/**
 * QSS Dialog — modal confirm / alert / custom prompts
 */

.qss-dialog-overlay {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: qss-dialog-fade-in 0.2s ease;
}

.qss-dialog {
  width: 100%;
  max-width: 420px;
  background: var(--qss-shell-panel-bg, #0f172a);
  border: 1px solid var(--qss-shell-border, rgba(255, 255, 255, 0.12));
  border-radius: 12px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  animation: qss-dialog-slide-in 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.qss-dialog--wide {
  max-width: 480px;
}

.qss-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--qss-shell-divider, rgba(255, 255, 255, 0.08));
}

.qss-dialog-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--qss-shell-text);
  line-height: 1.3;
}

.qss-dialog-body {
  padding: 20px;
  color: var(--qss-shell-muted);
  font-size: 0.925rem;
  line-height: 1.55;
}

.qss-dialog-body p {
  margin: 0;
}

.qss-dialog-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--qss-shell-divider, rgba(255, 255, 255, 0.08));
}

.qss-dialog-lang-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.qss-dialog-lang-btn {
  width: 100%;
  justify-content: flex-start;
  padding: 12px 16px;
  font-size: 0.95rem;
}

@keyframes qss-dialog-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes qss-dialog-slide-in {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}