.dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 9, 18, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: none;
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.dialog-overlay.visible {
  display: flex;
  animation: overlayIn 160ms ease-out;
}

@keyframes overlayIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.dialog {
  background: var(--surface-solid);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-strong);
  min-width: 340px;
  max-width: 460px;
  width: 100%;
  text-align: center;
  animation: dialogPop 180ms cubic-bezier(0.2, 0, 0.2, 1);
}

.dialog-wide {
  max-width: 720px;
  text-align: left;
}

@keyframes dialogPop {
  from { opacity: 0; transform: scale(0.96) translateY(12px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.dialog h2 {
  color: var(--text-primary);
  margin-bottom: 8px;
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.dialog p {
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-size: var(--font-size-sm);
  line-height: 1.55;
}

.dialog-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.dialog-wide .dialog-actions { justify-content: flex-end; }

.btn {
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background var(--transition-fast), filter var(--transition-fast), transform var(--transition-fast);
  outline: none;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px var(--accent-glow);
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary {
  background: var(--surface-raised);
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--surface-hover); }

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover { filter: brightness(1.1); }

/* ---------- Export options ---------- */

.export-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.export-option {
  padding: 18px 10px;
  border-radius: var(--radius-md);
  background: var(--surface-raised);
  border: 1px solid var(--border);
  cursor: pointer;
  text-align: center;
  transition: border-color var(--transition-fast), transform var(--transition-fast), background var(--transition-fast);
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-family: var(--font-family);
}

.export-option svg {
  width: 26px;
  height: 26px;
  margin-bottom: 6px;
  transition: color var(--transition-fast);
}

.export-option:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  color: var(--text-primary);
  background: var(--accent-soft);
}

.export-option:hover svg { color: var(--accent); }

.export-name {
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--text-primary);
}

.export-hint {
  font-size: 10.5px;
  color: var(--text-muted);
  line-height: 1.3;
}

/* ---------- Shortcuts ---------- */

.shortcut-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 24px;
}

.shortcut-col h3 {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 10px;
  font-weight: 600;
}

.shortcut-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 4px 0;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

kbd {
  font-family: var(--font-family);
  font-size: 10.5px;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--surface-raised);
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: 5px;
  padding: 3px 7px;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .shortcut-grid { grid-template-columns: 1fr; gap: 16px; }
  .export-grid { grid-template-columns: 1fr; }
}