/* ============ Modal CSS with Responsive Variables ============ */

/* ============ Modal Overlay ============ */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 500;
  opacity: 1;
  transition: opacity 0.2s;
  padding: var(--modal-margin-min);
}

.modal-overlay.modal-hidden {
  display: none;
}

/* ============ Modal Content ============ */

.modal-content {
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  position: relative;
  max-height: calc(100dvh - var(--edge-margin) * 2);
  max-width: calc(100vw - var(--edge-margin) * 2);
  overflow: auto;
}

/* ============ Orientation Modal ============ */

.orientation-modal-content {
  padding: var(--spacing-lg) var(--spacing-lg);
  text-align: center;
  width: min(450px, calc(100vw - var(--modal-margin-min) * 2));
}

.orientation-modal-content h2 {
  font-size: var(--font-lg);
  color: var(--text-bright);
  margin-bottom: var(--spacing-md);
}

.orientation-modal-content > p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.5;
  font-size: var(--font-md);
}

.orientation-info {
  background: var(--bg-input);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  text-align: left;
}

.orientation-info p {
  color: var(--text-primary);
  font-size: var(--font-md);
  line-height: 1.5;
  margin-bottom: var(--spacing-sm);
}

.orientation-info p:last-child {
  margin-bottom: 0;
}

.orientation-note {
  color: var(--text-secondary) !important;
  font-style: italic;
}

.orientation-actions {
  display: flex;
  justify-content: center;
}

.orientation-actions button {
  padding: var(--btn-padding) var(--spacing-lg);
  min-height: var(--btn-size);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-md);
  font-weight: 500;
  cursor: pointer;
}

/* ============ Furniture Modal ============ */

.furniture-modal-content {
  width: min(900px, calc(100vw - var(--modal-margin-min) * 2));
  max-height: min(700px, calc(100dvh - var(--modal-margin-min) * 2));
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
}

.furniture-modal-header {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.furniture-modal-header input[type="text"] {
  flex: 1;
  min-width: clamp(120px, 30vw, 200px);
}

.furniture-modal-header select {
  min-width: clamp(100px, 20vw, 150px);
}

.furniture-modal-header button {
  padding: var(--btn-padding) var(--spacing-md);
  min-height: var(--btn-size);
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--font-md);
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
}

/* ============ Furniture Grid ============ */

:root {
  --card-size: clamp(100px, 28vw, 150px);
}

@media (min-width: 768px) {
  :root {
    --card-size: clamp(120px, 15vw, 150px);
  }
}

@media (min-width: 1200px) {
  :root {
    --card-size: clamp(130px, 10vw, 160px);
  }
}

.furniture-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--card-size), var(--card-size)));
  gap: var(--spacing-md);
  overflow-y: auto;
  padding: var(--spacing-xs);
  justify-content: center;
  align-content: start;
  scrollbar-width: thin;
  scrollbar-color: var(--bg-surface-light) transparent;
}

.furniture-card {
  width: var(--card-size);
  aspect-ratio: 1;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  cursor: pointer;
  transition: all 0.2s;
  background: var(--bg-input);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.furniture-card:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.card-thumbnail {
  position: relative;
  width: 100%;
  flex: 1;
  min-height: 0;
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-xs);
}

.card-thumbnail img,
.card-thumbnail canvas {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.card-thumbnail .placeholder {
  color: var(--text-secondary);
  font-size: var(--font-xs);
}

/* Availability badge */
.availability-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  background: rgba(46, 204, 113, 0.9);
  color: var(--text-bright);
  font-size: var(--font-xs);
  font-weight: 600;
  padding: 2px 5px;
  border-radius: 3px;
  line-height: 1;
}

.availability-badge.unavailable {
  background: rgba(231, 76, 60, 0.9);
}

.availability-badge.warning {
  background: rgba(240, 173, 78, 0.9);
}

.conflict-tooltip {
  position: absolute;
  bottom: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: var(--space-xs) var(--space-sm);
  white-space: nowrap;
  font-size: var(--font-xs);
  font-weight: 400;
  color: var(--text-secondary);
  pointer-events: none;
  z-index: 20;
  display: none;
  line-height: 1.4;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.availability-badge:hover .conflict-tooltip,
.availability-badge.tooltip-visible .conflict-tooltip {
  display: block;
}

/* De-staging buffer input in header */
.furniture-modal-header #destaging-buffer-input {
  width: clamp(80px, 15vw, 110px);
  text-align: center;
}

/* Unavailable furniture card */
.furniture-card.unavailable {
  opacity: 0.4;
}

.furniture-card.unavailable:hover {
  border-color: var(--border-subtle);
  box-shadow: none;
  transform: none;
}

.card-name {
  font-size: var(--font-xs);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  justify-content: center;
  max-height: 18px;
  overflow: hidden;
}

.card-meta .tag {
  padding: 1px 4px;
  background: var(--bg-surface-light);
  border-radius: 3px;
  font-size: clamp(8px, 2vw, 10px);
  color: var(--text-secondary);
}

.card-meta .category-tag {
  background: var(--accent-primary);
  color: var(--text-bright);
}

.no-results {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-secondary);
  padding: var(--spacing-lg);
  font-size: var(--font-md);
}

/* ============ Entry Editor Modal ============ */

#entry-editor-modal {
  z-index: 550;
}

.entry-editor-content {
  width: min(650px, calc(100vw - var(--modal-margin-min) * 2));
  padding: var(--spacing-lg);
}

.entry-editor-content h3 {
  font-size: var(--font-lg);
  color: var(--text-bright);
  margin-bottom: var(--spacing-lg);
}

/* ============ Session Modal ============ */

.session-modal-content {
  padding: var(--spacing-lg);
  width: min(320px, calc(100vw - var(--modal-margin-min) * 2));
}

.session-house-info {
  text-align: center;
  padding-bottom: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-subtle);
}

.session-house-info h3 {
  font-size: var(--font-lg);
  color: var(--text-bright);
  margin: 0 0 var(--spacing-xs) 0;
}

.session-dates {
  font-size: var(--font-md);
  color: var(--text-secondary);
  margin: 0;
}

.session-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.session-buttons button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--btn-padding) var(--spacing-lg);
  min-height: var(--btn-size);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-md);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.session-buttons button svg {
  width: var(--icon-size);
  height: var(--icon-size);
}

/* ============ Confirm Modal ============ */

.confirm-modal-content {
  padding: var(--spacing-lg);
  text-align: center;
  width: min(350px, calc(100vw - var(--modal-margin-min) * 2));
}

.confirm-modal-content h3 {
  font-size: var(--font-lg);
  color: var(--text-bright);
  margin-bottom: var(--spacing-md);
}

.confirm-modal-content p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-md);
}

.color-picker-modal-fields {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  justify-content: center;
}

.color-picker-modal-fields input[type="color"] {
  width: 48px;
  height: 48px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  padding: 2px;
  flex-shrink: 0;
}

.color-picker-modal-fields input[type="text"] {
  flex: 1;
  min-width: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: var(--spacing-sm);
  font-size: var(--font-md);
}

.color-picker-modal-fields input[type="text"]::placeholder {
  color: var(--text-muted);
}

.confirm-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
}

.confirm-buttons button {
  padding: var(--btn-padding) var(--spacing-lg);
  min-height: var(--btn-size);
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--font-md);
  font-weight: 500;
  cursor: pointer;
}

/* ============ Multi-select Dropdown ============ */

.multi-select-wrapper {
  position: relative;
  min-width: clamp(100px, 20vw, 150px);
}

.multi-select-display {
  border: 1px solid var(--border-default);
  padding: var(--spacing-sm) var(--spacing-md);
  min-height: var(--btn-size);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-input);
  font-size: var(--font-md);
  color: var(--text-primary);
}

.ms-placeholder {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  color: var(--text-primary);
}

.ms-arrow {
  font-size: var(--font-xs);
  color: var(--text-secondary);
  margin-left: var(--spacing-sm);
}

.multi-select-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  display: none;
  flex-direction: column;
  z-index: 600;
  max-height: 250px;
  margin-top: var(--spacing-xs);
}

.multi-select-dropdown.open {
  display: flex;
}

.ms-search {
  padding: var(--spacing-sm);
  border-bottom: 1px solid var(--border-subtle);
}

.ms-search input {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  font-size: var(--font-sm);
  background: var(--bg-input);
  color: var(--text-primary);
}

.ms-search input::placeholder {
  color: var(--text-secondary);
}

.ms-options {
  overflow-y: auto;
  max-height: 160px;
}

.ms-option {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  min-height: var(--btn-size);
  cursor: pointer;
  font-size: var(--font-md);
  color: var(--text-primary);
}

.ms-option:hover {
  background: var(--bg-surface-light);
}

.ms-option input {
  margin-right: var(--spacing-sm);
}

.ms-actions {
  padding: var(--spacing-sm);
  border-top: 1px solid var(--border-subtle);
  text-align: right;
}

.ms-clear {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: var(--font-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
}

.ms-clear:hover {
  color: var(--text-primary);
}

/* ============ Modal Sizes ============ */

.modal-small {
  width: min(400px, calc(100vw - var(--modal-margin-min) * 2));
  padding: var(--spacing-lg);
}

.modal-small h2 {
  font-size: var(--font-lg);
  color: var(--text-bright);
  margin-bottom: var(--spacing-lg);
}

/* Z-index overrides */
#house-editor-modal { z-index: 550; }
#room-name-modal { z-index: 560; }
#layout-name-modal { z-index: 560; }
#layout-replace-modal { z-index: 560; }
#layout-missing-modal { z-index: 570; }
#feedback-modal { z-index: 510; }
#warning-modal { z-index: 510; }
#confirm-delete-modal { z-index: 600; }
#room-settings-modal { z-index: 560; }

/* ============ Room Links ============ */

.room-links-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  max-height: 200px;
  overflow-y: auto;
}

.room-link-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-sm);
  cursor: pointer;
}

.room-link-item:hover {
  background: var(--bg-elevated);
}

.room-link-item input[type="checkbox"] {
  accent-color: var(--accent);
}

.form-hint {
  font-size: var(--font-xs);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

/* ============ Form Error ============ */

.form-error {
  color: var(--danger);
  font-size: var(--font-sm);
  margin-top: calc(var(--spacing-sm) * -1);
  margin-bottom: var(--spacing-md);
}

/* ============ Date Inputs ============ */

input[type="date"] {
  padding: var(--spacing-sm) var(--spacing-md);
  min-height: var(--btn-size);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  font-size: var(--font-md);
  outline: none;
  width: 100%;
  font-family: inherit;
  background: var(--bg-input);
  color: var(--text-primary);
  color-scheme: dark;
}

input[type="date"]:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px var(--accent-subtle);
}

/* ============ Orientation Modal - Loading States ============ */

.orientation-info.hidden {
  display: none;
}

#orientation-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
}

#orientation-loading.hidden {
  display: none;
}

.loading-spinner {
  width: clamp(32px, 10vw, 44px);
  height: clamp(32px, 10vw, 44px);
  border: 3px solid var(--bg-surface-light);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

#orientation-loading-text {
  color: var(--text-secondary);
  font-size: var(--font-md);
  margin: 0;
}

#orientation-result {
  text-align: center;
}

.orientation-success {
  color: var(--success) !important;
  font-weight: 500;
}

#orientation-fov-info {
  color: var(--text-primary);
  font-family: monospace;
  font-size: var(--font-sm);
}

#orientation-error {
  text-align: center;
}

.orientation-error-text {
  color: var(--danger) !important;
  font-weight: 500;
}

.orientation-actions button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ============ Export Progress Modal ============ */

.export-progress-content {
  padding: var(--spacing-lg);
  text-align: center;
  width: min(380px, calc(100vw - var(--modal-margin-min) * 2));
}

.export-progress-content h3 {
  font-size: var(--font-lg);
  color: var(--text-bright);
  margin: 0 0 var(--spacing-md) 0;
}

.export-progress-info {
  padding: var(--spacing-md) 0;
}

#export-progress-text {
  font-size: var(--font-md);
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.export-progress-bar {
  height: 8px;
  background: var(--bg-surface-light);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

.export-progress-fill {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 4px;
  transition: width 0.3s ease;
  width: 0%;
}

.export-progress-detail {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  margin: 0;
}

.export-progress-actions {
  margin-top: var(--spacing-lg);
  display: flex;
  justify-content: center;
}

.export-progress-actions.hidden {
  display: none;
}

.export-progress-actions button {
  padding: var(--btn-padding) var(--spacing-lg);
  min-height: var(--btn-size);
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--font-md);
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}

/* ============ Debug Panel ============ */

.debug-panel {
  position: fixed;
  top: var(--edge-margin);
  left: var(--edge-margin);
  background: rgba(0, 0, 0, 0.9);
  color: #0f0;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-family: monospace;
  font-size: 11px;
  max-width: min(400px, 90vw);
  max-height: 80vh;
  overflow: auto;
  z-index: 9999;
  border: 1px solid rgba(0, 255, 0, 0.2);
}

.debug-panel.hidden {
  display: none;
}

.debug-panel h4 {
  margin: 0 0 var(--spacing-sm) 0;
  color: #0f0;
  font-size: var(--font-xs);
}

.debug-panel pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-all;
}

.debug-panel button {
  margin-top: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: #1a1a1a;
  color: #0f0;
  border: 1px solid #333;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 10px;
}

/* ============ Meshy Generation Notifications ============ */

.meshy-task-tracker {
  position: fixed;
  bottom: calc(var(--tab-height) + var(--btn-size) + var(--spacing-sm) * 2 + var(--spacing-md));
  right: var(--edge-margin);
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  width: clamp(240px, 40vw, 300px);
  z-index: 10001;
  overflow: hidden;
}

.meshy-task-tracker.hidden {
  display: none;
}

.meshy-tracker-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background: var(--accent-primary);
  color: var(--text-bright);
}

.meshy-tracker-title {
  font-size: var(--font-sm);
  font-weight: 600;
}

.meshy-tracker-count {
  font-size: var(--font-xs);
  opacity: 0.9;
  font-family: ui-monospace, monospace;
  background: rgba(255, 255, 255, 0.2);
  padding: 2px 6px;
  border-radius: 4px;
}

.meshy-tracker-list {
  max-height: 200px;
  overflow-y: auto;
}

.meshy-tracker-item {
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.meshy-tracker-item:last-child {
  border-bottom: none;
}

.meshy-tracker-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.meshy-tracker-item-name {
  font-size: var(--font-xs);
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 180px;
}

.meshy-tracker-item-status {
  font-size: var(--font-xs);
  color: var(--text-secondary);
  font-family: ui-monospace, monospace;
}

.meshy-tracker-item-progress {
  height: 3px;
  background: var(--bg-surface-light);
  border-radius: 2px;
  overflow: hidden;
}

.meshy-tracker-item-progress-fill {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.meshy-tracker-item.queued {
  opacity: 0.6;
}

.meshy-tracker-item.queued .meshy-tracker-item-progress-fill {
  background: var(--border-default);
}

/* ============ Completion Toasts ============ */

.meshy-toasts {
  position: fixed;
  bottom: calc(var(--tab-height) + var(--btn-size) + var(--spacing-sm) * 2 + var(--spacing-md));
  right: var(--edge-margin);
  display: flex;
  flex-direction: column-reverse;
  gap: var(--spacing-sm);
  z-index: 10002;
  pointer-events: none;
}

.meshy-toast {
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-md);
  width: clamp(220px, 35vw, 280px);
  pointer-events: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  animation: toastSlideIn 0.3s ease;
}

@keyframes toastSlideIn {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.meshy-toast.removing {
  animation: toastSlideOut 0.3s ease forwards;
}

@keyframes toastSlideOut {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

.meshy-toast.success {
  border-left: 3px solid var(--success);
}

.meshy-toast.error {
  border-left: 3px solid var(--danger);
}

.meshy-toast-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.meshy-toast-title {
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--text-bright);
}

.meshy-toast-message {
  font-size: var(--font-xs);
  color: var(--text-secondary);
}

.meshy-toast.success .meshy-toast-message {
  color: var(--success);
}

.meshy-toast.error .meshy-toast-message {
  color: var(--danger);
}

.meshy-toast-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--spacing-xs);
  font-size: var(--font-lg);
  line-height: 1;
  margin-left: var(--spacing-sm);
}

.meshy-toast-close:hover {
  color: var(--text-primary);
}

/* Adjust toast position when tracker is visible */
.meshy-toasts.with-tracker {
  bottom: calc(var(--tab-height) + var(--btn-size) + var(--spacing-sm) * 2 + 240px);
}

/* ============ Card Image ============ */

.card-thumbnail img {
  transition: opacity 0.2s ease;
}

/* 3D badge */
.card-thumbnail.has-3d-model::after {
  content: '3D';
  position: absolute;
  bottom: 4px;
  left: 4px;
  background: rgba(26, 159, 255, 0.9);
  color: var(--text-bright);
  font-size: clamp(8px, 2vw, 10px);
  font-weight: 600;
  padding: 2px 4px;
  border-radius: 3px;
  pointer-events: none;
}

/* ============ Share Modal ============ */

.share-description {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
}

.share-url-container {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.share-url-input {
  flex: 1;
  background: var(--surface-dark);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: var(--font-sm);
  padding: var(--spacing-sm);
  font-family: monospace;
}

.share-copy-btn {
  white-space: nowrap;
}

/* ============ Tutorial Hub Modal ============ */

.tutorial-hub-content {
  width: min(500px, calc(100vw - var(--modal-margin-min) * 2));
  padding: var(--spacing-lg);
}

.tutorial-hub-title {
  font-size: var(--font-lg);
  color: var(--text-bright);
  margin-bottom: var(--spacing-md);
}

.tutorial-hub-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tutorial-hub-item {
  display: block;
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: var(--font-md);
  text-align: left;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.tutorial-hub-item:hover {
  background: var(--bg-surface-hover);
  border-color: var(--glass-border);
}

.tutorial-hub-item.child {
  padding-left: calc(var(--spacing-md) + var(--spacing-lg));
  font-size: var(--font-sm);
  color: var(--text-secondary);
}

.tutorial-hub-item.child:hover {
  color: var(--text-primary);
}

/* ============ Tutorial Content Modal ============ */

.tutorial-content-body {
  width: min(600px, calc(100vw - var(--modal-margin-min) * 2));
  max-height: calc(100dvh - var(--edge-margin) * 2);
  overflow-y: auto;
  padding: var(--spacing-lg);
  color: var(--text-primary);
  line-height: 1.6;
}

.tutorial-content-body h1 {
  font-size: var(--font-lg);
  color: var(--text-bright);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--glass-border);
}

.tutorial-content-body h2 {
  font-size: var(--font-md);
  color: var(--text-bright);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.tutorial-content-body p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

.tutorial-content-body ul,
.tutorial-content-body ol {
  margin-bottom: var(--spacing-sm);
  padding-left: var(--spacing-lg);
  color: var(--text-secondary);
}

.tutorial-content-body li {
  margin-bottom: var(--spacing-xs);
}

.tutorial-content-body strong {
  color: var(--text-primary);
}

.tutorial-content-body code {
  background: var(--bg-elevated);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.9em;
}

.tutorial-content-body img {
  max-width: 100%;
  border-radius: var(--radius-sm);
  margin: var(--spacing-sm) 0;
}

.tutorial-content-body video {
  max-width: 100%;
  border-radius: var(--radius-sm);
  margin: var(--spacing-sm) 0;
}