/**
 * Quiz Editor layout only — chrome/UI primitives come from QMF (tokens + ui.css + lab-header).
 * Brand tokens: brand.css. Accent CTAs below override QMF primary buttons.
 */

/* Primary actions → coral accent (CTA / publish / continue) */
.qmf-btn--primary,
.qe-create-cta {
  background: var(--qe-color-accent-gradient, linear-gradient(135deg, #ff7a45, #ff9a5c)) !important;
  color: var(--qmf-color-white) !important;
  border: 0 !important;
  box-shadow:
    var(--qmf-shadow-md),
    0 8px 22px color-mix(in srgb, var(--qe-color-accent, #ff7a45) 32%, transparent) !important;
}
.qmf-btn--primary:hover:not(:disabled),
.qe-create-cta:hover:not(:disabled) {
  filter: brightness(1.04);
  background: var(--qe-color-accent-hover, #e86532) !important;
}
.qmf-btn--primary:focus-visible,
.qe-create-cta:focus-visible {
  outline: 2px solid var(--qmf-color-primary);
  outline-offset: 2px;
}

html, body {
  margin: 0;
  min-height: 100%;
  font-family: var(
    --qe-font-ui,
    -apple-system,
    BlinkMacSystemFont,
    'SF Pro Text',
    'SF Pro Display',
    'Segoe UI',
    Roboto,
    'Helvetica Neue',
    Arial,
    sans-serif
  );
  color: var(--qmf-text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background:
    radial-gradient(
      90% 70% at 18% -10%,
      color-mix(in srgb, var(--qmf-color-primary) 4%, transparent),
      transparent 58%
    ),
    radial-gradient(
      70% 55% at 92% 0%,
      color-mix(in srgb, var(--qmf-color-info) 3.5%, transparent),
      transparent 52%
    ),
    linear-gradient(180deg, #ffffff 0%, #fafbff 42%, #f7faff 100%);
}

html[data-theme='dark'],
html[data-theme='dark'] body {
  background:
    radial-gradient(
      90% 70% at 18% -10%,
      color-mix(in srgb, var(--qmf-color-primary) 14%, transparent),
      transparent 58%
    ),
    radial-gradient(
      70% 55% at 92% 0%,
      color-mix(in srgb, var(--qmf-color-info) 10%, transparent),
      transparent 52%
    ),
    linear-gradient(180deg, #0b1220 0%, #0f172a 48%, #111827 100%);
  color: var(--qmf-text-primary);
}

body.has-qmf-header {
  padding-top: var(--qmf-header-height, 56px);
}

/* Editor route: dedicated editor chrome — hide QMF lab-header */
body.qe-route-editor {
  padding-top: 0 !important;
}
body.qe-route-editor .qmf-lab-header-shell {
  display: none !important;
}
body.qe-route-editor .qe-main:has(.qe-ed) {
  height: 100dvh;
  max-height: 100dvh;
}
body.qe-route-editor .qe-ed {
  /* Editor chrome is qe-ed-bar — no lab-header offset */
  height: 100dvh !important;
  min-height: 0;
}

.qmf-lab-header-shell {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--qmf-z-header, 300);
}

/* Quiz Editor app header — logo + auth + Legatus only (no global Quizzman nav) */
.qze-app-header .lab-header__nav,
.qze-app-header .lab-header__nav-more,
.qze-app-header .lab-header__qm-group,
.qze-app-header .lab-header__menu-btn,
.qze-app-header .lab-header__drawer,
.qze-app-header .lab-header__drawer-backdrop,
.qze-app-header .lab-header__brand-subtitle {
  display: none !important;
}
.qze-app-header .lab-header {
  border-bottom: 1px solid var(--qmf-border-color, rgba(15, 23, 42, 0.08));
}
.qze-app-header .lab-header__logo {
  border-radius: 10px;
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--qmf-color-primary) 28%, transparent),
    0 0 18px color-mix(in srgb, var(--qe-color-accent, #ff7a45) 35%, transparent);
}
.qze-app-header .lab-header__brand-title,
.qze-app-header .qe-brand {
  font-weight: 700;
  letter-spacing: -0.03em;
  display: inline-flex;
  align-items: baseline;
  gap: 0.28em;
}
.qe-brand__quiz {
  color: var(--qmf-text-primary, #1e293b);
  font-weight: 750;
}
.qe-brand__editor {
  color: var(--qe-color-accent, #ff7a45);
  font-weight: 700;
  text-shadow:
    0 0 10px color-mix(in srgb, var(--qe-color-accent, #ff7a45) 45%, transparent),
    0 0 22px color-mix(in srgb, var(--qe-color-accent-light, #ffb088) 55%, transparent),
    0 0 36px color-mix(in srgb, var(--qmf-color-primary) 25%, transparent);
  animation: qe-brand-glow 2.8s ease-in-out infinite;
}
@keyframes qe-brand-glow {
  0%,
  100% {
    text-shadow:
      0 0 8px color-mix(in srgb, var(--qe-color-accent, #ff7a45) 40%, transparent),
      0 0 18px color-mix(in srgb, var(--qe-color-accent-light, #ffb088) 45%, transparent);
  }
  50% {
    text-shadow:
      0 0 14px color-mix(in srgb, var(--qe-color-accent, #ff7a45) 65%, transparent),
      0 0 28px color-mix(in srgb, var(--qe-color-accent-light, #ffb088) 70%, transparent),
      0 0 42px color-mix(in srgb, var(--qmf-color-primary) 30%, transparent);
  }
}
@media (prefers-reduced-motion: reduce) {
  .qe-brand__editor {
    animation: none;
  }
}

.qe-main {
  width: min(var(--qmf-max-content-width, 1200px), calc(100% - var(--qmf-space-12, 3rem)));
  margin: 0 auto;
  padding: var(--qmf-space-6, 1.5rem) 0 var(--qmf-space-12, 3rem);
}
.qe-main:has(.qe-create-panel--shell) {
  max-width: none;
  width: min(1120px, calc(100% - var(--qmf-space-8, 2rem)));
  padding-inline: var(--qmf-space-4);
  background:
    radial-gradient(
      70% 50% at 50% 0%,
      color-mix(in srgb, var(--qmf-color-primary) 9%, transparent),
      transparent 70%
    );
}

/* Editor: full-bleed Canvas + Inspector shell */
.qe-main:has(.qe-ed) {
  max-width: none;
  width: 100%;
  margin: 0;
  padding: 0;
}

/* Login gate: vertically center in the viewport under the header */
.qe-main.qe-main--login {
  min-height: calc(100dvh - var(--qmf-header-height, 56px) - 2rem);
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 0;
  padding-bottom: 2rem;
}

.qe-boot {
  padding: var(--qmf-space-12, 3rem) 0;
  text-align: center;
  color: var(--qmf-text-muted);
  font-size: var(--qmf-text-sm);
}

.qe-hero {
  display: grid;
  gap: var(--qmf-space-2);
  margin-bottom: var(--qmf-space-6);
}
.qe-hero h1 {
  margin: 0;
  font-size: var(--qmf-text-3xl);
  font-weight: var(--qmf-font-bold);
  letter-spacing: -0.02em;
}
.qe-hero p {
  margin: 0;
  max-width: 42rem;
  color: var(--qmf-text-secondary);
}

.qe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--qmf-space-2);
  margin: var(--qmf-space-5) 0 var(--qmf-space-2);
}

.qe-tabs {
  display: flex;
  gap: var(--qmf-space-1);
  flex-wrap: wrap;
  margin: var(--qmf-space-6) 0 var(--qmf-space-4);
}
.qe-tab {
  border: 0;
  background: transparent;
  color: var(--qmf-text-muted);
  padding: var(--qmf-space-2) var(--qmf-space-3);
  border-radius: var(--qmf-radius-lg);
  cursor: pointer;
  font-size: var(--qmf-text-sm);
  font-weight: var(--qmf-font-medium);
}
.qe-tab[aria-selected="true"] {
  background: var(--qmf-bg-primary);
  color: var(--qmf-text-primary);
  box-shadow: var(--qmf-shadow-sm);
  border: 1px solid var(--qmf-border-color);
}

.qe-list { display: grid; gap: var(--qmf-space-2); }

.qe-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--qmf-space-3);
  align-items: center;
  padding: var(--qmf-space-4);
  background: var(--qmf-bg-primary);
  border: 1px solid var(--qmf-border-color);
  border-radius: var(--qmf-radius-xl);
  box-shadow: var(--qmf-shadow-sm);
  cursor: pointer;
}
.qe-row:hover { border-color: var(--qmf-color-primary-light); }
.qe-row h3 { margin: 0 0 var(--qmf-space-1); font-size: var(--qmf-text-base); }
.qe-row p { margin: 0; color: var(--qmf-text-muted); font-size: var(--qmf-text-sm); }
.qe-status {
  height: auto;
  min-height: 22px;
  padding: 2px 8px;
  text-transform: capitalize;
  color: #fff;
}

.qe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--qmf-space-3);
}
.qe-choice {
  text-align: left;
  padding: var(--qmf-space-4);
  border-radius: var(--qmf-radius-xl);
  border: 1px solid var(--qmf-border-color);
  background: var(--qmf-bg-primary);
  box-shadow: var(--qmf-shadow-sm);
  cursor: pointer;
}
.qe-choice:hover { border-color: var(--qmf-color-primary-light); }
.qe-choice strong { display: block; margin-bottom: var(--qmf-space-1); }
.qe-choice span { color: var(--qmf-text-secondary); font-size: var(--qmf-text-sm); }

.qe-editor {
  display: grid;
  grid-template-columns: 220px 1fr 280px;
  gap: var(--qmf-space-3);
  min-height: 70vh;
}
@media (max-width: 960px) {
  .qe-editor { grid-template-columns: 1fr; }
}

.qe-panel {
  background: var(--qmf-bg-primary);
  border: 1px solid var(--qmf-border-color);
  border-radius: var(--qmf-radius-xl);
  box-shadow: var(--qmf-shadow-sm);
  padding: var(--qmf-space-4);
  min-height: 240px;
}
.qe-panel h2 {
  margin: 0 0 var(--qmf-space-3);
  font-size: var(--qmf-text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--qmf-text-muted);
}

.qe-outline-item {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  padding: var(--qmf-space-2);
  border-radius: var(--qmf-radius-md);
  cursor: pointer;
  font-size: var(--qmf-text-sm);
  color: var(--qmf-text-primary);
}
.qe-outline-item[aria-current="true"],
.qe-outline-item:hover {
  background: color-mix(in srgb, var(--qmf-color-primary) 12%, transparent);
  color: var(--qmf-color-primary-dark);
}

.qe-field {
  display: grid;
  gap: var(--qmf-space-1);
  margin-bottom: var(--qmf-space-3);
}
.qe-field label {
  font-size: var(--qmf-text-sm);
  color: var(--qmf-text-secondary);
  font-weight: var(--qmf-font-medium);
}
.qe-field input,
.qe-field textarea,
.qe-field select {
  width: 100%;
  border: 1px solid var(--qmf-border-color);
  border-radius: var(--qmf-radius-lg);
  padding: var(--qmf-space-2) var(--qmf-space-3);
  background: var(--qmf-bg-primary);
  color: var(--qmf-text-primary);
  font-size: var(--qmf-text-sm);
}
.qe-field input:focus,
.qe-field textarea:focus,
.qe-field select:focus {
  outline: none;
  border-color: var(--qmf-border-focus);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--qmf-color-primary) 20%, transparent);
}
.qe-field textarea { min-height: 88px; resize: vertical; }

.qe-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--qmf-space-2);
  margin-bottom: var(--qmf-space-3);
  align-items: center;
}
.qe-save-state {
  margin-left: auto;
  font-size: var(--qmf-text-sm);
  color: var(--qmf-text-muted);
}

.qe-empty {
  padding: var(--qmf-space-8) var(--qmf-space-4);
  text-align: center;
  color: var(--qmf-text-muted);
  border: 1px dashed var(--qmf-border-color);
  border-radius: var(--qmf-radius-xl);
  background: var(--qmf-bg-tertiary);
  font-size: var(--qmf-text-sm);
}

.qe-login-gate {
  max-width: 400px;
  width: 100%;
  margin: 0 auto;
  padding: 2.5rem 2rem 2.25rem;
  text-align: center;
  border: 1px solid color-mix(in srgb, var(--qmf-border-color) 80%, transparent);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 12px 40px rgba(15, 23, 42, 0.1);
}

.qe-login-gate h1 {
  margin: 0 0 var(--qmf-space-2);
  font-size: var(--qmf-text-2xl);
  font-weight: var(--qmf-font-bold);
  letter-spacing: -0.02em;
  color: var(--qmf-text-primary);
}

.qe-login-lead,
.qe-login-gate p {
  margin: 0 auto;
  max-width: 28rem;
  color: var(--qmf-text-secondary);
  font-size: var(--qmf-text-sm);
  line-height: 1.55;
  text-decoration: none !important;
  border-bottom: none !important;
}

.qe-login-logo {
  display: block;
  margin: 0 auto var(--qmf-space-4);
  border-radius: var(--qmf-radius-xl);
  box-shadow: var(--qmf-shadow-md);
}

.qe-login-actions {
  justify-content: center;
  margin: var(--qmf-space-6) 0 0;
}

.qe-login-btn,
.qe-login-gate a.qmf-btn {
  text-decoration: none !important;
  min-width: 10.5rem;
}

.qe-login-btn .fas {
  font-size: 0.9em;
}

/* Header auth login — FA icon must be visible */
.qmf-auth-login {
  text-decoration: none !important;
}
.qmf-auth-login .fas,
.qmf-settings__toggle .fas {
  display: inline-block;
  line-height: 1;
  font-style: normal;
}

/* Fallback if ui.css has no .qmf-card */
.qmf-card {
  background: var(--qmf-bg-primary);
  border: 1px solid var(--qmf-border-color);
  border-radius: var(--qmf-radius-2xl);
  box-shadow: var(--qmf-shadow-lg);
}

/* ─── Workspace (toolbar-first) ───────────────────────── */

.qe-ws-head {
  margin-bottom: var(--qmf-space-3);
}
.qe-ws-title {
  margin: 0;
  font-size: var(--qmf-text-3xl);
  font-weight: var(--qmf-font-bold);
  letter-spacing: -0.03em;
  line-height: var(--qmf-leading-tight);
  background: var(--qmf-color-primary-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.qe-ws-lead {
  margin: var(--qmf-space-1) 0 0;
  color: var(--qmf-text-secondary);
  font-size: var(--qmf-text-sm);
  font-weight: var(--qmf-font-medium);
  letter-spacing: -0.01em;
}

.qe-ws-toolbar {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: var(--qmf-space-2);
  margin-bottom: var(--qmf-space-4);
  padding: var(--qmf-space-2);
  border-radius: var(--qmf-radius-xl);
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--qmf-color-primary) 8%, var(--qmf-bg-primary)),
      color-mix(in srgb, var(--qmf-color-primary-light) 6%, var(--qmf-bg-primary))
    );
  box-shadow: var(--qmf-shadow-sm);
}

.qe-ws-tb-sep {
  width: 1px;
  align-self: stretch;
  margin: var(--qmf-space-1) 0;
  background: color-mix(in srgb, var(--qmf-color-primary) 18%, var(--qmf-border-color));
  flex: 0 0 auto;
}

.qe-ws-search {
  flex: 1 1 auto;
  min-width: 120px;
  border: 0;
  border-radius: var(--qmf-radius-lg);
  padding: var(--qmf-space-2) var(--qmf-space-3);
  background: color-mix(in srgb, var(--qmf-bg-primary) 88%, transparent);
  color: var(--qmf-text-primary);
  font-size: var(--qmf-text-sm);
  font-weight: var(--qmf-font-medium);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--qmf-color-primary) 12%, transparent);
  transition: box-shadow var(--qmf-transition-fast), background var(--qmf-transition-fast);
}
.qe-ws-search::placeholder {
  color: var(--qmf-text-muted);
  font-weight: var(--qmf-font-normal);
}
.qe-ws-search:focus {
  outline: none;
  background: var(--qmf-bg-primary);
  box-shadow:
    inset 0 0 0 1px var(--qmf-color-primary-light),
    0 0 0 3px color-mix(in srgb, var(--qmf-color-primary) 18%, transparent);
}

.qe-ws-tb-btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: var(--qmf-space-1-5, 0.375rem);
  border: 0;
  border-radius: var(--qmf-radius-lg);
  padding: var(--qmf-space-2) var(--qmf-space-3);
  background: var(--qmf-bg-primary);
  color: var(--qmf-text-primary);
  font-size: var(--qmf-text-sm);
  font-weight: var(--qmf-font-medium);
  letter-spacing: -0.01em;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: var(--qmf-shadow-sm);
  transition:
    transform var(--qmf-transition-fast),
    box-shadow var(--qmf-transition-fast),
    background var(--qmf-transition-fast),
    color var(--qmf-transition-fast);
}
.qe-tb-icon {
  flex: 0 0 auto;
  display: block;
  width: 16px;
  height: 16px;
}
.qe-tb-icon--chevron {
  width: 12px;
  height: 12px;
  opacity: 0.65;
  margin-left: 1px;
}
.qe-ws-tb-btn--primary .qe-tb-icon--chevron path {
  fill: var(--qmf-color-white);
}
.qe-ws-tb-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--qmf-shadow-md);
}
.qe-ws-tb-btn:active {
  transform: translateY(0);
  box-shadow: var(--qmf-shadow-sm);
}
.qe-ws-tb-btn--primary {
  background: var(--qmf-color-primary-gradient);
  color: var(--qmf-color-white);
  box-shadow:
    var(--qmf-shadow-sm),
    0 0 20px color-mix(in srgb, var(--qmf-color-primary) 28%, transparent);
}
.qe-ws-tb-btn--primary:hover {
  filter: brightness(1.05);
}
.qe-ws-tb-btn--ghost {
  background: transparent;
  box-shadow: none;
  color: var(--qmf-color-primary-dark);
}
.qe-ws-tb-btn--ghost:hover {
  background: color-mix(in srgb, var(--qmf-color-primary) 10%, transparent);
  box-shadow: none;
}

.qe-ws-menu {
  position: relative;
  flex: 0 0 auto;
}
.qe-ws-menu__panel {
  display: none;
  position: absolute;
  top: calc(100% + var(--qmf-space-1));
  left: 0;
  min-width: 10.5rem;
  padding: var(--qmf-space-1);
  border-radius: var(--qmf-radius-xl);
  background: var(--qmf-bg-primary);
  box-shadow: var(--qmf-shadow-lg);
  z-index: 50;
}
.qe-ws-menu--desktop .qe-ws-menu__panel,
.qe-ws-menu--more .qe-ws-menu__panel {
  left: auto;
  right: 0;
}
.qe-ws-menu__panel--wide {
  min-width: 12rem;
}
.qe-ws-menu.is-open .qe-ws-menu__panel {
  display: grid;
  gap: 2px;
  /* opacity-only — avoid translateY competing with card hover lift */
  animation: qe-ws-pop-in 120ms ease-out;
}
.qe-ws-menu__section {
  padding: var(--qmf-space-2) var(--qmf-space-3) var(--qmf-space-1);
  font-size: var(--qmf-text-xs);
  font-weight: var(--qmf-font-semibold);
  color: var(--qmf-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.qe-ws-menu__item {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  border-radius: var(--qmf-radius-lg);
  padding: var(--qmf-space-2) var(--qmf-space-3);
  background: transparent;
  color: var(--qmf-text-primary);
  font-size: var(--qmf-text-sm);
  font-weight: var(--qmf-font-medium);
  cursor: pointer;
}
.qe-ws-menu__item:hover {
  background: color-mix(in srgb, var(--qmf-color-primary) 10%, transparent);
}
.qe-ws-menu__item.is-active {
  background: color-mix(in srgb, var(--qmf-color-primary) 14%, transparent);
  color: var(--qmf-color-primary-dark);
}

.qe-ws-menu--more {
  display: none;
}
.qe-ws-pills {
  display: none;
  flex-wrap: wrap;
  gap: var(--qmf-space-2);
  margin: calc(var(--qmf-space-2) * -1) 0 var(--qmf-space-4);
}

.qe-ws-pill {
  border: 0;
  border-radius: var(--qmf-radius-full);
  padding: var(--qmf-space-1) var(--qmf-space-3);
  background: color-mix(in srgb, var(--qmf-color-primary) 8%, var(--qmf-bg-primary));
  color: var(--qmf-text-secondary);
  font-size: var(--qmf-text-xs);
  font-weight: var(--qmf-font-medium);
  cursor: pointer;
  transition: background var(--qmf-transition-fast), color var(--qmf-transition-fast);
}
.qe-ws-pill.is-active {
  background: color-mix(in srgb, var(--qmf-color-primary) 18%, var(--qmf-bg-primary));
  color: var(--qmf-color-primary-dark);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--qmf-color-primary) 35%, transparent);
}
.qe-ws-pill:hover {
  color: var(--qmf-text-primary);
}

.qe-ws-body {
  display: grid;
  gap: var(--qmf-space-4);
}
.qe-ws-body--grid {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}
.qe-ws-body--list {
  grid-template-columns: 1fr;
}

.qe-ws-card {
  position: relative;
  z-index: 0;
  display: flex;
  flex-direction: column;
  gap: var(--qmf-space-2);
  text-align: left;
  padding: var(--qmf-space-3);
  background:
    linear-gradient(
      160deg,
      color-mix(in srgb, var(--qmf-color-primary) 6%, var(--qmf-bg-primary)),
      var(--qmf-bg-primary) 42%
    );
  border: 0;
  border-radius: var(--qmf-radius-2xl);
  box-shadow:
    var(--qmf-shadow-md),
    0 0 0 1px color-mix(in srgb, var(--qmf-color-primary) 10%, transparent),
    0 8px 28px color-mix(in srgb, var(--qmf-color-primary) 12%, transparent);
  cursor: pointer;
  color: inherit;
  font: inherit;
  transition:
    transform var(--qmf-transition-fast),
    box-shadow var(--qmf-transition-fast);
}
.qe-ws-card:hover {
  transform: translateY(-2px);
  box-shadow:
    var(--qmf-shadow-lg),
    0 0 0 1px color-mix(in srgb, var(--qmf-color-primary-light) 35%, transparent),
    0 12px 36px color-mix(in srgb, var(--qmf-color-primary) 18%, transparent);
}
.qe-ws-card:active {
  transform: translateY(0);
}
/* Open menus must paint above later grid cards (row below was covering Go/Live). */
.qe-ws-card:has(.qe-ws-menu.is-open),
.qe-ws-card.is-menu-open {
  z-index: 40;
  transform: none;
}
.qe-ws-card:has(.qe-ws-menu.is-open):hover,
.qe-ws-card.is-menu-open:hover,
.qe-ws-card:has(.qe-ws-menu.is-open):active,
.qe-ws-card.is-menu-open:active {
  transform: none;
}
.qe-ws-card__thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: var(--qmf-radius-xl);
  background: var(--qmf-color-primary-gradient);
  display: grid;
  place-items: end start;
  padding: var(--qmf-space-2);
  overflow: hidden;
  cursor: pointer;
  outline: none;
}
.qe-ws-cover {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.qe-ws-cover__svg {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.qe-ws-card:hover .qe-ws-cover__svg,
.qe-ws-card__thumb:focus-visible .qe-ws-cover__svg {
  transform: scale(1.06);
}
.qe-ws-cover__sweep {
  position: absolute;
  inset: -20% -40%;
  background: linear-gradient(
    105deg,
    transparent 35%,
    color-mix(in srgb, #ffffff 28%, transparent) 48%,
    transparent 62%
  );
  transform: translateX(-60%) rotate(8deg);
  opacity: 0;
  transition: transform 0.55s ease, opacity 0.35s ease;
}
.qe-ws-card:hover .qe-ws-cover__sweep,
.qe-ws-card__thumb:focus-visible .qe-ws-cover__sweep {
  opacity: 1;
  transform: translateX(30%) rotate(8deg);
}
.qe-ws-cover__mono {
  position: absolute;
  right: 12px;
  top: 10px;
  z-index: 1;
  font-size: clamp(1.75rem, 4.5vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: color-mix(in srgb, #ffffff 88%, transparent);
  text-shadow: 0 8px 24px color-mix(in srgb, #0f172a 35%, transparent);
  opacity: 0.92;
  transition: transform var(--qmf-transition-fast), opacity var(--qmf-transition-fast);
}
.qe-ws-cover__mono--duo {
  font-size: clamp(1.45rem, 3.8vw, 1.95rem);
  letter-spacing: -0.06em;
}
.qe-ws-card:hover .qe-ws-cover__mono {
  transform: translateY(-2px) scale(1.04);
  opacity: 1;
}
.qe-ws-card__thumb-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: color-mix(in srgb, #0f172a 48%, transparent);
  backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity var(--qmf-transition-fast);
  pointer-events: none;
}
.qe-ws-card__open {
  position: absolute;
  z-index: 2;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -40%) scale(0.94);
  border: 0;
  border-radius: var(--qmf-radius-full);
  padding: var(--qmf-space-2) var(--qmf-space-5);
  background: color-mix(in srgb, var(--qmf-bg-primary) 94%, transparent);
  color: var(--qmf-color-primary-dark);
  font-size: var(--qmf-text-sm);
  font-weight: var(--qmf-font-bold);
  letter-spacing: 0.01em;
  box-shadow:
    var(--qmf-shadow-lg),
    0 0 0 1px color-mix(in srgb, #ffffff 55%, transparent);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity var(--qmf-transition-fast),
    transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
    background var(--qmf-transition-fast),
    box-shadow var(--qmf-transition-fast);
}
.qe-ws-card__thumb:hover .qe-ws-card__thumb-veil,
.qe-ws-card__thumb:focus-visible .qe-ws-card__thumb-veil,
.qe-ws-card:hover .qe-ws-card__thumb-veil {
  opacity: 1;
}
.qe-ws-card__thumb:hover .qe-ws-card__open,
.qe-ws-card__thumb:focus-visible .qe-ws-card__open,
.qe-ws-card:hover .qe-ws-card__open {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}
.qe-ws-card__open:hover {
  background: var(--qmf-bg-primary);
  color: var(--qmf-color-primary);
  box-shadow:
    var(--qmf-shadow-lg),
    0 0 0 1px color-mix(in srgb, var(--qmf-color-primary) 35%, transparent),
    0 10px 28px color-mix(in srgb, var(--qmf-color-primary) 28%, transparent);
}
.qe-ws-card__badges {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
  max-width: calc(100% - 8px);
}
.qe-ws-card__badge {
  position: relative;
  z-index: 2;
  padding: 2px 8px;
  border-radius: var(--qmf-radius-full);
  background: color-mix(in srgb, var(--qmf-bg-primary) 88%, transparent);
  color: var(--qmf-color-primary-dark);
  font-size: var(--qmf-text-xs);
  font-weight: var(--qmf-font-medium);
  letter-spacing: -0.01em;
}
.qe-ws-card__badge--published {
  background: color-mix(in srgb, var(--qmf-color-primary) 88%, #0f172a);
  color: #fff;
}
.qe-ws-card__badge--draft {
  background: color-mix(in srgb, #64748b 82%, #0f172a);
  color: #fff;
}
.qe-ws-card__badge--archived {
  background: color-mix(in srgb, var(--qmf-text-muted) 75%, #0f172a);
  color: #fff;
}
.qe-ws-card__badge--public {
  background: color-mix(in srgb, #0ea5e9 88%, #0f172a);
  color: #fff;
}
.qe-ws-card__title {
  margin: 0;
  font-size: var(--qmf-text-base);
  font-weight: var(--qmf-font-semibold);
  letter-spacing: -0.02em;
  line-height: var(--qmf-leading-snug);
}
.qe-ws-card__meta {
  margin: 0;
  font-size: var(--qmf-text-xs);
  font-weight: var(--qmf-font-medium);
  color: var(--qmf-text-muted);
}
.qe-ws-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--qmf-space-1);
  margin-top: auto;
}
.qe-ws-card__go-menu {
  position: relative;
  flex: 0 0 auto;
}
.qe-ws-card-go {
  position: relative;
  flex: 0 0 auto;
}
.qe-ws-card__go {
  display: inline-flex;
  align-items: center;
  gap: var(--qmf-space-1);
  border: 0;
  background: color-mix(in srgb, var(--qmf-color-primary) 10%, transparent);
  color: var(--qmf-color-primary-dark);
  padding: var(--qmf-space-1) var(--qmf-space-2-5, 10px);
  border-radius: var(--qmf-radius-full);
  font-size: var(--qmf-text-xs);
  font-weight: var(--qmf-font-semibold);
  cursor: pointer;
  transition: background var(--qmf-transition-fast), color var(--qmf-transition-fast);
}
.qe-ws-card__go:hover,
.qe-ws-card-go.is-open .qe-ws-card__go,
.qe-ws-card__go-menu.is-open .qe-ws-card__go {
  background: color-mix(in srgb, var(--qmf-color-primary) 18%, transparent);
  color: var(--qmf-color-primary);
}
.qe-ws-card__go .qe-tb-icon {
  width: 14px;
  height: 14px;
}
.qe-ws-card__go-panel,
.qe-ws-card-go__panel {
  left: 0;
  right: auto;
  min-width: 10.75rem;
  padding: var(--qmf-space-1-5, 6px);
}
.qe-ws-card__go-item,
.qe-ws-card-go__item {
  display: flex;
  align-items: center;
  gap: var(--qmf-space-2);
}
.qe-ws-card__go-ico,
.qe-ws-card-go__ico {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

@media (hover: none) {
  .qe-ws-card__thumb-veil {
    opacity: 0.28;
  }
  .qe-ws-card__open {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, -50%) scale(1);
  }
}

.qe-ws-body--list .qe-ws-card {
  flex-direction: row;
  align-items: center;
  gap: var(--qmf-space-4);
}
.qe-ws-body--list .qe-ws-card__thumb {
  width: 88px;
  flex: 0 0 88px;
  aspect-ratio: 1;
}
.qe-ws-body--list .qe-ws-card__title,
.qe-ws-body--list .qe-ws-card__meta {
  flex: 1 1 auto;
  min-width: 0;
}
.qe-ws-body--list .qe-ws-card__actions {
  margin-left: auto;
  margin-top: 0;
}
.qe-ws-body--list .qe-ws-card__go-panel,
.qe-ws-body--list .qe-ws-card-go__panel {
  left: auto;
  right: 0;
}

.qe-ws-empty {
  display: grid;
  place-items: center;
  min-height: 320px;
  padding: var(--qmf-space-4) 0;
}
.qe-ws-empty-card {
  width: min(420px, 100%);
  display: grid;
  justify-items: center;
  gap: var(--qmf-space-2);
  text-align: center;
  padding: var(--qmf-space-8) var(--qmf-space-6);
  border-radius: var(--qmf-radius-3xl);
  background:
    linear-gradient(
      160deg,
      color-mix(in srgb, var(--qmf-color-primary) 14%, var(--qmf-bg-primary)),
      color-mix(in srgb, var(--qmf-color-warning) 8%, var(--qmf-bg-primary))
    );
  box-shadow:
    var(--qmf-shadow-lg),
    0 0 48px color-mix(in srgb, var(--qmf-color-primary) 22%, transparent);
}
.qe-ws-empty-card__plus {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: var(--qmf-radius-2xl);
  margin-bottom: var(--qmf-space-2);
  font-size: var(--qmf-text-3xl);
  font-weight: var(--qmf-font-bold);
  line-height: 1;
  color: var(--qmf-color-white);
  background: var(--qmf-color-primary-gradient);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--qmf-color-primary) 35%, transparent);
}
.qe-ws-empty-card h2 {
  margin: 0;
  font-size: var(--qmf-text-xl);
  font-weight: var(--qmf-font-bold);
  letter-spacing: -0.02em;
}
.qe-ws-empty-card p {
  margin: 0 0 var(--qmf-space-3);
  max-width: 26ch;
  font-size: var(--qmf-text-sm);
  color: var(--qmf-text-secondary);
}
.qe-ws-empty-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--qmf-space-2);
  justify-content: center;
}

@keyframes qe-ws-pop-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 860px) {
  .qe-ws-menu--desktop,
  .qe-ws-tb-sep--desktop {
    display: none;
  }
  .qe-ws-menu--more {
    display: block;
  }
  .qe-ws-pills {
    display: flex;
  }
  .qe-ws-toolbar {
    flex-wrap: wrap;
  }
  .qe-ws-search {
    order: 5;
    flex: 1 1 100%;
  }
}

@media (max-width: 520px) {
  .qe-ws-title {
    font-size: var(--qmf-text-2xl);
  }
  .qe-ws-tb-btn {
    padding: var(--qmf-space-2) var(--qmf-space-2-5);
  }
}

/* Create Flow */
.qe-create-panel {
  max-width: 640px;
  margin: 0 auto;
}
.qe-create-panel--wide {
  max-width: 820px;
}
.qe-create-panel--shell {
  max-width: min(1080px, 100%);
  padding: var(--qmf-space-5);
  border-radius: var(--qmf-radius-3xl);
  background:
    linear-gradient(
      160deg,
      color-mix(in srgb, var(--qmf-color-primary) 7%, var(--qmf-bg-primary)),
      var(--qmf-bg-primary) 42%
    );
  box-shadow:
    var(--qmf-shadow-lg),
    0 0 0 1px color-mix(in srgb, var(--qmf-color-primary) 12%, transparent),
    0 24px 48px color-mix(in srgb, var(--qmf-color-primary) 10%, transparent);
}
.qe-create-panel--shell.qe-create-panel--wide {
  max-width: min(1080px, 100%);
}
.qe-create-split {
  display: grid;
  gap: var(--qmf-space-4);
  align-items: start;
}
.qe-create-split__col {
  display: grid;
  gap: var(--qmf-space-3);
  min-width: 0;
  align-content: start;
}
.qe-create-split__col .qe-create-footer {
  margin-top: var(--qmf-space-2);
}
.qe-create-footer--stack {
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  border-top: 0;
  padding-top: 0;
}
.qe-create-footer--stack .qe-create-cta,
.qe-create-footer--stack .qe-create-copy {
  width: 100%;
}
@media (min-width: 900px) {
  .qe-create-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: var(--qmf-space-5);
  }
  .qe-create-split--prompt {
    grid-template-columns: minmax(220px, 0.38fr) minmax(0, 1fr);
    align-items: stretch;
  }
  .qe-create-split--prompt .qe-create-split__col--grow {
    display: flex;
    flex-direction: column;
    min-height: min(62vh, 36rem);
  }
  .qe-create-split--prompt .qe-kit-card--prompt {
    flex: 1;
    display: flex;
    margin-bottom: 0;
  }
  .qe-create-split--prompt .qe-create-input--md {
    flex: 1;
    min-height: 100%;
    height: 100%;
  }
  .qe-create-split .qe-create-types--add {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    margin-bottom: 0;
  }
  .qe-create-split .qe-kit-hero {
    margin-bottom: 0;
    padding: var(--qmf-space-5) var(--qmf-space-3);
  }
  .qe-create-split .qe-kit-hero__n {
    font-size: clamp(2.25rem, 5vw, 3.25rem);
  }
  .qe-create-head {
    margin-bottom: var(--qmf-space-4);
  }
}
.qe-create-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--qmf-space-3);
  margin-bottom: var(--qmf-space-4);
}
.qe-create-progress {
  display: flex;
  gap: 6px;
  flex: 1 1 auto;
  max-width: 220px;
  margin-left: auto;
}
.qe-create-top:has(.qe-create-skip--top) .qe-create-progress {
  margin-left: var(--qmf-space-3);
  margin-right: auto;
}
.qe-create-skip--top {
  flex-shrink: 0;
}
.qe-create-progress__seg {
  flex: 1;
  height: 6px;
  border-radius: var(--qmf-radius-full);
  background: color-mix(in srgb, var(--qmf-color-primary) 12%, var(--qmf-bg-tertiary, #eee));
  transition: background var(--qmf-transition-fast), box-shadow var(--qmf-transition-fast);
}
.qe-create-progress__seg.is-done {
  background: color-mix(in srgb, var(--qmf-color-primary) 55%, transparent);
}
.qe-create-progress__seg.is-active {
  background: var(--qmf-color-primary-gradient, var(--qmf-color-primary));
  box-shadow: 0 0 12px color-mix(in srgb, var(--qmf-color-primary) 45%, transparent);
}
.qe-create-head {
  margin-bottom: var(--qmf-space-5);
}
.qe-create-panel h1 {
  margin: 0 0 var(--qmf-space-2);
  font-size: var(--qmf-text-3xl);
  font-weight: var(--qmf-font-bold);
  letter-spacing: -0.04em;
  line-height: var(--qmf-leading-tight);
}
.qe-create-lead {
  margin: 0;
  color: var(--qmf-text-secondary);
  font-size: var(--qmf-text-sm);
  font-weight: var(--qmf-font-medium);
  max-width: 42ch;
  line-height: var(--qmf-leading-snug);
}
.qe-create-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--qmf-space-2);
  margin-top: var(--qmf-space-5);
  padding-top: var(--qmf-space-4);
  border-top: 1px solid color-mix(in srgb, var(--qmf-color-primary) 10%, transparent);
}
.qe-create-footer--split {
  justify-content: space-between;
  align-items: center;
}
.qe-create-cta {
  min-width: 180px;
}
.qe-create-cta:hover:not(:disabled) {
  transform: translateY(-1px);
}
.qe-create-copy {
  font-weight: var(--qmf-font-semibold);
}

.qe-kit-hero {
  display: grid;
  justify-items: center;
  gap: var(--qmf-space-1);
  text-align: center;
  padding: var(--qmf-space-6) var(--qmf-space-4);
  margin-bottom: var(--qmf-space-4);
  border-radius: var(--qmf-radius-3xl);
  background:
    radial-gradient(
      80% 120% at 50% 0%,
      color-mix(in srgb, var(--qmf-color-primary-light) 35%, transparent),
      transparent 60%
    ),
    linear-gradient(
      145deg,
      color-mix(in srgb, var(--qmf-color-primary) 16%, var(--qmf-bg-primary)),
      color-mix(in srgb, var(--qmf-color-info) 10%, var(--qmf-bg-primary))
    );
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--qmf-color-primary) 18%, transparent),
    0 16px 40px color-mix(in srgb, var(--qmf-color-primary) 16%, transparent);
}
.qe-kit-hero__label {
  font-size: var(--qmf-text-xs);
  font-weight: var(--qmf-font-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--qmf-color-primary-dark);
  opacity: 0.8;
}
.qe-kit-hero__n {
  font-size: clamp(2.75rem, 8vw, 4rem);
  font-weight: var(--qmf-font-bold);
  letter-spacing: -0.06em;
  line-height: 1;
  background: var(--qmf-color-primary-gradient, var(--qmf-color-primary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.qe-kit-hero__unit {
  font-size: var(--qmf-text-sm);
  font-weight: var(--qmf-font-medium);
  color: var(--qmf-text-secondary);
}

.qe-kit-card {
  padding: var(--qmf-space-4);
  margin-bottom: var(--qmf-space-3);
  border-radius: var(--qmf-radius-2xl);
  background: color-mix(in srgb, var(--qmf-bg-primary) 92%, transparent);
  box-shadow:
    var(--qmf-shadow-sm),
    0 0 0 1px color-mix(in srgb, var(--qmf-color-primary) 10%, transparent);
}
.qe-kit-card__title {
  margin: 0 0 var(--qmf-space-3);
  font-size: var(--qmf-text-xs);
  font-weight: var(--qmf-font-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--qmf-text-muted);
}
.qe-kit-card--prompt {
  padding: var(--qmf-space-3);
}
.qe-kit-card--prompt .qe-create-input--md {
  margin: 0;
  min-height: 14rem;
  border-radius: var(--qmf-radius-xl);
  background: var(--qmf-bg-secondary);
}

.qe-kit-langs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--qmf-space-2);
}
.qe-kit-lang {
  display: grid;
  gap: 2px;
  justify-items: start;
  padding: var(--qmf-space-2) var(--qmf-space-3);
  border: 0;
  border-radius: var(--qmf-radius-xl);
  background: color-mix(in srgb, var(--qmf-bg-primary) 90%, transparent);
  color: inherit;
  font: inherit;
  cursor: pointer;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--qmf-color-primary) 12%, transparent);
  transition:
    background var(--qmf-transition-fast),
    box-shadow var(--qmf-transition-fast),
    transform var(--qmf-transition-fast);
}
.qe-kit-lang strong {
  font-size: var(--qmf-text-xs);
  font-weight: var(--qmf-font-bold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--qmf-color-primary-dark);
}
.qe-kit-lang span {
  font-size: var(--qmf-text-xs);
  color: var(--qmf-text-muted);
}
.qe-kit-lang:hover {
  transform: translateY(-1px);
}
.qe-kit-lang.is-active {
  background: color-mix(in srgb, var(--qmf-color-primary) 10%, var(--qmf-bg-primary));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--qmf-color-primary) 40%, transparent);
}
@media (max-width: 520px) {
  .qe-kit-langs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.qe-kit-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--qmf-space-2);
}
.qe-kit-chip {
  display: inline-flex;
  align-items: baseline;
  gap: var(--qmf-space-2);
  padding: var(--qmf-space-2) var(--qmf-space-3);
  border-radius: var(--qmf-radius-full);
  background: color-mix(in srgb, var(--qmf-color-info) 12%, var(--qmf-bg-primary));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--qmf-color-info) 28%, transparent);
}
.qe-kit-chip strong {
  font-size: var(--qmf-text-sm);
  font-weight: var(--qmf-font-semibold);
  color: var(--qmf-color-info-dark, var(--qmf-color-primary-dark));
}
.qe-kit-chip span {
  font-size: var(--qmf-text-xs);
  font-weight: var(--qmf-font-bold);
  color: var(--qmf-text-muted);
}

.qe-kit-toggle {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--qmf-space-3);
  align-items: center;
  padding: var(--qmf-space-4);
  margin-bottom: var(--qmf-space-2);
  border-radius: var(--qmf-radius-2xl);
  cursor: pointer;
  background: var(--qmf-bg-primary);
  box-shadow:
    var(--qmf-shadow-sm),
    0 0 0 1px color-mix(in srgb, var(--qmf-color-primary) 12%, transparent);
  transition: box-shadow var(--qmf-transition-fast), background var(--qmf-transition-fast);
}
.qe-kit-toggles {
  display: flex;
  flex-direction: column;
  gap: var(--qmf-space-2);
}
.qe-kit-toggles .qe-kit-toggle {
  margin-bottom: 0;
}
.qe-kit-toggle.is-on,
.qe-kit-toggle:has(input:checked) {
  background: color-mix(in srgb, var(--qmf-color-primary) 8%, var(--qmf-bg-primary));
  box-shadow:
    var(--qmf-shadow-md),
    0 0 0 2px color-mix(in srgb, var(--qmf-color-primary) 35%, transparent);
}
.qe-kit-toggle__input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.qe-kit-toggle__track {
  width: 44px;
  height: 26px;
  border-radius: var(--qmf-radius-full);
  background: var(--qmf-color-gray-300, #d1d5db);
  position: relative;
  transition: background var(--qmf-transition-fast);
}
.qe-kit-toggle__thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--qmf-color-white);
  box-shadow: var(--qmf-shadow-sm);
  transition: transform var(--qmf-transition-fast);
}
.qe-kit-toggle:has(input:checked) .qe-kit-toggle__track,
.qe-kit-toggle.is-on .qe-kit-toggle__track {
  background: var(--qmf-color-primary);
}
.qe-kit-toggle:has(input:checked) .qe-kit-toggle__thumb,
.qe-kit-toggle.is-on .qe-kit-toggle__thumb {
  transform: translateX(18px);
}
.qe-kit-toggle__copy {
  display: grid;
  gap: 2px;
}
.qe-kit-toggle__copy strong {
  font-size: var(--qmf-text-sm);
  font-weight: var(--qmf-font-semibold);
}
.qe-kit-toggle__copy span {
  font-size: var(--qmf-text-xs);
  color: var(--qmf-text-muted);
}

.qe-kit-empty {
  display: grid;
  gap: var(--qmf-space-1);
  place-items: center;
  text-align: center;
  padding: var(--qmf-space-8) var(--qmf-space-4);
  margin-bottom: var(--qmf-space-4);
  border-radius: var(--qmf-radius-2xl);
  border: 1px dashed color-mix(in srgb, var(--qmf-color-primary) 30%, transparent);
  background: color-mix(in srgb, var(--qmf-color-primary) 4%, transparent);
}
.qe-kit-empty strong {
  font-size: var(--qmf-text-base);
}
.qe-kit-empty span {
  font-size: var(--qmf-text-sm);
  color: var(--qmf-text-muted);
}

.qe-create-input--lg {
  padding: var(--qmf-space-3) var(--qmf-space-4);
  font-size: var(--qmf-text-base);
  border-radius: var(--qmf-radius-xl);
}

.qe-create-step {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--qmf-space-2);
  margin: 0 0 var(--qmf-space-2);
  font-size: var(--qmf-text-sm);
  font-weight: var(--qmf-font-medium);
  color: var(--qmf-text-secondary);
}
.qe-create-step__n {
  color: var(--qmf-color-info);
  font-weight: var(--qmf-font-bold);
  letter-spacing: -0.01em;
}
.qe-create-presets {
  display: flex;
  flex-wrap: wrap;
  gap: var(--qmf-space-2);
  margin-bottom: var(--qmf-space-4);
}
.qe-create-preset {
  min-width: 3.25rem;
  border: 0;
  border-radius: var(--qmf-radius-xl);
  padding: var(--qmf-space-3) var(--qmf-space-4);
  background: var(--qmf-bg-primary);
  color: var(--qmf-text-primary);
  font-size: var(--qmf-text-lg);
  font-weight: var(--qmf-font-bold);
  cursor: pointer;
  box-shadow:
    var(--qmf-shadow-sm),
    0 0 0 1px color-mix(in srgb, var(--qmf-color-info) 16%, transparent);
  transition:
    transform var(--qmf-transition-fast),
    box-shadow var(--qmf-transition-fast),
    background var(--qmf-transition-fast);
}
.qe-create-preset:hover {
  transform: translateY(-1px);
}
.qe-create-preset.is-active {
  background: color-mix(in srgb, var(--qmf-color-info) 14%, var(--qmf-bg-primary));
  color: var(--qmf-color-info-dark, var(--qmf-color-primary-dark));
  box-shadow:
    var(--qmf-shadow-md),
    0 0 0 2px color-mix(in srgb, var(--qmf-color-info) 45%, transparent);
}
.qe-create-types {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--qmf-space-3);
  margin: 0 0 var(--qmf-space-5);
}
.qe-create-type {
  display: grid;
  gap: var(--qmf-space-1);
  text-align: left;
  padding: var(--qmf-space-3);
  border: 0;
  border-radius: var(--qmf-radius-xl);
  background: var(--qmf-bg-primary);
  color: inherit;
  font: inherit;
  cursor: pointer;
  box-shadow:
    var(--qmf-shadow-sm),
    0 0 0 1px color-mix(in srgb, var(--qmf-color-primary) 12%, transparent);
  transition:
    transform var(--qmf-transition-fast),
    box-shadow var(--qmf-transition-fast),
    background var(--qmf-transition-fast);
}
.qe-create-type strong {
  font-size: var(--qmf-text-sm);
  font-weight: var(--qmf-font-semibold);
  letter-spacing: -0.01em;
}
.qe-create-type span {
  font-size: var(--qmf-text-xs);
  color: var(--qmf-text-muted);
  line-height: var(--qmf-leading-snug);
}
.qe-create-type:hover {
  transform: translateY(-1px);
}
.qe-create-type.is-selected {
  background: color-mix(in srgb, var(--qmf-color-info) 12%, var(--qmf-bg-primary));
  box-shadow:
    var(--qmf-shadow-md),
    0 0 0 2px color-mix(in srgb, var(--qmf-color-info) 40%, transparent);
}
.qe-create-type.is-selected strong {
  color: var(--qmf-color-info-dark, var(--qmf-color-primary-dark));
}
.qe-create-sub {
  margin: var(--qmf-space-4) 0 var(--qmf-space-2);
  font-size: var(--qmf-text-base);
  font-weight: var(--qmf-font-semibold);
  letter-spacing: -0.02em;
}
.qe-kit-rows {
  display: grid;
  gap: var(--qmf-space-3);
  margin-bottom: var(--qmf-space-3);
}
.qe-kit-row {
  display: grid;
  grid-template-columns: minmax(140px, 1.4fr) auto minmax(64px, 80px) minmax(64px, 80px) auto;
  gap: var(--qmf-space-2);
  align-items: center;
  padding: var(--qmf-space-3);
  border-radius: var(--qmf-radius-xl);
  background: color-mix(in srgb, var(--qmf-color-info) 8%, var(--qmf-bg-primary));
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--qmf-color-info) 18%, transparent);
}
.qe-kit-row__type {
  display: grid;
  gap: 2px;
}
.qe-kit-row__type strong {
  font-size: var(--qmf-text-sm);
  font-weight: var(--qmf-font-semibold);
}
.qe-kit-row__type span {
  font-size: var(--qmf-text-xs);
  color: var(--qmf-text-muted);
}
.qe-kit-row__presets {
  display: flex;
  flex-wrap: wrap;
  gap: var(--qmf-space-1);
}
.qe-kit-row__presets .qe-create-preset {
  min-width: 2.25rem;
  padding: var(--qmf-space-2) var(--qmf-space-2-5);
  font-size: var(--qmf-text-sm);
}
.qe-kit-row__num {
  max-width: 5rem;
}
.qe-kit-row__time {
  max-width: 5rem;
}
.qe-kit-row__rm {
  min-width: 2rem;
  padding-inline: var(--qmf-space-2);
}
.qe-kit-time-rows {
  display: grid;
  gap: var(--qmf-space-2);
}
.qe-kit-time-row {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) 88px auto;
  gap: var(--qmf-space-2);
  align-items: center;
}
.qe-kit-time-row__label {
  font-size: var(--qmf-text-sm);
  font-weight: var(--qmf-font-semibold);
}
.qe-kit-time-row__unit {
  font-size: var(--qmf-text-xs);
  color: var(--qmf-text-muted);
}
.qe-field__hint {
  margin: 2px 0 0;
  font-size: var(--qmf-text-xs);
  color: var(--qmf-text-muted);
}
.qe-panel__sub {
  margin: var(--qmf-space-3) 0 var(--qmf-space-2);
  font-size: var(--qmf-text-xs);
  font-weight: var(--qmf-font-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--qmf-text-muted);
}
.qe-type-times {
  display: grid;
  gap: var(--qmf-space-2);
}
.qe-type-time-row {
  display: grid;
  grid-template-columns: 1fr 72px auto;
  gap: var(--qmf-space-2);
  align-items: center;
  font-size: var(--qmf-text-sm);
}
.qe-kit-total {
  margin: var(--qmf-space-3) 0 0;
  font-size: var(--qmf-text-sm);
  font-weight: var(--qmf-font-semibold);
  color: var(--qmf-color-info-dark, var(--qmf-color-primary-dark));
}
.qe-create-types--add {
  margin-bottom: var(--qmf-space-2);
}
@media (max-width: 720px) {
  .qe-kit-row {
    grid-template-columns: 1fr auto;
  }
  .qe-kit-row__num,
  .qe-kit-row__time {
    max-width: none;
  }
  .qe-kit-time-row {
    grid-template-columns: 1fr 88px auto;
  }
  .qe-create-panel--shell {
    padding: var(--qmf-space-4);
  }
  .qe-create-footer--split {
    flex-direction: column;
    align-items: stretch;
  }
}
.qe-create-panel--methods {
  max-width: 640px;
}
.qe-create-panel--methods .qe-create-head {
  margin-bottom: var(--qmf-space-6);
  text-align: center;
}
.qe-create-kicker {
  margin: 0 0 var(--qmf-space-2);
  font-size: var(--qmf-text-xs);
  font-weight: var(--qmf-font-bold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--qe-color-accent, #ff7a45);
}
.qe-create-panel--methods h1 {
  margin: 0 0 var(--qmf-space-2);
  letter-spacing: -0.045em;
}
.qe-create-panel--methods .qe-create-lead {
  margin-inline: auto;
}

/* Creation launcher — hierarchy + Quizzman cut-corner DNA */
.qe-create-launcher {
  --qe-cut: 28px;
  display: grid;
  gap: var(--qmf-space-4);
  margin-bottom: var(--qmf-space-5);
  justify-items: stretch;
}
.qe-create-launcher__secondary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--qmf-space-4);
}

.qe-create-tile {
  --qe-tile-ink: var(--qmf-color-primary);
  appearance: none;
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--qmf-space-4);
  align-items: center;
  width: 100%;
  margin: 0;
  padding: var(--qmf-space-5);
  border: 1px solid color-mix(in srgb, var(--qmf-text-primary) 8%, transparent);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.78);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  clip-path: polygon(
    0 0,
    calc(100% - var(--qe-cut)) 0,
    100% var(--qe-cut),
    100% 100%,
    0 100%
  );
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.85) inset,
    0 2px 4px color-mix(in srgb, #1e293b 4%, transparent),
    0 14px 36px color-mix(in srgb, #1e293b 7%, transparent);
  backdrop-filter: blur(18px) saturate(1.1);
  -webkit-backdrop-filter: blur(18px) saturate(1.1);
  transition:
    transform 240ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 240ms ease,
    border-color 200ms ease,
    background 200ms ease;
}
.qe-create-tile::before {
  /* cut-corner edge highlight */
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: var(--qe-cut);
  height: var(--qe-cut);
  background: linear-gradient(
    135deg,
    transparent 48%,
    color-mix(in srgb, var(--qe-tile-ink) 18%, transparent) 50%,
    transparent 52%
  );
  pointer-events: none;
  z-index: 2;
}
.qe-create-tile__texture {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.045;
  pointer-events: none;
}
.qe-create-tile--markdown .qe-create-tile__texture {
  background-image:
    linear-gradient(color-mix(in srgb, var(--qmf-color-primary) 55%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--qmf-color-primary) 55%, transparent) 1px, transparent 1px);
  background-size: 18px 18px;
}
.qe-create-tile--wizard .qe-create-tile__texture {
  background-image: radial-gradient(
    circle at 1px 1px,
    color-mix(in srgb, var(--qe-color-accent, #ff7a45) 70%, transparent) 1.2px,
    transparent 1.4px
  );
  background-size: 22px 22px;
}
.qe-create-tile--blank .qe-create-tile__texture {
  background-image: repeating-linear-gradient(
    -12deg,
    transparent,
    transparent 7px,
    color-mix(in srgb, var(--qmf-text-primary) 35%, transparent) 7px,
    color-mix(in srgb, var(--qmf-text-primary) 35%, transparent) 8px
  );
}
.qe-create-tile--import .qe-create-tile__texture {
  background-image:
    linear-gradient(color-mix(in srgb, var(--qmf-color-info) 50%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--qmf-color-info) 50%, transparent) 1px, transparent 1px);
  background-size: 14px 22px;
}

.qe-create-tile__icon,
.qe-create-tile__body {
  position: relative;
  z-index: 1;
}
.qe-create-tile__icon {
  display: grid;
  place-items: center;
  width: 3.75rem;
  height: 3.75rem;
  flex-shrink: 0;
  color: var(--qe-tile-ink);
  background: color-mix(in srgb, var(--qe-tile-ink) 8%, transparent);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1);
}
.qe-create-tile__icon-svg {
  width: 1.85rem;
  height: 1.85rem;
}
.qe-create-tile__body {
  display: grid;
  gap: 0.3rem;
  min-width: 0;
}
.qe-create-tile__badge {
  justify-self: start;
  padding: 0.18em 0.55em;
  font-size: 0.65rem;
  font-weight: var(--qmf-font-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--qe-color-accent, #ff7a45);
  border: 1px solid color-mix(in srgb, var(--qe-color-accent, #ff7a45) 35%, transparent);
  background: color-mix(in srgb, var(--qe-color-accent, #ff7a45) 8%, transparent);
  animation: qe-badge-pulse 2.8s ease-in-out infinite;
}
.qe-create-tile__title {
  font-size: var(--qmf-text-lg);
  font-weight: var(--qmf-font-bold);
  letter-spacing: -0.03em;
  color: var(--qmf-text-primary);
}
.qe-create-tile__desc {
  font-size: var(--qmf-text-sm);
  line-height: 1.4;
  color: var(--qmf-text-muted);
  max-width: 36ch;
}
.qe-create-tile__action {
  margin-top: 0.35rem;
  font-size: var(--qmf-text-sm);
  font-weight: var(--qmf-font-semibold);
  letter-spacing: -0.01em;
  color: var(--qe-tile-ink);
  transition: transform 200ms ease;
}

.qe-create-tile--hero {
  --qe-cut: 36px;
  --qe-tile-ink: var(--qmf-color-primary);
  grid-template-columns: auto 1fr;
  min-height: 11.5rem;
  padding: var(--qmf-space-7) var(--qmf-space-6);
  background: rgba(255, 255, 255, 0.86);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 4px 10px color-mix(in srgb, #1e293b 5%, transparent),
    0 28px 56px color-mix(in srgb, var(--qmf-color-primary) 12%, transparent);
}
.qe-create-tile--hero .qe-create-tile__icon {
  width: 5.25rem;
  height: 5.25rem;
}
.qe-create-tile--hero .qe-create-tile__icon-svg {
  width: 2.6rem;
  height: 2.6rem;
}
.qe-create-tile--hero .qe-create-tile__title {
  font-size: clamp(1.5rem, 3.8vw, 1.9rem);
  letter-spacing: -0.045em;
}
.qe-create-tile--hero .qe-create-tile__desc {
  font-size: var(--qmf-text-base);
  color: var(--qmf-text-secondary);
  max-width: 34ch;
}
.qe-create-tile--hero .qe-create-tile__action {
  font-size: var(--qmf-text-base);
}

.qe-create-tile--secondary {
  --qe-cut: 22px;
  min-height: 8.5rem;
  align-content: center;
}
.qe-create-tile--wizard {
  --qe-tile-ink: var(--qe-color-accent, #ff7a45);
}
.qe-create-tile--blank {
  --qe-tile-ink: var(--qmf-color-info);
}
.qe-create-tile--tertiary {
  --qe-cut: 18px;
  --qe-tile-ink: var(--qmf-color-success-dark, #15803d);
  max-width: 22rem;
  margin-inline: auto;
  padding: var(--qmf-space-4) var(--qmf-space-5);
  min-height: 0;
}
.qe-create-tile--tertiary .qe-create-tile__icon {
  width: 2.75rem;
  height: 2.75rem;
}
.qe-create-tile--tertiary .qe-create-tile__icon-svg {
  width: 1.35rem;
  height: 1.35rem;
}
.qe-create-tile--tertiary .qe-create-tile__title {
  font-size: var(--qmf-text-base);
}
.qe-create-tile--tertiary .qe-create-tile__desc {
  font-size: var(--qmf-text-xs);
}

.qe-create-tile:hover,
.qe-create-tile.is-selected {
  transform: translateY(-6px) scale(1.02);
  border-color: color-mix(in srgb, var(--qe-tile-ink) 28%, transparent);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 8px 16px color-mix(in srgb, #1e293b 6%, transparent),
    0 28px 56px color-mix(in srgb, var(--qe-tile-ink) 18%, transparent);
}
.qe-create-tile:hover .qe-create-tile__icon,
.qe-create-tile.is-selected .qe-create-tile__icon {
  transform: rotate(-6deg) scale(1.06);
}
.qe-create-tile:hover .qe-create-tile__action {
  transform: translateX(4px);
}
.qe-create-tile:active {
  transform: translateY(-2px) scale(1.01);
}
.qe-create-tile:focus-visible {
  outline: 2px solid var(--qe-tile-ink);
  outline-offset: 3px;
}

@keyframes qe-badge-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--qe-color-accent, #ff7a45) 0%, transparent);
  }
  50% {
    box-shadow: 0 0 0 6px color-mix(in srgb, var(--qe-color-accent, #ff7a45) 12%, transparent);
  }
}
@media (prefers-reduced-motion: reduce) {
  .qe-create-tile,
  .qe-create-tile__icon,
  .qe-create-tile__action,
  .qe-create-tile__badge {
    transition: none !important;
    animation: none !important;
  }
  .qe-create-tile:hover,
  .qe-create-tile.is-selected {
    transform: none;
  }
}
@media (max-width: 600px) {
  .qe-create-launcher__secondary {
    grid-template-columns: 1fr;
  }
  .qe-create-tile--hero {
    grid-template-columns: 1fr;
    justify-items: start;
  }
  .qe-create-tile--tertiary {
    max-width: none;
  }
}

html[data-theme='dark'] .qe-create-tile {
  background: color-mix(in srgb, var(--qmf-bg-primary) 78%, transparent);
  border-color: color-mix(in srgb, #ffffff 10%, transparent);
  box-shadow:
    0 1px 0 color-mix(in srgb, #ffffff 6%, transparent) inset,
    0 16px 40px color-mix(in srgb, #000000 40%, transparent);
}

.qe-create-form {
  display: grid;
  gap: var(--qmf-space-3);
  margin-bottom: var(--qmf-space-5);
}
.qe-create-field {
  display: grid;
  gap: var(--qmf-space-1);
}
.qe-create-field__label {
  font-size: var(--qmf-text-xs);
  font-weight: var(--qmf-font-semibold);
  color: var(--qmf-text-muted);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.qe-create-input {
  width: 100%;
  box-sizing: border-box;
  border: 0;
  border-radius: var(--qmf-radius-lg);
  padding: var(--qmf-space-2) var(--qmf-space-3);
  background: var(--qmf-bg-primary);
  color: var(--qmf-text-primary);
  font: inherit;
  font-size: var(--qmf-text-sm);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--qmf-color-primary) 14%, var(--qmf-border-color));
}
.qe-create-input:focus {
  outline: none;
  box-shadow:
    inset 0 0 0 1px var(--qmf-color-primary-light),
    0 0 0 3px color-mix(in srgb, var(--qmf-color-primary) 16%, transparent);
}
.qe-create-input--area {
  resize: vertical;
  min-height: 4rem;
}
.qe-create-input--md {
  resize: vertical;
  min-height: 18rem;
  font-family: var(--qmf-font-mono);
  font-size: var(--qmf-text-sm);
  line-height: var(--qmf-leading-relaxed);
  margin-bottom: var(--qmf-space-4);
}
.qe-create-drop {
  display: grid;
  gap: var(--qmf-space-3);
  padding: var(--qmf-space-6);
  margin-bottom: var(--qmf-space-4);
  border-radius: var(--qmf-radius-2xl);
  background: color-mix(in srgb, var(--qmf-color-warning) 8%, var(--qmf-bg-primary));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--qmf-color-warning) 28%, transparent);
}
.qe-create-file {
  font-size: var(--qmf-text-sm);
  color: var(--qmf-text-secondary);
}
.qe-create-file-name {
  margin: 0;
  font-size: var(--qmf-text-sm);
  font-weight: var(--qmf-font-semibold);
  color: var(--qmf-color-warning-dark);
}

/* legacy list (unused) */
.qe-create-list {
  display: grid;
  gap: var(--qmf-space-2);
  margin-bottom: var(--qmf-space-5);
}
.qe-create-option {
  display: grid;
  gap: 2px;
  text-align: left;
  width: 100%;
  padding: var(--qmf-space-3) var(--qmf-space-4);
  border-radius: var(--qmf-radius-xl);
  border: 1px solid var(--qmf-border-color);
  background: var(--qmf-bg-primary);
  cursor: pointer;
  color: inherit;
  font: inherit;
}
.qe-create-option strong { font-size: var(--qmf-text-base); }
.qe-create-option span {
  color: var(--qmf-text-secondary);
  font-size: var(--qmf-text-sm);
}
.qe-create-option.is-selected,
.qe-create-option:hover {
  border-color: var(--qmf-color-primary-light);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--qmf-color-primary) 18%, transparent);
}


/* ═══════════════════════════════════════════════════════════
   Editor — Visual Canvas + Inspector (premium chrome)
   ═══════════════════════════════════════════════════════════ */

.qe-ed {
  /* Quiz Engine live answer tiles (default Kahoot-like palette) */
  --qm-answer-a: linear-gradient(135deg, #2ec8ff 0%, #1a9fd9 100%);
  --qm-answer-b: linear-gradient(135deg, #2dd4a8 0%, #14b8a6 100%);
  --qm-answer-c: linear-gradient(135deg, #ffd400 0%, #ff9f1c 100%);
  --qm-answer-d: linear-gradient(135deg, #ff5c7a 0%, #ef3e56 100%);
  --qm-answer-a-solid: #2ec8ff;
  --qm-answer-b-solid: #2dd4a8;
  --qm-answer-c-solid: #ffb020;
  --qm-answer-d-solid: #ff5c7a;
  --qm-correct: #10b981;
  --qm-wrong: #ef4444;
  --qe-ed-outline-w: 268px;
  --qe-ed-insp-w: 248px;
  --qe-ed-side: var(--qmf-bg-secondary);
  --qe-ed-insp-bg: var(--qmf-bg-secondary);
  --qe-ed-canvas-bg: var(--qmf-bg-tertiary);
  display: flex;
  flex-direction: column;
  height: calc(100dvh - var(--qmf-header-height, 56px));
  min-height: 480px;
  background: var(--qe-ed-canvas-bg);
  color: var(--qmf-text-primary);
  position: relative;
  font-family: var(--qe-font-ui, inherit);
}

/* Functional chrome: toolbar, outline, inspector, status, menus */
.qe-ed-bar,
.qe-ed-outline,
.qe-ed-inspector,
.qe-ed-status,
.qe-ed-tool,
.qe-ed-more__menu,
.qe-ed-more__item,
.qe-ed-doc-modes,
.qe-ws,
.qe-create-panel,
button,
input,
select,
textarea,
label {
  font-family: inherit;
}

/* Icons */
.qe-ed-ico {
  width: 16px;
  height: 16px;
  display: block;
  flex-shrink: 0;
}
.qe-ed-ico-wrap {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s;
}
.qe-ed-ico-wrap .qe-ed-ico { width: 15px; height: 15px; }
.qe-ed-ico-wrap--time { color: #0ea5e9; background: color-mix(in srgb, #0ea5e9 12%, #fff); }
.qe-ed-ico-wrap--points { color: #eab308; background: color-mix(in srgb, #eab308 14%, #fff); }
.qe-ed-ico-wrap--theme { color: #8b5cf6; background: color-mix(in srgb, #8b5cf6 12%, #fff); }
.qe-ed-ico-wrap--image { color: #22c55e; background: color-mix(in srgb, #22c55e 12%, #fff); }
.qe-ed-ico-wrap--audio { color: #06b6d4; background: color-mix(in srgb, #06b6d4 12%, #fff); }
.qe-ed-ico-wrap--ai { color: #a855f7; background: color-mix(in srgb, #a855f7 12%, #fff); }
.qe-ed-ico-wrap--book { color: #3b82f6; background: color-mix(in srgb, #3b82f6 12%, #fff); }
.qe-ed-ico-wrap--ok { color: #16a34a; background: color-mix(in srgb, #16a34a 12%, #fff); }
.qe-ed-ico-wrap--warn { color: #f59e0b; background: color-mix(in srgb, #f59e0b 14%, #fff); }
.qe-ed-ico-wrap--adv { color: #64748b; background: color-mix(in srgb, #64748b 12%, #fff); }
.qe-ed-insp__field:hover .qe-ed-ico-wrap,
.qe-ed-insp__metric:hover .qe-ed-ico-wrap,
.qe-ed-switch:hover .qe-ed-ico-wrap,
.qe-ed-adv__sum:hover .qe-ed-ico-wrap {
  filter: saturate(1.25) brightness(0.96);
}

/* Editor header (replaces lab-header on editor route) */
.qe-ed-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  min-height: 48px;
  height: 48px;
  flex-shrink: 0;
  background: var(--qmf-bg-primary);
  border-bottom: 1px solid color-mix(in srgb, var(--qmf-color-primary) 12%, transparent);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.03);
  z-index: 4;
}
.qe-ed-bar__left,
.qe-ed-bar__mid,
.qe-ed-bar__right {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.qe-ed-bar__left { flex: 1.25; }
.qe-ed-bar__mid { flex-shrink: 0; flex-wrap: wrap; }
.qe-ed-bar__right { flex: 1; justify-content: flex-end; }
.qe-ed-bar__brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  text-decoration: none;
  color: inherit;
  padding: 2px 4px 2px 0;
  border-radius: 8px;
}
.qe-ed-bar__brand:hover {
  background: color-mix(in srgb, var(--qmf-color-primary) 5%, transparent);
}
.qe-ed-bar__logo {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--qmf-color-primary) 28%, transparent),
    0 0 14px color-mix(in srgb, var(--qe-color-accent, #ff7a45) 32%, transparent);
}
.qe-ed-bar__brand .qe-brand {
  font-size: 15px;
  line-height: 1;
  white-space: nowrap;
}
.qe-ed-bar__sep {
  width: 1px;
  height: 18px;
  background: color-mix(in srgb, var(--qmf-color-primary) 16%, transparent);
  margin: 0 4px;
  flex-shrink: 0;
}
.qe-ed-bar__meta { display: flex; flex-direction: row; align-items: center; gap: 8px; min-width: 0; }
.qe-ed-bar__sub {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--qmf-text-muted);
}
.qe-ed-title {
  border: 0;
  background: transparent;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.2;
  color: var(--qmf-text-primary);
  padding: 1px 4px;
  width: min(360px, 100%);
  border-radius: 6px;
}
.qe-ed-title:hover {
  background: color-mix(in srgb, var(--qmf-color-primary) 6%, transparent);
}
.qe-ed-title:focus {
  outline: none;
  background: var(--qmf-bg-primary);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--qmf-color-primary) 35%, transparent);
}
.qe-ed-pill {
  display: inline-flex;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: capitalize;
  color: var(--qmf-color-primary);
  background: color-mix(in srgb, var(--qmf-color-primary) 12%, transparent);
}
.qe-save-state { font-variant-numeric: tabular-nums; }

.qe-ed-icon-btn {
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--qmf-text-secondary);
  font-size: 16px;
  cursor: pointer;
  display: inline-grid;
  place-items: center;
  flex-shrink: 0;
}
.qe-ed-icon-btn:hover {
  background: color-mix(in srgb, var(--qmf-color-primary) 10%, transparent);
  color: var(--qmf-color-primary);
}
.qe-ed-icon-btn--sm { width: 28px; height: 28px; }
.qe-ed-icon-btn--sm .qe-ed-ico { width: 14px; height: 14px; }

.qe-ed-btn {
  height: 34px;
  padding: 0 12px;
  border: 1px solid color-mix(in srgb, var(--qmf-color-primary) 16%, transparent);
  border-radius: 8px;
  background: var(--qmf-bg-primary);
  color: var(--qmf-text-primary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.qe-ed-btn:hover:not(:disabled) {
  border-color: var(--qmf-color-primary);
  color: var(--qmf-color-primary);
}
.qe-ed-btn:disabled { opacity: 0.42; cursor: not-allowed; }
.qe-ed-btn--ghost {
  background: transparent;
  border-color: transparent;
  color: var(--qmf-text-secondary);
}
.qe-ed-btn--ghost:hover:not(:disabled) {
  background: color-mix(in srgb, var(--qmf-color-primary) 8%, transparent);
}
.qe-ed-btn--brand {
  background: var(--qe-color-accent-gradient, linear-gradient(135deg, #ff7a45, #ff9a5c));
  border: 0;
  color: #fff;
  box-shadow: 0 6px 16px color-mix(in srgb, var(--qe-color-accent, #ff7a45) 28%, transparent);
}
.qe-ed-btn--brand:hover:not(:disabled) {
  filter: brightness(1.04);
  color: #fff;
  border: 0;
}

.qe-ed-more { position: relative; }
.qe-ed-more__menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 168px;
  padding: 6px;
  border-radius: 10px;
  background: var(--qmf-bg-primary);
  border: 1px solid var(--qmf-border-color);
  box-shadow: 0 12px 32px color-mix(in srgb, var(--qmf-text-primary) 18%, transparent);
  z-index: 20;
}
.qe-ed-more__item {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--qmf-text-primary);
  cursor: pointer;
}
.qe-ed-more__item:hover {
  background: color-mix(in srgb, var(--qmf-color-primary) 8%, transparent);
}
.qe-ed-more__item.is-danger { color: var(--qmf-text-secondary); }
.qe-ed-more__item.is-danger:hover {
  background: color-mix(in srgb, #ef4444 10%, transparent);
  color: #dc2626;
}

/* Workspace */
.qe-ed-workspace {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: var(--qe-ed-outline-w) minmax(0, 1fr) var(--qe-ed-insp-w);
  transition: grid-template-columns 0.2s ease;
}
.qe-ed:has(.qe-ed-outline.is-collapsed) {
  --qe-ed-outline-w: 64px;
}

.qe-ed-side__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--qmf-text-secondary);
  padding: 0;
  letter-spacing: 0;
  text-transform: none;
}

/* Outline */
.qe-ed-outline {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--qe-ed-side);
  border-right: 1px solid color-mix(in srgb, var(--qmf-color-primary) 8%, transparent);
}
.qe-ed-outline__head {
  padding: 8px 8px 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
}
.qe-ed-outline__label-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 2px;
  min-height: 28px;
}
.qe-ed-outline__label-row .qe-ed-views {
  flex: 1;
  min-width: 0;
}
.qe-ed-outline__tools {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.qe-ed-outline.is-collapsed .qe-ed-views,
.qe-ed-outline.is-collapsed .qe-ed-outline__tools,
.qe-ed-outline.is-collapsed .qe-ed-fab--sidebar {
  display: none;
}
.qe-ed-outline.is-collapsed .qe-ed-outline__head {
  padding: 8px 4px;
  align-items: center;
}
.qe-ed-outline.is-collapsed .qe-ed-outline__label-row {
  justify-content: center;
}
.qe-ed-outline.is-collapsed .qe-ed-icon-btn--sm .qe-ed-ico {
  transform: rotate(180deg);
}

/* View: compact segmented icons */
.qe-ed-views {
  display: flex;
  gap: 2px;
  padding: 3px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--qmf-bg-primary) 70%, transparent);
  border: 1px solid color-mix(in srgb, var(--qmf-color-primary) 8%, transparent);
  flex-shrink: 0;
}
.qe-ed-views__btn {
  flex: 1;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--qmf-text-muted);
  cursor: pointer;
  display: grid;
  place-items: center;
}
.qe-ed-views__btn .qe-ed-ico {
  width: 15px;
  height: 15px;
}
.qe-ed-views__btn:hover { color: var(--qmf-color-primary); }
.qe-ed-views__btn.is-active {
  background: #fff;
  color: var(--qmf-color-primary);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}

.qe-ed-search {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 8px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid color-mix(in srgb, var(--qmf-color-primary) 10%, transparent);
  color: var(--qmf-text-muted);
  flex: 1;
  min-width: 0;
}
.qe-ed-search .qe-ed-ico { width: 13px; height: 13px; }
.qe-ed-search__input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  font-size: 12px;
  color: var(--qmf-text-primary);
  outline: none;
}

/* Filter dropdown */
.qe-ed-filter {
  position: relative;
  flex-shrink: 0;
}
.qe-ed-filter__btn {
  height: 30px;
  max-width: 96px;
  padding: 0 8px;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--qmf-color-primary) 12%, transparent);
  background: #fff;
  color: var(--qmf-text-secondary);
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.qe-ed-filter__btn:hover {
  color: var(--qmf-color-primary);
  border-color: color-mix(in srgb, var(--qmf-color-primary) 28%, transparent);
}
.qe-ed-filter__menu {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  width: min(220px, 70vw);
  max-height: min(360px, 50vh);
  overflow: auto;
  padding: 6px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--qmf-border-color);
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.16);
  z-index: 30;
}
.qe-ed-filter__group {
  padding: 8px 10px 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--qmf-text-muted);
}
.qe-ed-filter__sep {
  height: 1px;
  margin: 4px 6px;
  background: color-mix(in srgb, var(--qmf-border-color) 80%, transparent);
}
.qe-ed-filter__item {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 7px 10px;
  border-radius: 7px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--qmf-text-primary);
  cursor: pointer;
}
.qe-ed-filter__item:hover {
  background: color-mix(in srgb, var(--qmf-color-primary) 8%, transparent);
}
.qe-ed-filter__item.is-active {
  color: var(--qmf-color-primary);
  font-weight: 650;
  background: color-mix(in srgb, var(--qmf-color-primary) 8%, transparent);
}

/* Compact quiz panel (right inspector) — publish-first */
.qe-ed-quiz-panel {
  margin: 0;
  border-radius: 12px;
  background: var(--qmf-bg-primary);
  border: 1px solid color-mix(in srgb, var(--qmf-color-primary) 10%, var(--qmf-border-color));
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.qe-ed-quiz-panel__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-bottom: 1px solid color-mix(in srgb, var(--qmf-color-primary) 8%, var(--qmf-border-color));
  background: color-mix(in srgb, var(--qmf-color-primary) 8%, var(--qmf-bg-primary));
}
.qe-ed-quiz-panel__head .qe-ed-ico-wrap {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.qe-ed-quiz-panel__head .qe-ed-ico {
  width: 15px;
  height: 15px;
}
.qe-ed-quiz-panel__head-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}
.qe-ed-quiz-panel__head-text strong {
  font-size: 13px;
  font-weight: 750;
  color: var(--qmf-text-primary);
  letter-spacing: -0.01em;
}
.qe-ed-quiz-panel__meta {
  font-size: 11px;
  font-weight: 600;
  color: var(--qmf-text-secondary);
}
.qe-ed-quiz-panel__head .qe-ed-quiz-panel__danger--ghost {
  margin-left: auto;
  width: 30px;
  height: 30px;
  border-color: transparent;
  background: transparent;
  color: var(--qmf-text-muted);
}
.qe-ed-quiz-panel__head .qe-ed-quiz-panel__danger--ghost:hover {
  background: color-mix(in srgb, #dc2626 14%, var(--qmf-bg-primary));
  border-color: rgba(220, 38, 38, 0.2);
  color: #dc2626;
}
.qe-ed-quiz-panel__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 12px 12px;
}
.qe-ed-quiz-panel__lab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 650;
  color: var(--qmf-text-primary);
}
.qe-ed-quiz-panel__lab .qe-ed-ico-wrap {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.qe-ed-quiz-panel__lab .qe-ed-ico {
  width: 12px;
  height: 12px;
}
.qe-ed-quiz-panel__vis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.qe-ed-quiz-panel__vis-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  padding: 0 10px;
  border-radius: 10px;
  border: 1px solid var(--qmf-border-color);
  background: var(--qmf-bg-tertiary);
  color: var(--qmf-text-secondary);
  font-size: 12.5px;
  font-weight: 650;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.qe-ed-quiz-panel__vis-btn .qe-ed-ico {
  width: 15px;
  height: 15px;
  opacity: 0.85;
}
.qe-ed-quiz-panel__vis-btn:hover {
  border-color: color-mix(in srgb, var(--qmf-color-primary) 35%, transparent);
  color: var(--qmf-text-primary);
}
.qe-ed-quiz-panel__vis-btn.is-active {
  border-color: color-mix(in srgb, var(--qmf-color-primary) 55%, transparent);
  background: color-mix(in srgb, var(--qmf-color-primary) 14%, var(--qmf-bg-primary));
  color: var(--qmf-color-primary);
}
.qe-ed-quiz-panel__vis-btn.is-active .qe-ed-ico {
  opacity: 1;
}
.qe-ed-quiz-panel__shuffle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 8px;
  border-radius: 10px;
  background: var(--qmf-bg-tertiary);
  border: 1px solid var(--qmf-border-color);
}
.qe-ed-switch--compact {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--qmf-text-primary);
}
.qe-ed-quiz-panel__danger {
  appearance: none;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(220, 38, 38, 0.18);
  border-radius: 10px;
  background: color-mix(in srgb, #dc2626 10%, var(--qmf-bg-primary));
  color: #dc2626;
  cursor: pointer;
  padding: 0;
}
.qe-ed-quiz-panel__danger .qe-ed-ico {
  width: 15px;
  height: 15px;
}
.qe-ed-quiz-panel__danger:hover {
  background: color-mix(in srgb, #dc2626 16%, var(--qmf-bg-primary));
  border-color: rgba(220, 38, 38, 0.35);
}
.qe-ed-settings__label {
  font-size: 12px;
  font-weight: 600;
  color: var(--qmf-text-secondary);
  margin-bottom: 6px;
}
.qe-ed-settings__block {
  display: flex;
  flex-direction: column;
}

.qe-ed-insp__metrics {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr) minmax(0, 0.85fr);
  gap: 6px;
}
.qe-ed-insp__metrics--defaults {
  grid-template-columns: 1fr 1fr;
}
.qe-ed-insp__metric {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  padding: 4px 6px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid color-mix(in srgb, var(--qmf-color-primary) 10%, transparent);
}
.qe-ed-insp__metric .qe-ed-insp__input,
.qe-ed-insp__metric .qe-ed-quiz-panel__lang {
  border: 0;
  background: transparent;
  height: 28px;
  padding: 0 2px;
  box-shadow: none;
  min-width: 0;
  width: 100%;
  font-size: 12.5px;
  font-weight: 650;
}
.qe-ed-insp__metric .qe-ed-insp__input:focus,
.qe-ed-insp__metric .qe-ed-quiz-panel__lang:focus {
  outline: none;
  box-shadow: none;
}

.qe-ed-outline__list {
  flex: 1;
  overflow: auto;
  padding: 4px 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.qe-ed-outline.is-mode-thumb .qe-ed-outline__list,
.qe-ed-outline.is-mode-cards .qe-ed-outline__list {
  gap: 8px;
}
.qe-ed-outline.is-collapsed .qe-ed-outline__list {
  align-items: center;
  gap: 6px;
  padding: 4px;
}

.qe-ed-outline__empty {
  margin: 16px 8px;
  font-size: 12px;
  color: var(--qmf-text-muted);
  text-align: center;
}

.qe-ed-outline__item {
  display: grid;
  grid-template-columns: 14px 26px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  background: var(--qmf-bg-primary);
  padding: 12px 10px;
  border-radius: 12px;
  cursor: pointer;
  color: var(--qmf-text-primary);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}
.qe-ed-outline__item:hover {
  border-color: color-mix(in srgb, var(--qmf-color-primary) 18%, transparent);
  background: var(--qmf-bg-primary);
}
.qe-ed-outline__item.is-active {
  background: color-mix(in srgb, var(--qmf-color-primary) 8%, var(--qmf-bg-primary));
  border-color: color-mix(in srgb, var(--qmf-color-primary) 42%, transparent);
  box-shadow: 0 2px 8px color-mix(in srgb, var(--qmf-color-primary) 16%, transparent);
}
.qe-ed-outline__grip {
  font-size: 10px;
  line-height: 1.6;
  color: var(--qmf-text-muted);
  opacity: 0;
  letter-spacing: -1px;
}
.qe-ed-outline__item:hover .qe-ed-outline__grip,
.qe-ed-outline__item.is-active .qe-ed-outline__grip { opacity: 0.55; }
.qe-ed-outline__idx {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: var(--qm-answer-a);
  flex-shrink: 0;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.12);
}
.qe-ed-outline__idx--a { background: var(--qm-answer-a); }
.qe-ed-outline__idx--b { background: var(--qm-answer-b); }
.qe-ed-outline__idx--c {
  background: var(--qm-answer-c);
  color: #1f2937;
}
.qe-ed-outline__idx--d { background: var(--qm-answer-d); }
.qe-ed-outline__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.qe-ed-outline__body strong {
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--qmf-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.qe-ed-outline__item.is-active .qe-ed-outline__body strong {
  color: var(--qmf-color-primary);
}
.qe-ed-outline__meta {
  font-size: 11.5px;
  font-weight: 550;
  color: #64748b;
  font-variant-numeric: tabular-nums;
}
.qe-ed-outline__item.is-active .qe-ed-outline__meta {
  color: #475569;
}
.qe-ed-outline__flags {
  display: flex;
  gap: 2px;
  padding-top: 2px;
}
.qe-ed-outline__dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 0;
  background: color-mix(in srgb, var(--qmf-color-primary) 10%, #fff);
  color: var(--qmf-color-primary);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}
.qe-ed-outline__dot.is-active {
  background: var(--qmf-color-primary);
  color: #fff;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--qmf-color-primary) 35%, transparent);
}
/* Status flags */
.qe-ed-flag {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  display: grid;
  place-items: center;
}
.qe-ed-flag .qe-ed-ico-wrap {
  width: 20px;
  height: 20px;
  border-radius: 6px;
}
.qe-ed-flag .qe-ed-ico { width: 11px; height: 11px; }

/* Thumb view — inner wrapper avoids <button> flex height collapse */
.qe-ed-thumb {
  display: block;
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  background: #fff;
  border-radius: 12px;
  padding: 0;
  margin: 0;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  color: inherit;
  font: inherit;
  appearance: none;
  -webkit-appearance: none;
  overflow: visible;
  flex: 0 0 auto;
  height: auto;
  min-height: 0;
}
.qe-ed-thumb__inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  width: 100%;
  box-sizing: border-box;
  pointer-events: none;
}
.qe-ed-thumb:hover {
  border-color: color-mix(in srgb, var(--qm-answer-a-solid) 28%, transparent);
}
.qe-ed-thumb.is-active {
  border-color: color-mix(in srgb, var(--qmf-color-primary) 48%, transparent);
  background: color-mix(in srgb, var(--qmf-color-primary) 6%, #fff);
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--qmf-color-primary) 22%, transparent),
    0 6px 16px color-mix(in srgb, var(--qmf-color-primary) 14%, transparent);
}
.qe-ed-thumb__head {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.qe-ed-thumb__head strong {
  font-size: 13px;
  font-weight: 700;
  color: var(--qmf-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.qe-ed-thumb.is-active .qe-ed-thumb__head strong {
  color: #1e3a8a;
}
.qe-ed-thumb__flags { display: flex; gap: 4px; }

.qe-ed-skel {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
  border-radius: 8px;
  background: linear-gradient(180deg, #f8fafc 0%, #eef2ff 100%);
  min-height: 64px;
  box-sizing: border-box;
}
.qe-ed-skel__line {
  height: 6px;
  border-radius: 3px;
  background: color-mix(in srgb, var(--qmf-color-primary) 10%, #dbe0ea);
  width: 72%;
  flex-shrink: 0;
  overflow: hidden;
  color: transparent;
  font-size: 0;
  line-height: 0;
}
.qe-ed-skel__line--lg { width: 88%; height: 8px; margin-bottom: 2px; }
.qe-ed-skel__slots {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px;
  margin-top: 2px;
}
.qe-ed-skel__opt {
  height: 14px;
  min-height: 14px;
  border-radius: 6px;
  border: 0;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
  overflow: hidden;
  color: transparent;
  font-size: 0;
  line-height: 0;
}
.qe-ed-skel__opt--a { background: var(--qm-answer-a); }
.qe-ed-skel__opt--b { background: var(--qm-answer-b); }
.qe-ed-skel__opt--c { background: var(--qm-answer-c); }
.qe-ed-skel__opt--d { background: var(--qm-answer-d); }

.qe-ed-outline.is-mode-thumb .qe-ed-outline__list {
  gap: 10px;
  padding-bottom: 16px;
}

/* Cards view */
.qe-ed-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  background: #fff;
  border-radius: 12px;
  padding: 12px;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  color: inherit;
}
.qe-ed-card:hover {
  border-color: color-mix(in srgb, var(--qmf-color-primary) 18%, transparent);
}
.qe-ed-card.is-active {
  background: color-mix(in srgb, var(--qmf-color-primary) 6%, #fff);
  border-color: color-mix(in srgb, var(--qmf-color-primary) 45%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--qmf-color-primary) 20%, transparent),
    0 6px 16px color-mix(in srgb, var(--qmf-color-primary) 12%, transparent);
}
.qe-ed-card.is-active .qe-ed-card__title {
  color: #1e3a8a;
}
.qe-ed-card__top {
  display: flex;
  align-items: center;
  gap: 8px;
}
.qe-ed-card__type {
  font-size: 11px;
  font-weight: 600;
  color: var(--qmf-text-muted);
  flex: 1;
}
.qe-ed-card__flags { display: flex; gap: 3px; margin-left: auto; }
.qe-ed-card__title {
  font-size: 13px;
  font-weight: 650;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.qe-ed-card__meta {
  font-size: 11px;
  color: var(--qmf-text-muted);
}

/* Canvas */
.qe-ed-canvas {
  min-width: 0;
  min-height: 0;
  overflow: auto;
  padding: 20px 28px 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  background:
    radial-gradient(
      70% 45% at 50% 0%,
      color-mix(in srgb, var(--qmf-color-primary) 6%, transparent),
      transparent 70%
    ),
    var(--qe-ed-canvas-bg);
}
/* Question tools bar (Import · Hanzi · Hint · Explain) */
.qe-ed-qbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 10px 0 4px;
  padding: 6px;
  border-radius: 12px;
  background: var(--qmf-bg-tertiary);
  border: 1px solid color-mix(in srgb, var(--qmf-color-primary) 10%, transparent);
}
.qe-ed-qbar__chip,
.qe-ed-qbar__import > .qe-ed-tool {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  width: auto !important;
  min-width: 0;
  height: auto !important;
  min-height: 32px;
  padding: 0 10px !important;
  border: 1px solid transparent;
  border-radius: 9px;
  background: var(--qmf-bg-primary);
  color: var(--qmf-text-secondary);
  font: inherit;
  font-size: 12px;
  font-weight: 650;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}
.qe-ed-qbar__chip .qe-ed-ico,
.qe-ed-qbar__import > .qe-ed-tool .qe-ed-ico {
  width: 14px;
  height: 14px;
}
.qe-ed-qbar__chip:hover,
.qe-ed-qbar__import > .qe-ed-tool:hover {
  border-color: color-mix(in srgb, var(--qmf-color-primary) 28%, transparent);
  color: var(--qmf-color-primary);
}
.qe-ed-qbar__chip.is-on,
.qe-ed-qbar__import > .qe-ed-tool[aria-expanded='true'] {
  background: color-mix(in srgb, var(--qmf-color-primary) 16%, var(--qmf-bg-primary));
  border-color: color-mix(in srgb, var(--qmf-color-primary) 36%, transparent);
  color: var(--qmf-color-primary);
}
.qe-ed-qbar__badge {
  font-style: normal;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--qmf-color-primary) 18%, var(--qmf-bg-primary));
  color: var(--qmf-color-primary);
}
.qe-ed-qbar__import {
  position: relative;
}
.qe-ed-qbar__import .qe-ed-more__menu {
  left: 0;
  right: auto;
}
.qe-ed-qpanel {
  margin: 8px 0 4px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--qmf-bg-secondary);
  border: 1px solid var(--qmf-border-color);
}
.qe-ed-qpanel__head {
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--qmf-text-secondary);
}

.qe-ed-doc {
  width: min(720px, 100%);
  background: var(--qmf-bg-primary);
  border-radius: 16px;
  padding: 44px 48px 40px;
  box-shadow:
    0 1px 2px color-mix(in srgb, var(--qmf-text-primary) 6%, transparent),
    0 18px 48px color-mix(in srgb, var(--qmf-text-primary) 10%, transparent);
  display: flex;
  flex-direction: column;
}
.qe-ed-doc__type {
  font-size: 12px;
  font-weight: 600;
  color: var(--qmf-text-muted);
  margin-bottom: 20px;
}
.qe-ed-doc__rule {
  height: 1px;
  background: color-mix(in srgb, var(--qmf-border-color) 85%, transparent);
  margin: 28px 0;
}
.qe-ed-prompt {
  width: 100%;
  border: 0;
  resize: none;
  font-size: 22px;
  font-weight: 650;
  line-height: 1.35;
  color: var(--qmf-text-primary);
  background: transparent;
  padding: 0;
  margin: 0;
  field-sizing: content;
  min-height: 2.8em;
}
.qe-ed-prompt::placeholder { color: var(--qmf-text-muted); font-weight: 500; }
.qe-ed-prompt:focus { outline: none; }

.qe-ed-choices { display: flex; flex-direction: column; gap: 10px; }
.qe-ed-choice {
  display: grid;
  grid-template-columns: 18px 30px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 14px 14px;
  border-radius: 14px;
  background: #1e293b;
  border: 2px solid transparent;
  border-left-width: 5px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.qe-ed-choice--a {
  border-left-color: var(--qm-answer-a-solid);
  background: color-mix(in srgb, var(--qm-answer-a-solid) 22%, #0f172a);
}
.qe-ed-choice--b {
  border-left-color: var(--qm-answer-b-solid);
  background: color-mix(in srgb, var(--qm-answer-b-solid) 22%, #0f172a);
}
.qe-ed-choice--c {
  border-left-color: var(--qm-answer-c-solid);
  background: color-mix(in srgb, var(--qm-answer-c-solid) 24%, #0f172a);
}
.qe-ed-choice--d {
  border-left-color: var(--qm-answer-d-solid);
  background: color-mix(in srgb, var(--qm-answer-d-solid) 22%, #0f172a);
}
.qe-ed-choice:hover {
  filter: brightness(1.08);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.22);
}
.qe-ed-choice.is-correct {
  border-color: color-mix(in srgb, var(--qm-correct) 70%, #fff);
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--qm-correct) 45%, transparent),
    0 8px 20px color-mix(in srgb, var(--qm-correct) 28%, transparent);
}
.qe-ed-choice__radio { accent-color: var(--qm-correct); margin: 0; cursor: pointer; }
.qe-ed-choice__letter {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 800;
  color: #fff;
  border: 0;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.12);
}
.qe-ed-choice--a .qe-ed-choice__letter { background: var(--qm-answer-a); }
.qe-ed-choice--b .qe-ed-choice__letter { background: var(--qm-answer-b); }
.qe-ed-choice--c .qe-ed-choice__letter {
  background: var(--qm-answer-c);
  color: #1f2937;
}
.qe-ed-choice--d .qe-ed-choice__letter { background: var(--qm-answer-d); }
.qe-ed-choice.is-correct .qe-ed-choice__letter {
  outline: 2px solid #fff;
  outline-offset: 1px;
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--qm-correct) 55%, transparent);
}
.qe-ed-choice__input {
  border: 0;
  background: transparent;
  font-size: 15px;
  font-weight: 650;
  color: #f8fafc;
  padding: 4px 0;
  width: 100%;
  min-width: 0;
}
.qe-ed-choice__input:focus { outline: none; }
.qe-ed-choice__input::placeholder { color: #94a3b8; font-weight: 500; }

.qe-ed-tf {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.qe-ed-tf__option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 16px;
  border-radius: 14px;
  border: 2px solid transparent;
  background: #1e293b;
  color: #f8fafc;
  cursor: pointer;
  font-weight: 700;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}
.qe-ed-tf__option--true {
  background: color-mix(in srgb, var(--qm-correct, #22c55e) 22%, #0f172a);
}
.qe-ed-tf__option--false {
  background: color-mix(in srgb, var(--qm-danger, #ef4444) 22%, #0f172a);
}
.qe-ed-tf__option:hover {
  filter: brightness(1.08);
}
.qe-ed-tf__option.is-correct {
  border-color: color-mix(in srgb, var(--qm-correct, #22c55e) 75%, #fff);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--qm-correct, #22c55e) 40%, transparent),
    0 8px 20px color-mix(in srgb, var(--qm-correct, #22c55e) 24%, transparent);
}
.qe-ed-tf__radio { accent-color: var(--qm-correct, #22c55e); margin: 0; cursor: pointer; }
.qe-ed-tf__badge {
  display: inline-grid;
  place-items: center;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 999px;
  color: #fff;
  font-size: .85rem;
  font-weight: 800;
}
.qe-ed-tf__option--true .qe-ed-tf__badge { background: var(--qm-correct, #22c55e); }
.qe-ed-tf__option--false .qe-ed-tf__badge { background: var(--qm-danger, #ef4444); }
.qe-ed-tf__label { font-size: 1rem; }

.qe-ed-order { display: flex; flex-direction: column; gap: 8px; }
.qe-ed-order__row {
  display: grid;
  grid-template-columns: 16px 28px minmax(0, 1fr) 30px 30px 30px;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 2px solid color-mix(in srgb, var(--qmf-color-primary) 14%, transparent);
  background: color-mix(in srgb, var(--qmf-color-primary) 8%, #fff);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
}
.qe-ed-order__row:focus-within {
  border-color: color-mix(in srgb, var(--qmf-color-primary) 48%, transparent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--qmf-color-primary) 22%, transparent);
}
.qe-ed-order__grip {
  color: #94a3b8;
  font-size: 11px;
  letter-spacing: -1px;
  user-select: none;
}
.qe-ed-order__idx {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--qmf-color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}
.qe-ed-order__input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: none;
  background: transparent;
  font: inherit;
  font-weight: 650;
  color: var(--qmf-text-primary);
}
.qe-ed-order__input::placeholder { color: var(--qmf-text-muted); }
.qe-ed-order__move {
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 8px;
  background: var(--qmf-bg-primary);
  color: var(--qmf-text-secondary);
  font-weight: 800;
  cursor: pointer;
}
.qe-ed-order__move:hover {
  background: color-mix(in srgb, var(--qmf-color-primary) 12%, #fff);
  color: var(--qmf-color-primary);
}
.qe-ed-text-answer {
  display: grid;
  gap: .45rem;
  font-size: .85rem;
  font-weight: 700;
  color: var(--qmf-text-muted, #64748b);
}
.qe-ed-text-answer__input {
  width: 100%;
  min-height: 4.5rem;
  padding: .75rem .9rem;
  border-radius: 12px;
  border: 1px solid var(--qmf-border, rgba(15, 23, 42, 0.12));
  font: inherit;
  font-weight: 500;
  color: var(--qmf-text, #0f172a);
  resize: vertical;
}
.qe-ed-accepts {
  display: grid;
  gap: .5rem;
}
.qe-ed-accepts__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: .45rem;
  align-items: center;
}
.qe-ed-accepts__input {
  width: 100%;
  min-height: 2.6rem;
  padding: .65rem .85rem;
  border-radius: 12px;
  border: 1px solid var(--qmf-border, rgba(15, 23, 42, 0.12));
  font: inherit;
  font-weight: 500;
  color: var(--qmf-text, #0f172a);
  background: #fff;
}
.qe-ed-accepts__input:focus {
  outline: 2px solid color-mix(in srgb, var(--qmf-color-primary, #2563eb) 35%, transparent);
  outline-offset: 1px;
}
.qe-ed-accepts__remove {
  width: 2.2rem;
  height: 2.2rem;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--qmf-text-muted, #64748b);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
}
.qe-ed-accepts__remove:hover {
  background: color-mix(in srgb, #ef4444 12%, transparent);
  color: #b91c1c;
}

.qe-ed-words--chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.qe-ed-words__chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 40px;
  padding: 4px 6px 4px 4px;
  border-radius: 999px;
  border: 2px solid #d0d5dd;
  background: #fff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}
.qe-ed-words__chip.is-correct {
  border-color: color-mix(in srgb, var(--qm-correct, #22c55e) 70%, #fff);
  background: color-mix(in srgb, var(--qm-correct, #22c55e) 12%, #fff);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--qm-correct, #22c55e) 22%, transparent);
}
.qe-ed-words__mark {
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 999px;
  background: #f1f5f9;
  color: #94a3b8;
  font-weight: 800;
  cursor: pointer;
}
.qe-ed-words__chip.is-correct .qe-ed-words__mark {
  background: var(--qm-correct, #22c55e);
  color: #fff;
}
.qe-ed-words__chip .qe-ed-words__input {
  width: 110px;
  min-height: 28px;
  padding: 0 6px;
  border: 0;
  outline: none;
  background: transparent;
  font: inherit;
  font-weight: 650;
  color: var(--qmf-text-primary);
}
.qe-ed-words__chip .qe-ed-accepts__remove {
  width: 26px;
  height: 26px;
}

.qe-ed-match__list {
  display: grid;
  gap: .45rem;
}
.qe-ed-match__input {
  width: 100%;
  min-width: 0;
  min-height: 2.5rem;
  padding: .55rem .75rem;
  border-radius: 12px;
  border: 1px solid var(--qmf-border, rgba(15, 23, 42, 0.12));
  font: inherit;
  font-weight: 600;
  background: var(--qmf-bg-primary);
  color: var(--qmf-text-primary);
}
.qe-ed-match__pairs--visual {
  display: grid;
  gap: 8px;
  margin: .45rem 0 .2rem;
}
.qe-ed-match__pair-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 28px minmax(0, 1fr) 30px;
  gap: 8px;
  align-items: center;
  padding: 10px;
  border-radius: 14px;
  border: 2px solid color-mix(in srgb, var(--qmf-color-primary) 12%, transparent);
  background: color-mix(in srgb, var(--qmf-color-primary) 5%, #fff);
}
.qe-ed-match__pair-row:focus-within {
  border-color: color-mix(in srgb, var(--qmf-color-primary) 42%, transparent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--qmf-color-primary) 18%, transparent);
}
.qe-ed-match__pair-idx {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--qmf-color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}
.qe-ed-match__arrow {
  text-align: center;
  font-weight: 800;
  color: var(--qmf-color-primary);
}

.qe-ed-cat__section-label {
  margin: 0.85rem 0 0.35rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--qmf-text-muted, #64748b);
}
.qe-ed-cat__names,
.qe-ed-cat__items {
  display: grid;
  gap: 8px;
  margin: 0.2rem 0;
}
.qe-ed-cat__name-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 30px;
  gap: 8px;
  align-items: center;
  padding: 10px;
  border-radius: 14px;
  border: 2px solid color-mix(in srgb, var(--qmf-color-primary) 12%, transparent);
  background: color-mix(in srgb, var(--qmf-color-primary) 5%, #fff);
}
.qe-ed-cat__item-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 28px minmax(7rem, 0.85fr) 30px;
  gap: 8px;
  align-items: center;
  padding: 10px;
  border-radius: 14px;
  border: 2px solid color-mix(in srgb, var(--qmf-color-primary) 12%, transparent);
  background: color-mix(in srgb, var(--qmf-color-primary) 5%, #fff);
}
.qe-ed-cat__name-row:focus-within,
.qe-ed-cat__item-row:focus-within {
  border-color: color-mix(in srgb, var(--qmf-color-primary) 42%, transparent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--qmf-color-primary) 18%, transparent);
}
.qe-ed-cat__select {
  width: 100%;
  min-width: 0;
  min-height: 2.5rem;
  padding: 0.45rem 0.65rem;
  border-radius: 12px;
  border: 1px solid var(--qmf-border, rgba(15, 23, 42, 0.12));
  font: inherit;
  font-weight: 650;
  background: var(--qmf-bg-primary);
  color: var(--qmf-text-primary);
}

.qe-ed-add-opt {
  margin-top: 12px;
  align-self: flex-start;
  border: 0;
  background: transparent;
  color: var(--qmf-color-primary);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 4px;
  cursor: pointer;
  border-radius: 6px;
}
.qe-ed-add-opt:hover {
  background: color-mix(in srgb, var(--qmf-color-primary) 8%, transparent);
}
.qe-ed-empty-hint {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--qmf-text-muted);
}
.qe-ed-expl__label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--qmf-text-secondary);
  margin-bottom: 8px;
}
.qe-ed-expl__label--sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.qe-ed-expl {
  width: 100%;
  border: 0;
  resize: vertical;
  font-size: 13px;
  line-height: 1.5;
  color: var(--qmf-text-secondary);
  background: transparent;
  padding: 0;
  min-height: 2.5em;
}
.qe-ed-expl:focus { outline: none; color: var(--qmf-text-primary); }
.qe-ed-expl::placeholder { color: var(--qmf-text-muted); }

/* Collapsible Hint / Explanation */
.qe-ed-fold {
  margin-top: 16px;
  border-radius: 12px;
  border: 1px solid var(--qmf-border-color);
  background: var(--qmf-bg-secondary);
  overflow: hidden;
}
.qe-ed-fold__sum {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  font-weight: 650;
  color: var(--qmf-text-primary);
  user-select: none;
}
.qe-ed-fold__sum::-webkit-details-marker { display: none; }
.qe-ed-fold__sum::marker { content: ''; }
.qe-ed-fold__sum > span:first-of-type { flex: 1; min-width: 0; }
.qe-ed-fold__badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 999px;
  color: var(--qmf-text-muted);
  background: color-mix(in srgb, var(--qmf-border-color) 55%, #fff);
}
.qe-ed-fold__badge.is-on {
  color: #047857;
  background: color-mix(in srgb, #10b981 16%, #fff);
}
.qe-ed-fold__chev {
  color: var(--qmf-text-muted);
  font-size: 11px;
  transition: transform 0.15s ease;
}
.qe-ed-fold[open] .qe-ed-fold__chev { transform: rotate(180deg); }
.qe-ed-fold__sum:hover { background: color-mix(in srgb, #fff 70%, transparent); }
.qe-ed-fold__body {
  padding: 0 12px 12px;
  border-top: 1px solid color-mix(in srgb, var(--qmf-color-primary) 8%, transparent);
}
.qe-ed-fold__body .qe-ed-rich { margin-top: 10px; }

/* Inspector */
.qe-ed-inspector {
  min-height: 0;
  overflow: auto;
  background: var(--qe-ed-insp-bg);
  border-left: 1px solid color-mix(in srgb, var(--qmf-color-primary) 8%, transparent);
  padding: 10px 12px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.qe-ed-inspector > .qe-ed-side__label { padding: 4px 4px 0; }

.qe-ed-sec {
  background: transparent;
  border-radius: 0;
  padding: 4px 0 8px;
  border: 0;
  border-top: 1px solid color-mix(in srgb, var(--qmf-color-primary) 8%, transparent);
  box-shadow: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.qe-ed-sec__title {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--qmf-text-muted);
}

.qe-ed-insp__field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.qe-ed-insp__lab {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 650;
  color: var(--qmf-text-secondary);
}
.qe-ed-inspector .qe-ed-ico-wrap {
  width: 22px;
  height: 22px;
  border-radius: 6px;
}
.qe-ed-inspector .qe-ed-ico-wrap .qe-ed-ico {
  width: 13px;
  height: 13px;
}
.qe-ed-insp__input {
  width: 100%;
  height: 34px;
  border: 1px solid color-mix(in srgb, var(--qmf-color-primary) 12%, transparent);
  border-radius: 8px;
  padding: 0 10px;
  background: #fff;
  font-size: 13px;
  color: var(--qmf-text-primary);
}
.qe-ed-insp__input:focus {
  outline: none;
  border-color: var(--qmf-color-primary);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--qmf-color-primary) 18%, transparent);
}
.qe-ed-insp__hint {
  margin: 0;
  font-size: 11px;
  color: var(--qmf-text-muted);
}

.qe-ed-themes {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.qe-ed-theme {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: #f8fafc;
  cursor: pointer;
  text-align: left;
  color: inherit;
}
.qe-ed-theme:hover {
  border-color: color-mix(in srgb, var(--qmf-color-primary) 16%, transparent);
}
.qe-ed-theme.is-active {
  background: color-mix(in srgb, var(--qmf-color-primary) 6%, #fff);
  border-color: color-mix(in srgb, var(--qmf-color-primary) 32%, transparent);
}
.qe-ed-theme__name {
  font-size: 12.5px;
  font-weight: 600;
}
.qe-ed-theme__swatches {
  display: flex;
  gap: 3px;
}
.qe-ed-theme__dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.qe-ed-switch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
  position: relative;
}
.qe-ed-switch__input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.qe-ed-switch__track {
  width: 36px;
  height: 20px;
  border-radius: 999px;
  background: #dbe1ec;
  position: relative;
  flex-shrink: 0;
  transition: background 0.15s;
}
.qe-ed-switch__track::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.2);
  transition: transform 0.15s;
}
.qe-ed-switch__input:checked + .qe-ed-switch__track {
  background: var(--qmf-color-primary);
}
.qe-ed-switch__input:checked + .qe-ed-switch__track::after {
  transform: translateX(16px);
}

.qe-ed-adv {
  border-radius: 0;
  background: transparent;
  border: 0;
  border-top: 1px solid color-mix(in srgb, var(--qmf-color-primary) 8%, transparent);
  box-shadow: none;
}
.qe-ed-adv__sum {
  list-style: none;
  cursor: pointer;
  padding: 10px 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--qmf-text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  user-select: none;
}
.qe-ed-adv__sum::-webkit-details-marker { display: none; }
.qe-ed-adv__sum::after {
  content: '▼';
  margin-left: auto;
  font-size: 9px;
  opacity: 0.45;
  text-transform: none;
  letter-spacing: 0;
}
.qe-ed-adv[open] > .qe-ed-adv__sum::after { content: '▲'; }
.qe-ed-adv__body { padding: 0 0 10px; display: flex; flex-direction: column; gap: 10px; }

/* Quick-add in left outline sidebar */
.qe-ed-fab--sidebar {
  position: relative;
  z-index: 6;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  margin: 0 8px 10px;
  flex-shrink: 0;
}
.qe-ed-fab--sidebar .qe-ed-fab__btn {
  width: 100%;
  height: 40px;
  border-radius: 12px;
  border: 0;
  background: var(--qmf-color-primary);
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 6px 16px color-mix(in srgb, var(--qmf-color-primary) 28%, transparent);
  transition: filter 0.15s, background 0.15s;
}
.qe-ed-fab--sidebar .qe-ed-fab__btn .qe-ed-ico {
  width: 16px;
  height: 16px;
}
.qe-ed-fab__btn-label {
  font-size: 13px;
  font-weight: 700;
}
.qe-ed-fab--sidebar .qe-ed-fab__btn:hover {
  filter: brightness(1.05);
}
.qe-ed-fab--sidebar.is-open .qe-ed-fab__btn {
  background: var(--qe-color-accent, #ff7a45);
}
.qe-ed-fab--sidebar .qe-ed-fab__menu {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(100% + 6px);
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  padding: 6px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--qmf-border-color);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.14);
}
.qe-ed-fab--sidebar.is-open .qe-ed-fab__menu { display: flex; }
.qe-ed-fab__item {
  border: 0;
  background: transparent;
  text-align: left;
  padding: 9px 10px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 650;
  color: var(--qmf-text-primary);
  cursor: pointer;
}
.qe-ed-fab__item:hover {
  background: color-mix(in srgb, var(--qmf-color-primary) 8%, transparent);
  color: var(--qmf-color-primary);
}

/* Status bar */
.qe-ed-status {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 12px 0 16px;
  height: 32px;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--qmf-text-muted);
  background: #e8ecf5;
  border-top: 1px solid color-mix(in srgb, var(--qmf-color-primary) 10%, transparent);
  font-variant-numeric: tabular-nums;
}
.qe-ed-status > span:not(.qe-ed-status__modes):not(:last-child)::after {
  content: '·';
  margin: 0 10px;
  opacity: 0.4;
}
.qe-ed-status__modes {
  display: inline-flex;
  align-items: center;
  margin-right: 10px;
}
.qe-ed-status__modes::after {
  display: none !important;
}
.qe-ed-status .qe-ed-doc-modes {
  background: color-mix(in srgb, #fff 70%, transparent);
}
.qe-ed-status .qe-ed-doc-modes__btn {
  height: 22px;
  padding: 0 8px;
  font-size: 10.5px;
}

/* Save icon button */
.qe-ed-save {
  position: relative;
}
.qe-ed-save__layer {
  display: none;
  place-items: center;
}
.qe-ed-save__layer .qe-ed-ico {
  width: 16px;
  height: 16px;
}
.qe-ed-save[data-state='saved'] .qe-ed-save__disk,
.qe-ed-save[data-state='error'] .qe-ed-save__disk {
  display: inline-grid;
}
.qe-ed-save[data-state='saving'] .qe-ed-save__spin {
  display: inline-grid;
  animation: qe-ed-save-spin 0.8s linear infinite;
}
.qe-ed-save[data-state='saved'].is-flash .qe-ed-save__disk {
  display: none;
}
.qe-ed-save[data-state='saved'].is-flash .qe-ed-save__check {
  display: inline-grid;
  color: #16a34a;
  animation: qe-ed-save-pop 0.45s ease;
}
.qe-ed-save[data-state='error'] {
  color: #dc2626;
}
@keyframes qe-ed-save-spin {
  to { transform: rotate(360deg); }
}
@keyframes qe-ed-save-pop {
  0% { transform: scale(0.7); opacity: 0; }
  60% { transform: scale(1.12); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

.qe-ed-tool--publish {
  background: var(--qe-color-accent-gradient, linear-gradient(135deg, #ff7a45, #ff9a5c)) !important;
  color: #fff !important;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--qe-color-accent, #ff7a45) 28%, transparent);
}
.qe-ed-tool--publish:hover:not(:disabled) {
  filter: brightness(1.05);
  color: #fff !important;
}

@media (max-width: 1100px) {
  .qe-ed { --qe-ed-outline-w: 240px; --qe-ed-insp-w: 220px; }
}
@media (max-width: 960px) {
  .qe-ed-workspace {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
  }
  .qe-ed:has(.qe-ed-outline.is-collapsed) { --qe-ed-outline-w: 240px; }
  .qe-ed-outline {
    max-height: 220px;
    border-right: 0;
    border-bottom: 1px solid color-mix(in srgb, var(--qmf-color-primary) 8%, transparent);
  }
  .qe-ed-outline__list {
    flex-direction: row;
    overflow-x: auto;
    align-items: stretch;
  }
  .qe-ed-thumb, .qe-ed-card, .qe-ed-outline__item { min-width: 180px; }
  .qe-ed-inspector {
    border-left: 0;
    border-top: 1px solid color-mix(in srgb, var(--qmf-color-primary) 8%, transparent);
    max-height: 260px;
  }
  .qe-ed-doc { padding: 28px 22px 24px; }
  .qe-ed-bar { flex-wrap: wrap; }
  .qe-ed-bar__mid { order: 3; width: 100%; }
  .qe-ed-bar__brand .qe-brand { display: none; }
}


/* Icon-first toolbar tools */
.qe-ed-tool {
  position: relative;
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--qmf-text-secondary);
  cursor: pointer;
  display: inline-grid;
  place-items: center;
  flex-shrink: 0;
}
.qe-ed-tool .qe-ed-ico { width: 16px; height: 16px; }
.qe-ed-tool:hover:not(:disabled) {
  background: color-mix(in srgb, var(--qmf-color-primary) 10%, transparent);
  color: var(--qmf-color-primary);
}
.qe-ed-tool:disabled,
.qe-ed-tool.is-disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.qe-ed-tool--brand {
  background: var(--qe-color-accent-gradient, linear-gradient(135deg, #ff7a45, #ff9a5c));
  color: #fff;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--qe-color-accent, #ff7a45) 28%, transparent);
}
.qe-ed-tool--brand:hover:not(:disabled) {
  filter: brightness(1.05);
  color: #fff;
  background: var(--qe-color-accent-gradient, linear-gradient(135deg, #ff7a45, #ff9a5c));
}
.qe-ed-tool--danger:hover:not(:disabled) {
  background: color-mix(in srgb, #ef4444 12%, transparent);
  color: #dc2626;
}
.qe-ed-tool[data-tip]:hover::after {
  content: attr(data-tip);
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  white-space: pre;
  padding: 6px 10px;
  border-radius: 8px;
  background: #0f172a;
  color: #f8fafc;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.35;
  text-align: center;
  z-index: 50;
  pointer-events: none;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.25);
}
.qe-ed-bar__mid {
  gap: 4px;
}
.qe-ed-doc-modes {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--qmf-color-primary) 6%, #fff);
  border: 1px solid color-mix(in srgb, var(--qmf-color-primary) 10%, transparent);
  flex-shrink: 0;
}
.qe-ed-doc-modes__btn {
  height: 26px;
  padding: 0 8px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--qmf-text-muted);
  font-size: 11px;
  font-weight: 650;
  cursor: pointer;
}
.qe-ed-doc-modes__btn:hover {
  color: var(--qmf-color-primary);
}
.qe-ed-doc-modes__btn.is-active {
  color: var(--qmf-color-primary);
  background: #fff;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}
.qe-ed-settings__value {
  font-size: 13px;
  font-weight: 650;
  color: var(--qmf-text-primary);
  padding: 6px 0;
}

/* Rich-text live preview */
.qe-ed-rich {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 20px;
}
.qe-ed-rich__preview {
  margin-top: 4px;
  padding: 12px 14px;
  border-radius: 10px;
  background: var(--qmf-bg-secondary);
  border: 1px solid var(--qmf-border-color);
  font-size: 13px;
  line-height: 1.55;
  color: var(--qmf-text-primary);
}
.qe-ed-rich__preview--prompt {
  margin: 8px 0 0;
}
.qe-ed-rich__preview p { margin: 0 0 0.5em; }
.qe-ed-rich__preview p:last-child { margin: 0; }
.qe-ed-rich__preview code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.92em;
  padding: 1px 5px;
  border-radius: 4px;
  background: color-mix(in srgb, var(--qmf-color-primary) 8%, #fff);
}
.qe-rt__math {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-style: italic;
  color: var(--qmf-color-primary);
  padding: 0 4px;
}
.qe-rt__math--block {
  display: block;
  text-align: center;
  padding: 10px;
  margin: 8px 0;
  background: #fff;
  border-radius: 8px;
}
.qe-rt__chip {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 6px;
  border-radius: 4px;
  background: color-mix(in srgb, var(--qmf-color-primary) 12%, #fff);
  color: var(--qmf-color-primary);
}
.qe-rt__media { margin: 8px 0; }
.qe-rt__media img,
.qe-rt__media video { max-width: 100%; border-radius: 8px; }
.qe-rt__code {
  padding: 10px 12px;
  border-radius: 8px;
  background: #0f172a;
  color: #e2e8f0;
  overflow: auto;
  font-size: 12px;
}
.qe-rt__link { color: var(--qmf-color-primary); }

/* QMD is a peer view of the canonical document */
.qe-ed-qmd {
  width: min(980px, 100%);
  min-height: 100%;
  display: grid;
  grid-template-rows: auto minmax(420px, 1fr) auto;
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  border: 1px solid color-mix(in srgb, var(--qmf-color-primary) 10%, transparent);
  box-shadow: 0 14px 42px rgba(15, 23, 42, 0.09);
}
.qe-ed-qmd__head,
.qe-ed-qmd__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  background: #f8fafc;
  color: var(--qmf-text-muted);
  font-size: 11.5px;
}
.qe-ed-qmd__head {
  border-bottom: 1px solid var(--qmf-border-color);
}
.qe-ed-qmd__head > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.qe-ed-qmd__head strong {
  color: var(--qmf-text-primary);
  font-size: 13px;
}
.qe-ed-qmd__foot {
  border-top: 1px solid var(--qmf-border-color);
}
.qe-ed-qmd__state {
  padding: 3px 8px;
  border-radius: 999px;
  color: #15803d;
  background: color-mix(in srgb, #22c55e 12%, #fff);
  font-weight: 650;
  max-width: 55%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.qe-ed-qmd__state.is-error {
  color: #b91c1c;
  background: color-mix(in srgb, #ef4444 12%, #fff);
}
.qe-ed-qmd__editor {
  width: 100%;
  min-height: 0;
  resize: none;
  border: 0;
  outline: 0;
  padding: 22px 26px;
  background: #0d1321;
  color: #dbeafe;
  caret-color: #ff7a45;
  font: 13px/1.65 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  tab-size: 2;
}
.qe-ed-workspace.is-deck-qmd {
  grid-template-columns: minmax(0, 1fr);
}
.qe-ed-workspace.is-deck-qmd .qe-ed-outline,
.qe-ed-workspace.is-deck-qmd .qe-ed-inspector {
  display: none;
}
.qe-ed-workspace.is-deck-qmd .qe-ed-canvas {
  padding-inline: max(24px, 7vw);
}
.qe-ed-workspace.is-question-qmd .qe-ed-inspector {
  opacity: 0.78;
}
@media (max-width: 1180px) {
  .qe-ed-doc-modes__btn {
    padding-inline: 7px;
  }
  .qe-ed-bar__mid .qe-ed-tool:nth-last-child(-n + 2) {
    display: none;
  }
}

/* Guided Excel → QMD import */
.qe-excel-import {
  width: min(1040px, calc(100vw - 48px));
  padding: 0;
  overflow: hidden;
  background: var(--qmf-bg-primary);
  border: 1px solid rgba(99, 102, 241, 0.1);
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.12);
}
.qe-excel-file-input {
  position: fixed;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.qe-excel-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 28px 32px 22px;
  border-bottom: 1px solid #edf0f7;
  background:
    radial-gradient(circle at 85% 0, rgba(99, 102, 241, 0.1), transparent 34%),
    var(--qmf-bg-primary);
}
.qe-excel-head h1 {
  margin: 2px 0 4px;
  font-size: 24px;
  letter-spacing: -0.03em;
}
.qe-excel-head .qe-create-lead {
  margin: 0;
}
.qe-excel-supported {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 11px;
}
.qe-excel-supported span {
  padding: 4px 7px;
  border-radius: 999px;
  color: #47516a;
  background: #f2f4f9;
  font-size: 9.5px;
  font-weight: 650;
}
.qe-excel-supported span.is-future {
  color: #6d4ed5;
  background: #f4f1ff;
}
.qe-excel-head__icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  border-radius: 13px;
  color: #fff;
  background: linear-gradient(145deg, #5965f3, #7c3aed);
  box-shadow: 0 9px 22px rgba(99, 102, 241, 0.24);
  font-size: 22px;
}
.qe-excel-eyebrow {
  margin: 0;
  color: #6366f1;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}
.qe-excel-guide-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 16px;
  padding: 22px 32px 0;
}
.qe-excel-card {
  padding: 18px;
  border: 1px solid #e8ebf3;
  border-radius: 14px;
  background: #fff;
}
.qe-excel-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 13px;
}
.qe-excel-section-head h2,
.qe-excel-template-card h2 {
  margin: 0;
  color: #172033;
  font-size: 14px;
  letter-spacing: -0.01em;
}
.qe-excel-section-head > span {
  color: #7b8499;
  font-size: 10.5px;
  font-weight: 650;
}
.qe-excel-checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.qe-excel-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: #3e475a;
  font-size: 11.5px;
  line-height: 1.4;
}
.qe-excel-checklist li > span:first-child {
  display: grid;
  place-items: center;
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  border-radius: 50%;
  color: #15803d;
  background: #ecfdf3;
  font-size: 10px;
  font-weight: 800;
}
.qe-excel-checklist li.is-future {
  color: #8790a3;
}
.qe-excel-checklist li.is-future > span:first-child {
  color: #7c3aed;
  background: #f5f3ff;
}
.qe-excel-template-card {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 12px;
  border-color: rgba(99, 102, 241, 0.18);
  background: linear-gradient(145deg, #f8faff, #f6f3ff);
}
.qe-excel-template-card__icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  color: #5b54d8;
  background: #fff;
  box-shadow: 0 5px 15px rgba(99, 102, 241, 0.12);
  font-size: 20px;
  font-weight: 800;
}
.qe-excel-template-card p {
  margin: 5px 0 0;
  color: #687187;
  font-size: 11.5px;
  line-height: 1.5;
}
.qe-excel-language {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  color: #596176;
  font-size: 10.5px;
  font-weight: 650;
}
.qe-excel-language .qe-create-input {
  min-height: 34px;
  padding-block: 5px;
}
.qe-excel-download {
  grid-column: 1 / -1;
  width: 100%;
  justify-content: center;
  background: var(--qmf-bg-primary) !important;
}
.qe-excel-format {
  margin: 16px 32px 0;
}
.qe-excel-table-scroll,
.qe-excel-review-table {
  overflow: auto;
  border: 1px solid #e8ebf3;
  border-radius: 10px;
}
.qe-excel-format table,
.qe-excel-review-table table {
  width: 100%;
  border-collapse: collapse;
  white-space: nowrap;
  font-size: 10.5px;
}
.qe-excel-format th,
.qe-excel-review-table th,
.qe-excel-review-table td {
  padding: 9px 11px;
  text-align: left;
  border-right: 1px solid #edf0f5;
  border-bottom: 1px solid #edf0f5;
}
.qe-excel-format th,
.qe-excel-review-table th {
  color: var(--qmf-text-secondary);
  background: var(--qmf-bg-secondary);
  font-weight: 700;
}
.qe-excel-review-table td:last-child {
  width: 100%;
  max-width: 600px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.qe-excel-format__note {
  margin: 10px 0 0;
  color: #7b8499;
  font-size: 10.5px;
}
.qe-excel-links {
  display: flex;
  gap: 20px;
  padding: 14px 32px 18px;
}
.qe-excel-links button {
  padding: 0;
  border: 0;
  color: #5965d8;
  background: transparent;
  font-size: 11px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.qe-excel-links button:hover {
  text-decoration: underline;
}
.qe-excel-help {
  display: grid;
  gap: 7px;
  margin: -6px 32px 16px;
}
.qe-excel-help__item {
  padding: 0 11px;
  border-radius: 9px;
  background: #f8fafc;
  color: #536077;
  font-size: 11px;
}
.qe-excel-help__item summary {
  padding: 9px 0;
  color: #303a50;
  font-weight: 700;
  cursor: pointer;
}
.qe-excel-help__item p {
  margin: 0;
  padding: 0 0 11px;
  line-height: 1.55;
}
.qe-excel-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 32px;
  border-top: 1px solid var(--qmf-border-color);
  background: var(--qmf-bg-secondary);
}
.qe-excel-actions > div {
  display: flex;
  gap: 9px;
}
.qe-excel-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 22px 32px 0;
}
.qe-excel-result {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 14px;
  border: 1px solid;
  border-radius: 12px;
}
.qe-excel-result__icon {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  font-weight: 800;
}
.qe-excel-result strong,
.qe-excel-result small {
  display: block;
}
.qe-excel-result strong {
  color: #172033;
  font-size: 17px;
}
.qe-excel-result small {
  margin-top: 1px;
  color: #727c91;
  font-size: 10.5px;
}
.qe-excel-result--valid {
  border-color: #bbf7d0;
  background: #f0fdf4;
}
.qe-excel-result--valid .qe-excel-result__icon {
  color: #15803d;
  background: #dcfce7;
}
.qe-excel-result--warn {
  border-color: #fde68a;
  background: #fffbeb;
}
.qe-excel-result--warn .qe-excel-result__icon {
  color: #b45309;
  background: #fef3c7;
}
.qe-excel-result--error {
  border-color: #fecaca;
  background: #fff7f7;
}
.qe-excel-result--error .qe-excel-result__icon {
  color: #b91c1c;
  background: #fee2e2;
}
.qe-excel-issues {
  display: grid;
  gap: 7px;
  max-height: 150px;
  margin: 14px 32px;
  overflow: auto;
}
.qe-excel-issue {
  display: flex;
  gap: 9px;
  padding: 9px 11px;
  border-radius: 9px;
  font-size: 11px;
  line-height: 1.4;
}
.qe-excel-issue > span:first-child {
  font-weight: 800;
}
.qe-excel-issue.is-error {
  color: #991b1b;
  background: #fef2f2;
}
.qe-excel-issue.is-warning {
  color: #92400e;
  background: #fffbeb;
}
.qe-excel-issue.is-valid {
  color: #166534;
  background: #f0fdf4;
}
.qe-excel-review-table {
  margin: 0 32px 22px;
}
.qe-excel-review-table .qe-excel-section-head {
  padding: 13px 14px 0;
}
.qe-excel-validating {
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 90px 30px 110px;
  text-align: center;
}
.qe-excel-validating h2,
.qe-excel-validating p {
  margin: 0;
}
.qe-excel-validating p {
  color: #7b8499;
  font-size: 12px;
}
.qe-excel-spinner {
  width: 34px;
  height: 34px;
  margin-bottom: 5px;
  border: 3px solid #e6e8ff;
  border-top-color: #6366f1;
  border-radius: 50%;
  animation: qe-excel-spin 0.7s linear infinite;
}
.qe-excel-banner {
  display: flex;
  gap: 9px;
  margin: 0 32px 14px;
  padding: 10px 12px;
  border-radius: 9px;
  font-size: 11px;
}
.qe-excel-banner.is-error {
  color: #991b1b;
  background: #fef2f2;
}
@keyframes qe-excel-spin {
  to { transform: rotate(360deg); }
}
@media (max-width: 760px) {
  .qe-excel-import {
    width: calc(100vw - 24px);
  }
  .qe-excel-guide-grid,
  .qe-excel-results {
    grid-template-columns: 1fr;
  }
  .qe-excel-checklist {
    grid-template-columns: 1fr;
  }
  .qe-excel-head,
  .qe-excel-guide-grid,
  .qe-excel-actions {
    padding-inline: 18px;
  }
  .qe-excel-format,
  .qe-excel-review-table,
  .qe-excel-issues,
  .qe-excel-banner {
    margin-inline: 18px;
  }
  .qe-excel-links {
    flex-wrap: wrap;
    padding-inline: 18px;
  }
  .qe-excel-help {
    margin-inline: 18px;
  }
}

/* Project lifecycle, export menus, and destructive confirmations */
.qe-ws-card-menu {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 5;
}
.qe-ws-card__more {
  width: 30px;
  height: 28px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 8px;
  color: #344054;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 3px 10px rgba(15, 23, 42, 0.09);
  font-size: 10px;
  font-weight: 800;
  cursor: pointer;
}

/* Workspace — complete dark mode */
html[data-theme='dark'] .qe-ws-toolbar {
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--qmf-color-primary) 16%, var(--qmf-bg-tertiary)),
      color-mix(in srgb, var(--qmf-color-primary-light) 8%, var(--qmf-bg-secondary))
    );
  box-shadow:
    0 1px 0 color-mix(in srgb, #ffffff 6%, transparent) inset,
    0 12px 28px color-mix(in srgb, #000000 35%, transparent);
}
html[data-theme='dark'] .qe-ws-search {
  background: color-mix(in srgb, var(--qmf-bg-primary) 72%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, #ffffff 10%, transparent);
}
html[data-theme='dark'] .qe-ws-search:focus {
  background: var(--qmf-bg-tertiary);
}
html[data-theme='dark'] .qe-ws-tb-btn {
  background: color-mix(in srgb, var(--qmf-bg-primary) 70%, transparent);
  color: var(--qmf-text-primary);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, #ffffff 8%, transparent);
}
html[data-theme='dark'] .qe-ws-tb-btn:hover {
  background: color-mix(in srgb, var(--qmf-color-primary) 18%, var(--qmf-bg-tertiary));
}
html[data-theme='dark'] .qe-ws-tb-btn--primary {
  color: #fff;
  box-shadow:
    0 8px 22px color-mix(in srgb, var(--qmf-color-primary) 35%, transparent),
    inset 0 0 0 1px color-mix(in srgb, #ffffff 12%, transparent);
}
html[data-theme='dark'] .qe-ws-menu__panel {
  background: var(--qmf-bg-tertiary);
  border-color: color-mix(in srgb, #ffffff 10%, transparent);
  box-shadow: 0 16px 40px color-mix(in srgb, #000000 55%, transparent);
}
html[data-theme='dark'] .qe-ws-menu__item:hover {
  background: color-mix(in srgb, var(--qmf-color-primary) 16%, transparent);
}
html[data-theme='dark'] .qe-ws-menu__item.is-active {
  background: color-mix(in srgb, var(--qmf-color-primary) 22%, transparent);
  color: var(--qmf-color-primary-light);
}
html[data-theme='dark'] .qe-ws-menu__item.is-danger {
  color: #fca5a5;
}
html[data-theme='dark'] .qe-ws-pill {
  background: color-mix(in srgb, var(--qmf-bg-tertiary) 80%, transparent);
  color: var(--qmf-text-secondary);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, #ffffff 8%, transparent);
}
html[data-theme='dark'] .qe-ws-pill.is-active {
  background: color-mix(in srgb, var(--qmf-color-primary) 28%, transparent);
  color: var(--qmf-color-primary-light);
}
html[data-theme='dark'] .qe-ws-card {
  background:
    linear-gradient(
      160deg,
      color-mix(in srgb, var(--qmf-color-primary) 12%, var(--qmf-bg-tertiary)),
      var(--qmf-bg-secondary) 48%
    );
  box-shadow:
    0 1px 0 color-mix(in srgb, #ffffff 6%, transparent) inset,
    0 0 0 1px color-mix(in srgb, #ffffff 8%, transparent),
    0 16px 40px color-mix(in srgb, #000000 45%, transparent);
}
html[data-theme='dark'] .qe-ws-card:hover {
  box-shadow:
    0 1px 0 color-mix(in srgb, #ffffff 8%, transparent) inset,
    0 0 0 1px color-mix(in srgb, var(--qmf-color-primary-light) 35%, transparent),
    0 18px 44px color-mix(in srgb, #000000 55%, transparent);
}
html[data-theme='dark'] .qe-ws-card__title {
  color: var(--qmf-text-primary);
}
html[data-theme='dark'] .qe-ws-card__go {
  background: color-mix(in srgb, var(--qmf-color-primary) 18%, transparent);
  color: var(--qmf-color-primary-light);
}
html[data-theme='dark'] .qe-ws-card__go:hover,
html[data-theme='dark'] .qe-ws-card-go.is-open .qe-ws-card__go {
  background: color-mix(in srgb, var(--qmf-color-primary) 28%, transparent);
  color: #fff;
}
html[data-theme='dark'] .qe-ws-card__open {
  background: color-mix(in srgb, var(--qmf-bg-tertiary) 92%, transparent);
  color: var(--qmf-color-primary-light);
  box-shadow:
    0 12px 28px color-mix(in srgb, #000000 45%, transparent),
    0 0 0 1px color-mix(in srgb, #ffffff 12%, transparent);
}
html[data-theme='dark'] .qe-ws-card__open:hover {
  background: var(--qmf-bg-primary);
  color: #fff;
}
html[data-theme='dark'] .qe-ws-card__more {
  border-color: color-mix(in srgb, #ffffff 18%, transparent);
  color: var(--qmf-text-primary);
  background: color-mix(in srgb, var(--qmf-bg-tertiary) 88%, transparent);
  box-shadow: 0 4px 14px color-mix(in srgb, #000000 40%, transparent);
}
html[data-theme='dark'] .qe-ws-empty-card {
  background:
    linear-gradient(
      160deg,
      color-mix(in srgb, var(--qmf-color-primary) 18%, var(--qmf-bg-tertiary)),
      color-mix(in srgb, var(--qmf-color-info) 10%, var(--qmf-bg-secondary))
    );
  box-shadow:
    0 1px 0 color-mix(in srgb, #ffffff 8%, transparent) inset,
    0 24px 48px color-mix(in srgb, #000000 50%, transparent);
}
html[data-theme='dark'] .qe-confirm-dialog {
  background: var(--qmf-bg-tertiary);
  color: var(--qmf-text-primary);
  border: 1px solid color-mix(in srgb, #ffffff 10%, transparent);
  box-shadow: 0 24px 64px color-mix(in srgb, #000000 60%, transparent);
}
html[data-theme='dark'] .qe-confirm-backdrop {
  background: color-mix(in srgb, #020617 72%, transparent);
}
html[data-theme='dark'] .qe-ws-menu__divider {
  background: color-mix(in srgb, #ffffff 10%, transparent);
}
html[data-theme='dark'] .qmf-settings__toggle,
html[data-theme='dark'] .qmf-settings__menu,
html[data-theme='dark'] .qmf-settings__lang,
html[data-theme='dark'] .qmf-settings__theme {
  background: var(--qmf-bg-tertiary);
  border-color: color-mix(in srgb, #ffffff 12%, transparent);
  color: var(--qmf-text-secondary);
}
html[data-theme='dark'] .qmf-settings__menu {
  box-shadow: 0 16px 40px color-mix(in srgb, #000000 55%, transparent);
}
.qe-ws-card-menu__panel {
  right: 0;
  left: auto;
  min-width: 205px;
}
.qe-ws-menu__divider {
  display: block;
  height: 1px;
  margin: 5px 7px;
  background: #e9edf4;
}
.qe-ws-menu__item.is-danger {
  color: #b42318;
}
.qe-ws-card.is-exporting {
  pointer-events: none;
  opacity: 0.72;
}
.qe-ws-card__busy {
  position: absolute;
  inset: auto 10px 10px auto;
  padding: 4px 7px;
  border-radius: 7px;
  color: #4338ca;
  background: #eef2ff;
  font-size: 9px;
  font-weight: 700;
}
.qe-confirm-backdrop {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.48);
  backdrop-filter: blur(4px);
}
.qe-confirm-dialog {
  width: min(430px, 100%);
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.24);
  text-align: center;
}
.qe-confirm-dialog__icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin: 0 auto 13px;
  border-radius: 50%;
  color: #b42318;
  background: #fef3f2;
  font-size: 24px;
  font-weight: 700;
}
.qe-confirm-dialog h2 {
  margin: 0;
  color: #172033;
  font-size: 18px;
}
.qe-confirm-dialog p {
  margin: 9px 0 21px;
  color: #667085;
  font-size: 12px;
  line-height: 1.55;
}
.qe-confirm-dialog__actions {
  display: flex;
  justify-content: center;
  gap: 9px;
}
.qmf-btn--danger {
  border-color: #d92d20 !important;
  color: #fff !important;
  background: #d92d20 !important;
}

/* Editor export configurator */
.qe-ed-tool--export {
  color: #4f46e5;
  background: #eef2ff;
}
/* Legacy field styles — still used by Assign dialog form fields */
.qe-export-dialog__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}
.qe-export-dialog__head h2 {
  margin: 0;
  color: var(--qmf-text-primary);
  font-size: 20px;
  font-weight: 750;
}
.qe-export-dialog__head p {
  margin: 4px 0 0;
  color: var(--qmf-text-muted);
  font-size: 12px;
}
.qe-export-dialog__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.qe-export-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--qmf-text-secondary);
  font-size: 11px;
  font-weight: 700;
}
.qe-export-field__control {
  width: 100%;
  height: 40px;
  padding: 0 11px;
  border: 1px solid var(--qmf-border-color);
  border-radius: 9px;
  color: var(--qmf-text-primary);
  background: var(--qmf-bg-primary);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
}
.qe-export-field__control:focus {
  outline: 2px solid color-mix(in srgb, var(--qmf-color-primary) 30%, transparent);
  border-color: var(--qmf-color-primary-light);
}
.qe-export-dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 9px;
  margin-top: 18px;
}
@media (max-width: 600px) {
  .qe-export-dialog__grid {
    grid-template-columns: 1fr;
  }
}

/* ── Premium Export Wizard ───────────────────────────── */
.qe-xport-backdrop {
  --qe-xport-radius: 22px;
  --qe-xport-pad: 24px;
  --qe-xport-gap: 20px;
  --qe-xport-card: 16px;
  position: fixed;
  inset: 0;
  z-index: 10020;
  display: grid;
  place-items: center;
  padding: 24px;
  background: color-mix(in srgb, #0f172a 52%, transparent);
  backdrop-filter: blur(8px);
  animation: qe-xport-fade 0.22s ease-out;
}
@keyframes qe-xport-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes qe-xport-pop {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
.qe-xport-dialog {
  display: flex;
  flex-direction: column;
  width: min(560px, 100%);
  max-height: min(92vh, 720px);
  overflow: hidden;
  border-radius: var(--qe-xport-radius);
  border: 1px solid color-mix(in srgb, var(--qmf-color-primary) 12%, var(--qmf-border-color));
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, #ffffff 70%, transparent) 0%,
      transparent 48px
    ),
    var(--qmf-bg-primary);
  box-shadow:
    0 1px 0 color-mix(in srgb, #ffffff 80%, transparent) inset,
    0 28px 80px color-mix(in srgb, #0f172a 28%, transparent),
    0 8px 24px color-mix(in srgb, var(--qmf-color-primary) 10%, transparent);
  animation: qe-xport-pop 0.34s cubic-bezier(0.22, 1, 0.36, 1);
}
.qe-xport-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex: 0 0 auto;
  padding: var(--qe-xport-pad) var(--qe-xport-pad) 0;
}
.qe-xport-head__text {
  min-width: 0;
  padding-top: 2px;
}
.qe-xport-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 750;
  letter-spacing: -0.035em;
  line-height: 1.2;
  color: var(--qmf-text-primary);
}
.qe-xport-subtitle {
  margin: 8px 0 0;
  max-width: 36ch;
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.45;
  color: var(--qmf-text-muted);
}
.qe-xport-close {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin: -2px -4px 0 0;
  border: 0;
  border-radius: 12px;
  background: color-mix(in srgb, var(--qmf-bg-tertiary) 80%, transparent);
  color: var(--qmf-text-secondary);
  cursor: pointer;
  transition:
    background 0.18s ease,
    color 0.18s ease,
    transform 0.18s ease;
}
.qe-xport-close .qe-xport-ico {
  width: 16px;
  height: 16px;
}
.qe-xport-close:hover:not(:disabled) {
  background: color-mix(in srgb, var(--qmf-color-primary) 12%, var(--qmf-bg-tertiary));
  color: var(--qmf-color-primary);
  transform: translateY(-1px);
}
.qe-xport-close:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.qe-xport-body {
  flex: 1 1 auto;
  overflow: auto;
  padding: var(--qe-xport-gap) var(--qe-xport-pad);
  display: flex;
  flex-direction: column;
  gap: var(--qe-xport-gap);
}
.qe-xport-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.qe-xport-section__label {
  margin: 0;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--qmf-text-muted);
}
.qe-xport-section__hint {
  margin: 0 0 10px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--qmf-text-secondary);
}
.qe-xport-section__block {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.qe-xport-formats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.qe-xport-format {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  text-align: left;
  padding: 14px;
  border: 1px solid color-mix(in srgb, var(--qmf-border-color) 90%, transparent);
  border-radius: 16px;
  background: color-mix(in srgb, var(--qmf-bg-secondary) 70%, var(--qmf-bg-primary));
  color: inherit;
  font: inherit;
  cursor: pointer;
  transition:
    transform 0.2s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}
.qe-xport-format:hover:not(:disabled) {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--qmf-color-primary) 35%, var(--qmf-border-color));
  box-shadow:
    0 10px 24px color-mix(in srgb, var(--qmf-color-primary) 12%, transparent),
    0 0 0 1px color-mix(in srgb, var(--qmf-color-primary) 12%, transparent);
  background: var(--qmf-bg-primary);
}
.qe-xport-format.is-selected {
  border-color: color-mix(in srgb, var(--qmf-color-primary) 55%, transparent);
  background:
    linear-gradient(
      145deg,
      color-mix(in srgb, var(--qmf-color-primary) 10%, var(--qmf-bg-primary)),
      var(--qmf-bg-primary)
    );
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--qmf-color-primary) 28%, transparent),
    0 12px 28px color-mix(in srgb, var(--qmf-color-primary) 16%, transparent);
}
.qe-xport-format.is-disabled,
.qe-xport-format:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.qe-xport-format__icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--qmf-color-primary) 12%, var(--qmf-bg-primary));
  color: var(--qmf-color-primary);
}
.qe-xport-format.is-selected .qe-xport-format__icon {
  background: var(--qmf-color-primary-gradient);
  color: #fff;
}
.qe-xport-format__icon .qe-xport-ico {
  width: 22px;
  height: 22px;
}
.qe-xport-format__body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.qe-xport-format__title {
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--qmf-text-primary);
}
.qe-xport-format__desc {
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--qmf-text-secondary);
}
.qe-xport-format__meta {
  margin-top: 4px;
  font-size: 0.6875rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  color: var(--qmf-text-muted);
}
.qe-xport-format.is-selected .qe-xport-format__meta {
  color: var(--qmf-color-primary);
}
.qe-xport-lang {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--qmf-border-color) 90%, transparent);
  background: color-mix(in srgb, var(--qmf-bg-secondary) 65%, var(--qmf-bg-primary));
}
.qe-xport-lang__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 650;
  color: var(--qmf-text-secondary);
}
.qe-xport-lang__globe {
  font-size: 1rem;
  line-height: 1;
}
.qe-xport-lang__select {
  min-width: 9.5rem;
  height: 36px;
  padding: 0 28px 0 12px;
  border: 0;
  border-radius: 10px;
  background:
    var(--qmf-bg-primary)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M2.5 4.5 6 8l3.5-3.5'/%3E%3C/svg%3E")
    no-repeat right 10px center;
  color: var(--qmf-text-primary);
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 650;
  appearance: none;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--qmf-color-primary) 12%, var(--qmf-border-color));
  cursor: pointer;
}
.qe-xport-lang__select:focus {
  outline: none;
  box-shadow:
    inset 0 0 0 1px var(--qmf-color-primary-light),
    0 0 0 3px color-mix(in srgb, var(--qmf-color-primary) 18%, transparent);
}
.qe-xport-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.qe-xport-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: var(--qe-xport-card);
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--qmf-border-color) 90%, transparent);
  background: color-mix(in srgb, var(--qmf-bg-secondary) 55%, var(--qmf-bg-primary));
  cursor: pointer;
  transition:
    transform 0.2s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}
.qe-xport-option:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--qmf-color-primary) 28%, var(--qmf-border-color));
  background: var(--qmf-bg-primary);
  box-shadow: 0 10px 24px color-mix(in srgb, var(--qmf-color-primary) 10%, transparent);
}
.qe-xport-option:focus-within {
  border-color: color-mix(in srgb, var(--qmf-color-primary) 45%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--qmf-color-primary) 16%, transparent);
}
.qe-xport-option__copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.qe-xport-option__title {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--qmf-text-primary);
}
.qe-xport-option__desc {
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--qmf-text-muted);
}
.qe-xport-switch {
  position: relative;
  flex: 0 0 auto;
  width: 44px;
  height: 26px;
}
.qe-xport-option > .qe-xport-switch__input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: -1px;
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
}
.qe-xport-switch__track {
  position: relative;
  display: block;
  width: 44px;
  height: 26px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--qmf-text-muted) 35%, var(--qmf-bg-tertiary));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, #0f172a 8%, transparent);
  transition: background 0.22s cubic-bezier(0.22, 1, 0.36, 1);
}
.qe-xport-switch__thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 6px color-mix(in srgb, #0f172a 22%, transparent);
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}
.qe-xport-option:has(.qe-xport-switch__input:checked) .qe-xport-switch__track {
  background: var(--qmf-color-primary);
}
.qe-xport-option:has(.qe-xport-switch__input:checked) .qe-xport-switch__thumb {
  transform: translateX(18px);
}
.qe-xport-footer {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px var(--qe-xport-pad) var(--qe-xport-pad);
  border-top: 1px solid color-mix(in srgb, var(--qmf-border-color) 85%, transparent);
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--qmf-bg-secondary) 40%, transparent),
      var(--qmf-bg-primary)
    );
}
.qe-xport-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 14px;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background 0.18s ease,
    color 0.18s ease,
    opacity 0.18s ease;
}
.qe-xport-btn .qe-xport-ico {
  width: 18px;
  height: 18px;
}
.qe-xport-btn--ghost {
  background: transparent;
  color: var(--qmf-text-secondary);
}
.qe-xport-btn--ghost:hover:not(:disabled) {
  background: color-mix(in srgb, var(--qmf-bg-tertiary) 80%, transparent);
  color: var(--qmf-text-primary);
}
.qe-xport-btn--primary {
  min-width: 10.5rem;
  padding-inline: 20px;
  color: #fff;
  background: var(--qmf-color-primary-gradient);
  box-shadow:
    0 8px 22px color-mix(in srgb, var(--qmf-color-primary) 28%, transparent),
    0 1px 0 color-mix(in srgb, #ffffff 35%, transparent) inset;
}
.qe-xport-btn--primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow:
    0 14px 32px color-mix(in srgb, var(--qmf-color-primary) 36%, transparent),
    0 1px 0 color-mix(in srgb, #ffffff 40%, transparent) inset;
  filter: brightness(1.03);
}
.qe-xport-btn--primary:active:not(:disabled) {
  transform: translateY(0);
}
.qe-xport-btn--primary.is-loading,
.qe-xport-btn:disabled {
  opacity: 0.62;
  cursor: not-allowed;
  transform: none;
  filter: none;
}
html[data-theme='dark'] .qe-xport-dialog {
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--qmf-color-primary) 10%, transparent) 0%,
      transparent 56px
    ),
    var(--qmf-bg-tertiary);
  border-color: color-mix(in srgb, #ffffff 10%, transparent);
  box-shadow:
    0 1px 0 color-mix(in srgb, #ffffff 8%, transparent) inset,
    0 28px 80px color-mix(in srgb, #000000 55%, transparent);
}
html[data-theme='dark'] .qe-xport-format,
html[data-theme='dark'] .qe-xport-option,
html[data-theme='dark'] .qe-xport-lang {
  background: color-mix(in srgb, var(--qmf-bg-secondary) 80%, transparent);
  border-color: color-mix(in srgb, #ffffff 10%, transparent);
}
html[data-theme='dark'] .qe-xport-format.is-selected {
  background:
    linear-gradient(
      145deg,
      color-mix(in srgb, var(--qmf-color-primary) 18%, var(--qmf-bg-tertiary)),
      var(--qmf-bg-secondary)
    );
}
html[data-theme='dark'] .qe-xport-lang__select {
  background-color: var(--qmf-bg-primary);
}
html[data-theme='dark'] .qe-xport-footer {
  border-top-color: color-mix(in srgb, #ffffff 10%, transparent);
  background: color-mix(in srgb, var(--qmf-bg-secondary) 70%, transparent);
}
html[data-theme='dark'] .qe-xport-close {
  background: color-mix(in srgb, #ffffff 8%, transparent);
  color: var(--qmf-text-secondary);
}
@media (max-width: 560px) {
  .qe-xport-backdrop {
    padding: 12px;
    align-items: end;
  }
  .qe-xport-dialog {
    width: 100%;
    max-height: 94vh;
    border-radius: 20px 20px 16px 16px;
  }
  .qe-xport-formats {
    grid-template-columns: 1fr;
  }
  .qe-xport-lang {
    flex-direction: column;
    align-items: stretch;
  }
  .qe-xport-lang__select {
    width: 100%;
  }
  .qe-xport-footer {
    flex-wrap: wrap;
  }
  .qe-xport-btn--primary {
    flex: 1 1 auto;
  }
}
@media (prefers-reduced-motion: reduce) {
  .qe-xport-backdrop,
  .qe-xport-dialog,
  .qe-xport-format,
  .qe-xport-option,
  .qe-xport-btn,
  .qe-xport-switch__track,
  .qe-xport-switch__thumb {
    animation: none !important;
    transition: none !important;
  }
}
.qe-ed-delete-slide {
  width: 100%;
  margin-top: 8px;
  padding: 8px 10px;
  border: 1px solid #fecaca;
  border-radius: 8px;
  color: #b42318;
  background: #fff7f7;
  font-size: 11px;
  font-weight: 650;
  cursor: pointer;
}
.qe-ed-delete-slide:hover:not(:disabled) {
  background: #fef2f2;
}
.qe-ed-delete-slide:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

/* Pro media ingestion */
.qe-ed-media-import__menu {
  min-width: 190px;
}
.qe-ed-media-import__item {
  display: flex;
  align-items: center;
  gap: 9px;
}
.qe-ed-media-import__item svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}
.qe-ed-media-import__item:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.qe-ed-media-import__locked {
  margin: 4px 10px 8px;
  color: #7c3aed;
  font-size: 10px;
}
.qe-ed-media-banner {
  margin: 8px 0 4px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 11px;
  line-height: 1.4;
}
.qe-ed-media-banner.is-ok {
  color: #027a48;
  background: #ecfdf3;
  border: 1px solid #abefc6;
}
.qe-ed-media-banner.is-error {
  color: #b42318;
  background: #fef3f2;
  border: 1px solid #fecdca;
}
.qe-ed-media-preview {
  display: grid;
  gap: 10px;
  margin: 10px 0 4px;
}
.qe-ed-media-preview__card {
  overflow: hidden;
  border: 1px solid #e4e7ec;
  border-radius: 12px;
  background: #fff;
}
.qe-ed-media-preview__head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 1px solid #eef2f6;
  background: #f8fafc;
}
.qe-ed-media-preview__head strong {
  flex: 0 0 auto;
  font-size: 11px;
  text-transform: capitalize;
}
.qe-ed-media-preview__head span {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  color: #667085;
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.qe-ed-media-preview__remove {
  flex: 0 0 auto;
  border: 0;
  color: #b42318;
  background: transparent;
  font: inherit;
  font-size: 11px;
  font-weight: 650;
  cursor: pointer;
}
.qe-ed-media-preview__img {
  display: block;
  width: 100%;
  max-height: 280px;
  object-fit: contain;
  background:
    linear-gradient(45deg, #f2f4f7 25%, transparent 25%),
    linear-gradient(-45deg, #f2f4f7 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #f2f4f7 75%),
    linear-gradient(-45deg, transparent 75%, #f2f4f7 75%);
  background-size: 16px 16px;
  background-position: 0 0, 0 8px, 8px -8px, -8px 0;
}
.qe-ed-media-preview__audio {
  display: block;
  width: calc(100% - 20px);
  margin: 12px 10px;
  height: 36px;
}
.qe-ed-media-preview__audio-host {
  padding: 8px 10px 12px;
}
.qe-audio-card {
  display: grid;
  gap: 8px;
}
.qe-audio-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 11px;
}
.qe-audio-card__actions {
  display: flex;
  gap: 6px;
}
.qe-audio-card__btn {
  border: 1px solid #d0d5dd;
  background: #fff;
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 10px;
  cursor: pointer;
}
.qe-audio-card__btn--danger {
  color: #b42318;
  border-color: #fecdca;
}
.qe-audio-card__wave {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 40px;
  padding: 4px 2px;
}
.qe-audio-card__bar {
  flex: 1;
  min-width: 2px;
  background: #98a2b3;
  border-radius: 2px;
  opacity: 0.45;
  transition: opacity 0.15s ease;
}
.qe-audio-card__bar.is-played {
  opacity: 1;
  background: #344054;
}
.qe-audio-card__el {
  display: none;
}
.qe-audio-card__controls {
  display: flex;
  align-items: center;
  gap: 8px;
}
.qe-audio-card__play {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid #d0d5dd;
  background: #fff;
  cursor: pointer;
  font-size: 12px;
}
.qe-audio-card__time {
  font-size: 11px;
  color: #667085;
  font-variant-numeric: tabular-nums;
}
.qe-ed-stroke {
  position: relative;
  z-index: 8; /* above FAB (6); keep interactive above canvas peers */
  isolation: isolate;
  margin: 10px 0 4px;
}
.qe-ed-stroke.is-open {
  z-index: 12;
}
.qe-ed-stroke__toggle {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 32px;
  padding: 6px 11px;
  border: 1px dashed #d0d5dd;
  border-radius: 9px;
  color: #475467;
  background: #fafbfc;
  font: inherit;
  font-size: 12px;
  font-weight: 650;
  cursor: pointer;
}
.qe-ed-stroke__toggle svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}
.qe-ed-stroke__toggle:hover {
  border-color: #818cf8;
  color: #4338ca;
  background: #eef2ff;
}
.qe-ed-stroke__toggle.is-open {
  border-style: solid;
  border-color: #a5b4fc;
  color: #3730a3;
  background: #eef2ff;
}
.qe-ed-stroke__toggle-hint {
  margin-left: 2px;
  color: #98a2b3;
  font-size: 10.5px;
  font-weight: 600;
}
.qe-ed-stroke__toggle.is-open .qe-ed-stroke__toggle-hint {
  color: #6366f1;
}
.qe-ed-stroke-block {
  position: relative;
  z-index: 2;
  margin: 8px 0 4px;
  padding: 10px 12px;
  border: 1px dashed var(--qmf-border-color);
  border-radius: 10px;
  background: var(--qmf-bg-secondary);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--qmf-text-primary) 8%, transparent);
}
.qe-ed-stroke-block[hidden] {
  display: none !important;
}
.qe-ed-stroke-block__input,
.qe-ed-stroke-block__grid,
.qe-ed-stroke-block__cell,
.qe-stroke-viewer,
.qe-stroke-viewer__controls,
.qe-stroke-viewer__btn {
  position: relative;
  z-index: 1;
  pointer-events: auto;
}
/*
 * FAB is a sibling of the canvas (z-index 6). Stroke lives inside the scroll
 * canvas, so its own z-index cannot win — lift the canvas stacking context
 * while the stroke panel is open.
 */
.qe-ed:has(.qe-ed-stroke.is-open) .qe-ed-canvas {
  position: relative;
  z-index: 7;
}
.qe-ed-stroke-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
  font-size: 12px;
}
.qe-ed-stroke-block__hint {
  color: var(--qmf-text-muted);
  font-size: 10.5px;
}
.qe-ed-stroke-block__input {
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 10px;
  padding: 6px 8px;
  border: 1px solid var(--qmf-border-color);
  border-radius: 8px;
  font-size: 16px;
  letter-spacing: 0.08em;
  background: var(--qmf-bg-primary);
  color: var(--qmf-text-primary);
}
.qe-ed-stroke-block__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 8px;
}
.qe-ed-stroke-block__cell {
  border: 1px solid var(--qmf-border-color);
  border-radius: 8px;
  background: var(--qmf-bg-primary);
  padding: 4px;
  text-align: center;
}
.qe-ed-stroke-block__char {
  display: block;
  font-size: 14px;
  font-weight: 650;
  margin-bottom: 2px;
}
.qe-ed-stroke-block__viewer {
  min-height: 72px;
  color: var(--qmf-text-primary);
}
.qe-stroke-viewer {
  display: grid;
  gap: 4px;
}
.qe-stroke-viewer__canvas {
  aspect-ratio: 1;
  width: 100%;
}
.qe-stroke-viewer__svg {
  width: 100%;
  height: 100%;
  display: block;
}
.qe-stroke-viewer__empty {
  font-size: 10px;
  color: #98a2b3;
  padding: 12px 4px;
}
.qe-stroke-viewer__controls {
  display: flex;
  justify-content: center;
  gap: 4px;
}
.qe-stroke-viewer__btn {
  width: 24px;
  height: 24px;
  border: 1px solid #d0d5dd;
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  font-size: 11px;
}
.qe-rt__stroke {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.4em;
  padding: 0 0.2em;
  margin: 0 0.1em;
  border-radius: 4px;
  background: #f2f4f7;
  border: 1px solid #e4e7ec;
  font-weight: 650;
  color: #101828;
}
.qe-ed-media-preview__error {
  margin: 0;
  padding: 14px 12px;
  color: #b42318;
  font-size: 11px;
}
.qe-ed-media-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}
.qe-ed-media-input {
  position: fixed;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.qe-ed-media-btn {
  width: 100%;
  min-height: 32px;
  padding: 6px 8px;
  border: 1px solid #dfe4ee;
  border-radius: 8px;
  color: #344054;
  background: #fff;
  font-size: 10.5px;
  font-weight: 650;
  cursor: pointer;
}
.qe-ed-media-btn:hover:not(:disabled) {
  border-color: #a5b4fc;
  color: #4f46e5;
  background: #f8faff;
}
.qe-ed-media-btn:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}
.qe-ed-media-current {
  display: grid;
  gap: 5px;
  margin-top: 8px;
}
.qe-ed-media-current > div {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  min-width: 0;
  padding: 6px 7px;
  border-radius: 7px;
  background: #f8fafc;
}
.qe-ed-media-current a {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  color: #4f46e5;
  font-size: 9.5px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.qe-ed-media-current button {
  border: 0;
  color: #b42318;
  background: transparent;
  cursor: pointer;
}
.qe-ed-media-current img,
.qe-ed-media-current audio {
  width: 100%;
  margin-top: 3px;
  border-radius: 6px;
}
.qe-ed-media-current img {
  max-height: 130px;
  object-fit: contain;
  background: #fff;
}
.qe-ed-media-current audio {
  height: 32px;
}
.qe-ed-media-status {
  margin: 8px 0 0;
  color: #667085;
  font-size: 9.5px;
  line-height: 1.45;
}
.qe-ed-media-status.is-locked {
  color: #7c3aed;
}
.qe-ed-media-status.is-busy {
  color: #4f46e5;
}
.qe-ed-media-drop {
  margin-top: 8px;
  padding: 12px 10px;
  border: 1.5px dashed #d0d5dd;
  border-radius: 10px;
  background: #fafafd;
  color: #667085;
  font-size: 10px;
  line-height: 1.4;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.qe-ed-media-drop:focus-visible {
  outline: 2px solid #6366f1;
  outline-offset: 2px;
}
.qe-ed-media-drop.is-over {
  border-color: #6366f1;
  background: #eef2ff;
  color: #4338ca;
}
.qe-ed-media-drop.is-locked {
  opacity: 0.55;
  cursor: not-allowed;
}
.qe-ed-media-progress {
  margin-top: 8px;
  height: 4px;
  border-radius: 999px;
  background: #eceef2;
  overflow: hidden;
  display: none;
}
.qe-ed-media-progress.is-active {
  display: block;
}
.qe-ed-media-progress__bar {
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #6366f1, #8b5cf6);
  transition: width 0.2s ease;
}
.qe-ed-media-progress__bar.is-indeterminate {
  width: 40% !important;
  animation: qe-ed-media-indeterminate 1.1s ease-in-out infinite;
}
@keyframes qe-ed-media-indeterminate {
  0% {
    margin-left: -40%;
  }
  100% {
    margin-left: 100%;
  }
}

/* In-editor Assign dialog + toast */
.qe-assign-backdrop {
  position: fixed;
  inset: 0;
  z-index: 10030;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.48);
  backdrop-filter: blur(4px);
}
.qe-assign-dialog {
  width: min(520px, 100%);
  max-height: min(92vh, 720px);
  overflow: auto;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.25);
}
.qe-assign-quiz {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 4px 0 16px;
  padding: 10px 12px;
  border-radius: 12px;
  background: linear-gradient(135deg, #eef2ff, #f8fafc 55%);
  border: 1px solid #e4e9f2;
}
.qe-assign-quiz__thumb {
  width: 44px;
  height: 32px;
  flex: 0 0 auto;
  border-radius: 8px;
  background: var(--qmf-color-primary-gradient, linear-gradient(135deg, #3f5efb, #38bdf8));
}
.qe-assign-quiz__copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}
.qe-assign-quiz__copy strong {
  font-size: 14px;
  letter-spacing: -0.02em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.qe-assign-quiz__copy small {
  color: #667085;
  font-size: 11px;
  text-transform: capitalize;
}
.qe-assign-label {
  margin: 0 0 8px;
  color: #475467;
  font-size: 12px;
  font-weight: 650;
}
.qe-assign-choice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}
.qe-assign-login-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  padding: 10px 12px;
  border: 1px solid #e4e9f2;
  border-radius: 12px;
  background: #f8fafc;
}
.qe-assign-login-row__copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}
.qe-assign-login-row__copy strong {
  font-size: 13px;
  letter-spacing: -0.01em;
}
.qe-assign-login-row__copy small {
  color: #667085;
  font-size: 11px;
}
.qe-assign-switch {
  position: relative;
  flex: 0 0 auto;
  width: 44px;
  height: 26px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: #d0d5dd;
  cursor: pointer;
  transition: background 0.15s ease;
}
.qe-assign-switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.25);
  transition: transform 0.15s ease;
}
.qe-assign-switch.is-on {
  background: #6366f1;
}
.qe-assign-switch.is-on::after {
  transform: translateX(18px);
}
.qe-assign-switch:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.qe-assign-theme-row {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) 36px;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.qe-assign-theme-nav {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #e4e9f2;
  border-radius: 10px;
  background: #fff;
  color: #344054;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}
.qe-assign-theme-nav:hover:not(:disabled) {
  border-color: #a5b4fc;
  background: #f8faff;
}
.qe-assign-theme-nav:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.qe-assign-theme-current {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 6px 10px;
  border: 1px solid #e4e9f2;
  border-radius: 12px;
  background: #fff;
}
.qe-assign-theme-current__swatch {
  width: 40px;
  height: 28px;
  flex: 0 0 auto;
  border-radius: 8px;
}
.qe-assign-theme-current__name {
  font-size: 13px;
  font-weight: 650;
  color: #344054;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.qe-assign-theme-grid {
  display: none;
}
.qe-assign-theme {
  display: grid;
  gap: 6px;
  justify-items: center;
  padding: 8px 6px;
  border: 1px solid #e4e9f2;
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  color: inherit;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.qe-assign-theme:hover:not(:disabled) {
  border-color: #a5b4fc;
  background: #f8faff;
}
.qe-assign-theme.is-active {
  border-color: #6366f1;
  background: #eef2ff;
  box-shadow: 0 0 0 1px #6366f155;
}
.qe-assign-theme:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.qe-assign-theme__swatch {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 8px;
}
.qe-assign-theme__name {
  font-size: 11px;
  font-weight: 650;
  line-height: 1.2;
  text-align: center;
  color: #344054;
}
.qe-assign-choice {
  display: grid;
  gap: 2px;
  text-align: left;
  padding: 10px 12px;
  border: 1px solid #e4e9f2;
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.qe-assign-choice strong {
  font-size: 13px;
  letter-spacing: -0.01em;
}
.qe-assign-choice small {
  color: #667085;
  font-size: 11px;
}
.qe-assign-choice:hover:not(:disabled) {
  border-color: #a5b4fc;
  background: #f8faff;
}
.qe-assign-choice.is-active {
  border-color: #6366f1;
  background: #eef2ff;
  box-shadow: 0 0 0 1px color-mix(in srgb, #6366f1 35%, transparent);
}
.qe-assign-choice:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.qe-assign-class-slot {
  margin-bottom: 14px;
}
.qe-assign-hint {
  margin: 0;
  color: #667085;
  font-size: 12px;
  line-height: 1.45;
}
.qe-assign-empty {
  display: grid;
  gap: 6px;
  padding: 10px 12px;
  border-radius: 12px;
  background: #f8fafc;
  border: 1px dashed #d0d5dd;
}
.qe-assign-empty p {
  margin: 0;
  color: #475467;
  font-size: 13px;
}
.qe-assign-empty a {
  color: #4f46e5;
  font-size: 12px;
  font-weight: 650;
}
.qe-assign-error {
  margin: 0 0 12px;
  color: #b42318;
  font-size: 12.5px;
  line-height: 1.4;
}
.qe-assign-dialog--success {
  position: relative;
  width: min(420px, calc(100vw - 32px));
  max-height: none;
  padding: 12px 14px 14px;
  overflow: visible;
}
.qe-assign-success-shell {
  display: grid;
  gap: 0;
}
.qe-assign-success__top {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 2;
}
.qe-assign-success {
  position: relative;
  display: grid;
  gap: 10px;
  text-align: center;
}
.qe-assign-success__confetti {
  pointer-events: none;
  position: absolute;
  inset: 0 12% auto;
  height: 40px;
  overflow: hidden;
}
.qe-assign-success__confetti i {
  position: absolute;
  top: 4px;
  width: 5px;
  height: 5px;
  border-radius: 2px;
  opacity: 0;
  animation: qe-assign-confetti 800ms ease-out forwards;
}
.qe-assign-success__confetti i:nth-child(1) { left: 18%; background: #22c55e; animation-delay: 40ms; }
.qe-assign-success__confetti i:nth-child(2) { left: 38%; background: #3b82f6; animation-delay: 90ms; }
.qe-assign-success__confetti i:nth-child(3) { left: 58%; background: #f59e0b; animation-delay: 20ms; }
.qe-assign-success__confetti i:nth-child(4) { left: 78%; background: #ec4899; animation-delay: 120ms; }
@keyframes qe-assign-confetti {
  0% { opacity: 0; transform: translateY(0) scale(0.6) rotate(0deg); }
  20% { opacity: 1; }
  100% { opacity: 0; transform: translateY(36px) scale(1) rotate(120deg); }
}
.qe-assign-success__hero {
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
  padding: 2px 28px 0 2px;
}
.qe-assign-success__hero-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}
.qe-assign-success__check {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(145deg, #22c55e, #16a34a);
  box-shadow: 0 6px 14px rgba(34, 197, 94, 0.28);
  font-size: 18px;
  font-weight: 800;
  line-height: 1;
  animation: qe-assign-check-in 240ms ease-out;
}
@keyframes qe-assign-check-in {
  from { opacity: 0; transform: scale(0.82); }
  to { opacity: 1; transform: scale(1); }
}
.qe-assign-success__badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  width: fit-content;
  padding: 2px 8px;
  border-radius: 999px;
  background: #ecfdf3;
  color: #027a48;
  font-size: 10px;
  font-weight: 750;
}
.qe-assign-success__badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #12b76a;
}
.qe-assign-success__headline {
  margin: 0;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--qmf-text-primary);
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.qe-assign-success__lead {
  margin: 0;
  color: #667085;
  font-size: 11.5px;
  line-height: 1.35;
}
.qe-assign-success__share-card {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 10px;
  border-radius: 14px;
  border: 1px solid #e4e9f2;
  background:
    radial-gradient(80% 70% at 20% 0%, rgba(63, 94, 251, 0.07), transparent 55%),
    #f8fafc;
}
.qe-assign-success__share-side {
  display: grid;
  gap: 6px;
  justify-items: start;
  text-align: left;
  min-width: 0;
}
.qe-assign-success__qr-frame {
  position: relative;
  width: 148px;
  height: 148px;
  flex: 0 0 auto;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow:
    0 0 0 1px rgba(15, 23, 42, 0.06),
    0 8px 18px rgba(15, 23, 42, 0.07);
  animation: qe-assign-qr-in 240ms ease-out both;
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.qe-assign-success__qr-frame:hover {
  transform: translateY(-1px);
  box-shadow:
    0 0 0 1px rgba(15, 23, 42, 0.08),
    0 10px 22px rgba(15, 23, 42, 0.1);
}
@keyframes qe-assign-qr-in {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}
.qe-assign-success__qr-img {
  display: block;
  width: 148px;
  height: 148px;
  object-fit: contain;
  background: #fff;
  animation: qe-assign-qr-pulse 5s ease-in-out 1s infinite;
}
.qe-assign-success__scan {
  position: absolute;
  left: 8%;
  right: 8%;
  top: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--qmf-color-primary, #3f5efb) 80%, #fff),
    transparent
  );
  box-shadow: 0 0 8px color-mix(in srgb, var(--qmf-color-primary, #3f5efb) 50%, transparent);
  opacity: 0.75;
  transform: translateY(10px);
  animation: qe-assign-scan 2.4s linear 280ms infinite;
  pointer-events: none;
}
.qe-assign-success__scan::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 22px;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--qmf-color-primary, #3f5efb) 12%, transparent),
    transparent
  );
  transform: translateY(-2px);
  opacity: 0.5;
}
@keyframes qe-assign-scan {
  0% { transform: translateY(10px); }
  100% { transform: translateY(136px); }
}
@keyframes qe-assign-qr-pulse {
  0%, 88%, 100% { transform: scale(1); }
  94% { transform: scale(1.012); }
}
.qe-assign-success__scan-hint {
  margin: 0;
  color: #667085;
  font-size: 11px;
  font-weight: 650;
}
.qe-assign-success__code-hero {
  display: grid;
  justify-items: start;
  gap: 4px;
  width: 100%;
}
.qe-assign-success__code-label {
  color: #98a2b3;
  font-size: 9.5px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.qe-assign-success__code {
  margin: 0;
  color: var(--qmf-text-primary);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.1;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
  word-break: break-all;
}
.qe-assign-success__copy {
  border: 0;
  border-radius: 999px;
  padding: 5px 11px;
  background: color-mix(in srgb, var(--qmf-color-primary, #3f5efb) 12%, var(--qmf-bg-primary));
  color: var(--qmf-color-primary-dark, #3730a3);
  font: inherit;
  font-size: 11.5px;
  font-weight: 700;
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease;
}
.qe-assign-success__copy:hover {
  background: color-mix(in srgb, var(--qmf-color-primary, #3f5efb) 18%, #fff);
  color: var(--qmf-color-primary, #3f5efb);
}
.qe-assign-success__link {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 10px;
  border: 1px solid #e4e9f2;
  background: #fff;
  text-align: left;
}
.qe-assign-success__link-block {
  display: grid;
  gap: 4px;
}
.qe-assign-success__link-hint {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #1d4ed8;
}
.qe-assign-success__link-url {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  color: #475467;
  font-size: 11.5px;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.qe-assign-success__link-url--wrap {
  overflow: visible;
  text-overflow: unset;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-all;
  line-height: 1.35;
}
.qe-assign-success__stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}
.qe-assign-success__stat {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  padding: 4px 8px;
  border-radius: 999px;
  background: #f2f4f7;
  color: #475467;
  font-size: 10.5px;
  font-weight: 650;
}
.qe-assign-success__stat strong {
  color: #101828;
  font-size: 12px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}
.qe-assign-success__stat em {
  font-style: normal;
  color: #667085;
}
.qe-assign-success__actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}
.qe-assign-success__cta {
  width: 100%;
  min-height: 38px;
}
.qe-assign-success__actions .qe-assign-success__done {
  width: auto;
  min-height: 38px;
  padding-inline: 14px;
  border: 0;
  background: transparent;
  color: #667085;
  box-shadow: none;
}
.qe-assign-success__actions .qe-assign-success__done:hover {
  color: #344054;
  background: #f2f4f7;
}
@media (max-width: 420px) {
  .qe-assign-success__share-card {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
  .qe-assign-success__share-side,
  .qe-assign-success__code-hero {
    justify-items: center;
    text-align: center;
  }
  .qe-assign-success__actions {
    grid-template-columns: 1fr;
  }
  .qe-assign-success__actions .qe-assign-success__done {
    width: 100%;
  }
}
@media (prefers-reduced-motion: reduce) {
  .qe-assign-success__confetti i,
  .qe-assign-success__scan,
  .qe-assign-success__qr-img {
    animation: none !important;
  }
  .qe-assign-success__qr-frame {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .qe-assign-success__check {
    animation: none;
  }
}
.qe-ws-card.is-assigning {
  opacity: 0.72;
  pointer-events: none;
}
.qe-toast {
  position: fixed;
  z-index: 11000;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) translateY(12px);
  padding: 10px 16px;
  border-radius: 999px;
  background: #0f172a;
  color: #f8fafc;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
  box-shadow: 0 14px 40px rgba(15, 23, 42, 0.28);
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}
.qe-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
@media (max-width: 520px) {
  .qe-assign-choice-grid {
    grid-template-columns: 1fr;
  }
  .qe-assign-dialog {
    padding: 18px;
  }
}

/* Quiz visibility (Public / Private) */
.qe-ed-settings__block--visibility {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}
.qe-ed-visibility {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}
.qe-ed-visibility__option {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 10px;
  row-gap: 2px;
  align-items: start;
  padding: 10px 12px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 12px;
  cursor: pointer;
  background: color-mix(in srgb, var(--qmf-bg-primary) 70%, transparent);
}
.qe-ed-visibility__option.is-active {
  border-color: rgba(37, 99, 235, 0.45);
  background: rgba(37, 99, 235, 0.06);
}
.qe-ed-visibility__input {
  grid-row: 1 / span 2;
  margin-top: 3px;
}
.qe-ed-visibility__title {
  font-size: 13px;
  font-weight: 700;
  color: var(--qmf-text-primary);
}
.qe-ed-visibility__hint {
  grid-column: 2;
  font-size: 12px;
  color: #64748b;
  line-height: 1.35;
}
.qe-toast.is-error {
  background: #991b1b;
}

/* ── Dark mode: editor + remaining hardcoded light surfaces ── */
html[data-theme='dark'] .qe-ed {
  --qe-ed-side: #111827;
  --qe-ed-insp-bg: #0f172a;
  --qe-ed-canvas-bg: #0b1220;
}
html[data-theme='dark'] .qe-ed-bar {
  box-shadow: 0 1px 0 color-mix(in srgb, #ffffff 6%, transparent);
}
html[data-theme='dark'] .qe-ed-ico-wrap--time,
html[data-theme='dark'] .qe-ed-ico-wrap--points,
html[data-theme='dark'] .qe-ed-ico-wrap--theme,
html[data-theme='dark'] .qe-ed-ico-wrap--image,
html[data-theme='dark'] .qe-ed-ico-wrap--audio,
html[data-theme='dark'] .qe-ed-ico-wrap--ai,
html[data-theme='dark'] .qe-ed-ico-wrap--book,
html[data-theme='dark'] .qe-ed-ico-wrap--ok,
html[data-theme='dark'] .qe-ed-ico-wrap--warn,
html[data-theme='dark'] .qe-ed-ico-wrap--adv {
  background: color-mix(in srgb, currentColor 18%, var(--qmf-bg-tertiary));
}
html[data-theme='dark'] .qe-ed-btn,
html[data-theme='dark'] .qe-ed-more__menu,
html[data-theme='dark'] .qe-ed-title:focus,
html[data-theme='dark'] .qe-ed-views,
html[data-theme='dark'] .qe-ed-quiz-panel,
html[data-theme='dark'] .qe-ed-quiz-panel__vis-btn,
html[data-theme='dark'] .qe-ed-accepts__input,
html[data-theme='dark'] .qe-ed-words__chip,
html[data-theme='dark'] .qe-ed-insp__input,
html[data-theme='dark'] .qe-ed-insp__select,
html[data-theme='dark'] .qe-ed-insp__textarea,
html[data-theme='dark'] .qe-ed-canvas-card,
html[data-theme='dark'] .qe-ed-status,
html[data-theme='dark'] .qe-ed-search,
html[data-theme='dark'] .qe-ed-fab,
html[data-theme='dark'] .qe-ed-media-import__menu {
  background: var(--qmf-bg-primary);
  color: var(--qmf-text-primary);
  border-color: var(--qmf-border-color);
}
html[data-theme='dark'] .qe-ed-quiz-panel__vis-btn.is-active,
html[data-theme='dark'] .qe-ed-views__btn.is-active,
html[data-theme='dark'] .qe-ed-tool:hover,
html[data-theme='dark'] .qe-ed-icon-btn:hover {
  background: color-mix(in srgb, var(--qmf-color-primary) 18%, var(--qmf-bg-tertiary));
}
html[data-theme='dark'] .qe-ed-visibility__title,
html[data-theme='dark'] .qe-ed-outline__item,
html[data-theme='dark'] .qe-ed-insp__label {
  color: var(--qmf-text-primary);
}
html[data-theme='dark'] .qe-ed-visibility__hint,
html[data-theme='dark'] .qe-ed-bar__sub,
html[data-theme='dark'] .qe-ed-outline__meta {
  color: var(--qmf-text-muted);
}
html[data-theme='dark'] .qe-ed-prompt,
html[data-theme='dark'] .qe-create-input,
html[data-theme='dark'] .qe-ws-search {
  color: var(--qmf-text-primary);
  background: transparent;
}
html[data-theme='dark'] .qe-create-panel--shell {
  background:
    linear-gradient(
      160deg,
      color-mix(in srgb, var(--qmf-color-primary) 16%, var(--qmf-bg-secondary)),
      var(--qmf-bg-secondary) 48%
    );
  box-shadow:
    0 1px 0 color-mix(in srgb, #ffffff 6%, transparent) inset,
    0 24px 48px color-mix(in srgb, #000000 45%, transparent);
}
html[data-theme='dark'] .qe-kit-card {
  background: color-mix(in srgb, var(--qmf-bg-tertiary) 88%, transparent);
}
html[data-theme='dark'] .qe-create-type,
html[data-theme='dark'] .qe-kit-row,
html[data-theme='dark'] .qe-kit-chip,
html[data-theme='dark'] .qe-kit-empty {
  background: var(--qmf-bg-tertiary);
  color: var(--qmf-text-primary);
  border-color: var(--qmf-border-color);
}
html[data-theme='dark'] .qe-excel-card,
html[data-theme='dark'] .qe-excel-import,
html[data-theme='dark'] .qe-excel-help__item,
html[data-theme='dark'] .qe-confirm-dialog,
html[data-theme='dark'] .qe-xport-dialog {
  background: var(--qmf-bg-secondary);
  color: var(--qmf-text-primary);
  border-color: var(--qmf-border-color);
}
html[data-theme='dark'] .qtp-overlay {
  background: color-mix(in srgb, #020617 72%, transparent);
}
html[data-theme='dark'] .lab-header {
  background: color-mix(in srgb, var(--qmf-bg-primary) 92%, transparent);
  border-bottom-color: var(--qmf-border-color);
}
html[data-theme='dark'] .qe-ed input:not([type='checkbox']):not([type='radio']):not([type='range']),
html[data-theme='dark'] .qe-ed textarea,
html[data-theme='dark'] .qe-ed select,
html[data-theme='dark'] .qe-create-panel input:not([type='checkbox']):not([type='file']):not([type='radio']),
html[data-theme='dark'] .qe-create-panel textarea,
html[data-theme='dark'] .qe-create-panel select {
  background: var(--qmf-bg-tertiary);
  color: var(--qmf-text-primary);
  border-color: var(--qmf-border-color);
}
html[data-theme='dark'] .qe-ed-canvas,
html[data-theme='dark'] .qe-ed-stage,
html[data-theme='dark'] .qe-ed-q,
html[data-theme='dark'] .qe-ed-block,
html[data-theme='dark'] .qe-ed-insp,
html[data-theme='dark'] .qe-ed-outline__item,
html[data-theme='dark'] .qe-ed-more__item:hover {
  background: var(--qmf-bg-secondary);
  color: var(--qmf-text-primary);
}
html[data-theme='dark'] .qe-ed-q,
html[data-theme='dark'] .qe-ed-block {
  box-shadow: 0 0 0 1px var(--qmf-border-color);
}
html[data-theme='dark'] .qe-ed-outline__item.is-active,
html[data-theme='dark'] .qe-ed-thumb.is-active {
  background: color-mix(in srgb, var(--qmf-color-primary) 16%, var(--qmf-bg-tertiary));
}
html[data-theme='dark'] .qe-ed-visibility__option {
  background: color-mix(in srgb, var(--qmf-bg-tertiary) 80%, transparent);
  border-color: var(--qmf-border-color);
}
html[data-theme='dark'] .qe-excel-head,
html[data-theme='dark'] .qe-excel-actions {
  background: var(--qmf-bg-secondary);
  border-color: var(--qmf-border-color);
}
html[data-theme='dark'] .qe-excel-format th,
html[data-theme='dark'] .qe-excel-review-table th {
  background: var(--qmf-bg-tertiary);
  color: var(--qmf-text-secondary);
}
html[data-theme='dark'] .qe-ed-qbar {
  background: var(--qmf-bg-tertiary);
  border-color: var(--qmf-border-color);
}
html[data-theme='dark'] .qe-ed-doc {
  background: var(--qmf-bg-secondary);
  box-shadow:
    0 0 0 1px var(--qmf-border-color),
    0 18px 48px rgba(0, 0, 0, 0.4);
}
html[data-theme='dark'] .qe-ed-quiz-panel__head {
  background: color-mix(in srgb, var(--qmf-color-primary) 12%, var(--qmf-bg-secondary));
  border-bottom-color: var(--qmf-border-color);
}
html[data-theme='dark'] .qe-ed-qpanel,
html[data-theme='dark'] .qe-ed-fold,
html[data-theme='dark'] .qe-ed-rich__preview,
html[data-theme='dark'] .qe-ed-stroke-block {
  background: var(--qmf-bg-tertiary);
  border-color: var(--qmf-border-color);
  color: var(--qmf-text-primary);
}
html[data-theme='dark'] .qe-ed-qbar__chip,
html[data-theme='dark'] .qe-ed-qbar__import > .qe-ed-tool {
  background: var(--qmf-bg-secondary);
  color: var(--qmf-text-secondary);
  box-shadow: none;
}
html[data-theme='dark'] .qe-ed-qbar__chip.is-on,
html[data-theme='dark'] .qe-ed-qbar__import > .qe-ed-tool[aria-expanded='true'],
html[data-theme='dark'] .qe-ed-qbar__badge {
  background: color-mix(in srgb, var(--qmf-color-primary) 22%, var(--qmf-bg-tertiary));
  color: var(--qmf-color-primary);
}
html[data-theme='dark'] .qe-ed-prompt,
html[data-theme='dark'] .qe-ed-expl,
html[data-theme='dark'] .qe-ed-choice__input {
  background: transparent !important;
  border-color: transparent;
}
html[data-theme='dark'] .qe-ed-choice__input {
  color: #f8fafc;
}
html[data-theme='dark'] .qe-ed-choice--a {
  background: color-mix(in srgb, var(--qm-answer-a-solid) 28%, #1e293b);
}
html[data-theme='dark'] .qe-ed-choice--b {
  background: color-mix(in srgb, var(--qm-answer-b-solid) 28%, #1e293b);
}
html[data-theme='dark'] .qe-ed-choice--c {
  background: color-mix(in srgb, var(--qm-answer-c-solid) 30%, #1e293b);
}
html[data-theme='dark'] .qe-ed-choice--d {
  background: color-mix(in srgb, var(--qm-answer-d-solid) 28%, #1e293b);
}
html[data-theme='dark'] .qe-ed-qpanel__head,
html[data-theme='dark'] .qe-ed-doc__type,
html[data-theme='dark'] .qe-ed-empty-hint,
html[data-theme='dark'] .qe-ed-stroke-block__hint {
  color: var(--qmf-text-muted);
}
html[data-theme='dark'] .qe-create-panel > .qe-actions .qmf-btn--secondary {
  color: var(--qmf-text-primary);
}


/* ── Play mode picker (Assign → Quiz / Tycoon / Arena) ── */
.qe-play-mode {
  position: fixed;
  inset: 0;
  z-index: 10040;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: color-mix(in srgb, #0b1220 58%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  animation: qe-play-mode-in 180ms ease-out;
}
@keyframes qe-play-mode-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
.qe-play-mode__panel {
  width: min(980px, 100%);
  max-height: min(92vh, 760px);
  overflow: auto;
  border-radius: 24px;
  background:
    radial-gradient(120% 80% at 0% 0%, color-mix(in srgb, var(--qmf-color-primary, #3f5efb) 10%, transparent), transparent 55%),
    linear-gradient(165deg, var(--qmf-bg-primary, #fff) 0%, var(--qmf-bg-secondary, #f4f7fb) 100%);
  border: 1px solid color-mix(in srgb, var(--qmf-border-color, #e2e8f0) 80%, transparent);
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.32);
  padding: 1.5rem 1.6rem 1.75rem;
  animation: qe-play-mode-panel 220ms cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes qe-play-mode-panel {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
.qe-play-mode__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.35rem;
}
.qe-play-mode__eyebrow {
  margin: 0 0 0.25rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--qmf-color-primary, #3f5efb);
}
.qe-play-mode__head h2 {
  margin: 0;
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--qmf-text-primary, #0f172a);
}
.qe-play-mode__sub {
  margin: 0.4rem 0 0;
  color: var(--qmf-text-muted, #64748b);
  font-size: 0.95rem;
  line-height: 1.4;
  max-width: 36rem;
}
.qe-play-mode__close {
  flex: 0 0 auto;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  border: 1px solid var(--qmf-border-color, #e2e8f0);
  background: var(--qmf-bg-primary, #fff);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  color: var(--qmf-text-muted, #64748b);
  transition: color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.qe-play-mode__close:hover {
  color: var(--qmf-text-primary);
  border-color: color-mix(in srgb, var(--qmf-color-primary, #3f5efb) 35%, transparent);
  transform: scale(1.04);
}
.qe-play-mode__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.qe-play-mode__tile {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.85rem;
  min-height: 17.5rem;
  padding: 1.25rem 1.15rem 1.15rem;
  border-radius: 20px;
  border: 2px solid transparent;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
  transition:
    transform 0.18s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.15s ease,
    box-shadow 0.18s ease;
}
.qe-play-mode__tile:hover,
.qe-play-mode__tile:focus-visible {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.16);
  outline: none;
}
.qe-play-mode__tile:active {
  transform: translateY(-1px) scale(0.995);
}
.qe-play-mode__tile--quiz {
  background: linear-gradient(160deg, #eef4ff 0%, #dbe7ff 100%);
  border-color: color-mix(in srgb, #2563eb 30%, transparent);
}
.qe-play-mode__tile--tycoon {
  background: linear-gradient(160deg, #fff7ed 0%, #ffedd5 100%);
  border-color: color-mix(in srgb, #ea580c 34%, transparent);
}
.qe-play-mode__tile--arena {
  background: linear-gradient(160deg, #04111f 0%, #0a2744 55%, #0e3a5c 100%);
  border-color: color-mix(in srgb, #2ec8ff 48%, transparent);
  color: #f4f7fb;
}
.qe-play-mode__art {
  display: grid;
  place-items: center;
  width: 5.5rem;
  height: 5.5rem;
  border-radius: 18px;
  background: color-mix(in srgb, #fff 55%, transparent);
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 40%, transparent);
}
.qe-play-mode__tile--arena .qe-play-mode__art {
  background: color-mix(in srgb, #fff 10%, transparent);
}
.qe-play-mode__logo,
.qe-play-mode__logo img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  display: block;
  pointer-events: none;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.18));
}
.qe-play-mode__copy {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1 1 auto;
}
.qe-play-mode__kicker {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.72;
}
.qe-play-mode__tile--arena .qe-play-mode__kicker {
  color: #7ddeff;
  opacity: 1;
}
.qe-play-mode__name {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.qe-play-mode__blurb {
  font-size: 0.9rem;
  line-height: 1.4;
  opacity: 0.88;
}
.qe-play-mode__cta {
  margin-top: 0.35rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  opacity: 0.7;
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.qe-play-mode__tile:hover .qe-play-mode__cta {
  opacity: 1;
  transform: translateX(3px);
}
.qe-play-mode__tile--arena .qe-play-mode__cta {
  color: #7ddeff;
}
html[data-theme='dark'] .qe-play-mode__panel {
  background:
    radial-gradient(120% 80% at 0% 0%, color-mix(in srgb, #818cf8 14%, transparent), transparent 55%),
    linear-gradient(165deg, #1c1c1e 0%, #111827 100%);
  border-color: rgba(255, 255, 255, 0.1);
}
html[data-theme='dark'] .qe-play-mode__close {
  background: #2c2c2e;
  border-color: rgba(255, 255, 255, 0.12);
  color: #a1a1a6;
}
html[data-theme='dark'] .qe-play-mode__tile--quiz {
  background: linear-gradient(160deg, #1e293b 0%, #172554 100%);
  color: #f8fafc;
}
html[data-theme='dark'] .qe-play-mode__tile--tycoon {
  background: linear-gradient(160deg, #292524 0%, #431407 100%);
  color: #fff7ed;
}
@media (max-width: 820px) {
  .qe-play-mode__grid {
    grid-template-columns: 1fr;
  }
  .qe-play-mode__tile {
    min-height: 0;
    flex-direction: row;
    align-items: center;
    gap: 1rem;
  }
  .qe-play-mode__art {
    width: 4.25rem;
    height: 4.25rem;
    flex: 0 0 auto;
  }
  .qe-play-mode__logo,
  .qe-play-mode__logo img {
    width: 52px;
    height: 52px;
  }
  .qe-play-mode__cta {
    display: none;
  }
}

.qe-assign-quiz {
  position: relative;
}
.qe-assign-playmode {
  margin-left: auto;
  flex: 0 0 auto;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.qe-assign-playmode--quiz {
  color: #1d4ed8;
  background: color-mix(in srgb, #2563eb 14%, #fff);
}
.qe-assign-playmode--tycoon {
  color: #c2410c;
  background: color-mix(in srgb, #ea580c 16%, #fff);
}
.qe-assign-playmode--arena {
  color: #7ddeff;
  background: #0a2744;
}
html[data-theme='dark'] .qe-assign-playmode--quiz {
  background: color-mix(in srgb, #2563eb 28%, #1e293b);
  color: #93c5fd;
}
html[data-theme='dark'] .qe-assign-playmode--tycoon {
  background: color-mix(in srgb, #ea580c 28%, #1e293b);
  color: #fdba74;
}
html[data-theme='dark'] .qe-assign-login-row,
html[data-theme='dark'] .qe-assign-theme-current,
html[data-theme='dark'] .qe-assign-theme-nav {
  background: #1c1c1e;
  border-color: rgba(255, 255, 255, 0.1);
  color: #e5e5ea;
}
html[data-theme='dark'] .qe-assign-login-row__copy small,
html[data-theme='dark'] .qe-assign-theme-current__name {
  color: #a1a1a6;
}
html[data-theme='dark'] .qe-assign-switch {
  background: #3a3a3c;
}
html[data-theme='dark'] .qe-assign-switch.is-on {
  background: #818cf8;
}