.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 8px;
  z-index: var(--z-header);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.header-title {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  flex-shrink: 0;
}

.header-search {
  flex: 1;
  max-width: 360px;
  position: relative;
  margin: 0 8px;
}

.search-icon-wrap {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
  pointer-events: none;
  z-index: 1;
}

.search-input {
  width: 100%;
  padding: 8px 12px 8px 34px;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.85rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

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

.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(137, 180, 250, 0.15);
}

@media (max-width: 767px) {
  .header-search {
    max-width: none;
    margin: 0 4px;
  }

  .search-input {
    padding: 7px 10px 7px 32px;
    font-size: 0.82rem;
  }
}

/* ---- Buttons ---- */

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--radius);
  color: var(--text-muted);
  transition: background var(--transition), color var(--transition);
  flex-shrink: 0;
}

.btn-icon:hover {
  background: var(--bg-elevated);
  color: var(--text);
}

.btn-icon-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: background var(--transition), color var(--transition);
}

.btn-icon-sm:hover {
  background: var(--bg-inset);
  color: var(--text);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  background: var(--accent);
  color: var(--accent-text);
  border: none;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-primary:hover {
  background: var(--accent-hover);
}

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

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary:disabled:active {
  transform: none;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.btn-secondary:hover {
  background: var(--bg-inset);
  border-color: var(--text-faint);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.78rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

.btn-danger-outline {
  border-color: var(--danger);
  color: var(--danger);
}

.btn-danger-outline:hover {
  background: var(--danger);
  color: var(--bg);
  border-color: var(--danger);
}

.btn-danger-filled {
  background: var(--danger);
  color: var(--bg);
  border: none;
}

.btn-danger-filled:hover {
  background: var(--danger-hover);
}

.btn-danger-filled:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---- Sidebar User ---- */

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  background-size: cover;
  background-position: center;
}

.sidebar-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---- Sidebar ---- */

.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: var(--z-sidebar);
  display: flex;
}

.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--overlay);
  z-index: var(--z-sidebar-backdrop);
}

.sidebar-panel {
  width: var(--sidebar-width);
  height: 100%;
  height: 100dvh;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  z-index: 1;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  min-height: var(--header-height);
  border-bottom: 1px solid var(--border);
}

.sidebar-nav {
  flex: 1;
  padding: 8px;
  overflow-y: auto;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 12px;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
}

.sidebar-link:hover {
  background: var(--bg-elevated);
  color: var(--text);
  text-decoration: none;
}

.sidebar-link.active {
  background: var(--accent);
  color: var(--accent-text);
}

.sidebar-link.active i {
  color: var(--accent-text);
}

.sidebar-section {
  margin-top: 12px;
}

.sidebar-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 12px 8px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-faint);
}

.sidebar-collections {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-collection-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
  cursor: pointer;
}

.sidebar-collection-link:hover {
  background: var(--bg-elevated);
  color: var(--text);
  text-decoration: none;
}

.sidebar-collection-link.active {
  background: var(--bg-elevated);
  color: var(--text);
  font-weight: 600;
}

.sidebar-collection-row {
  position: relative;
  display: flex;
  align-items: center;
}

.sidebar-collection-row .sidebar-collection-link {
  flex: 1;
  min-width: 0;
}

.collection-count {
  margin-left: auto;
  font-size: 0.7rem;
  color: var(--text-faint);
}

.collection-more-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  color: var(--text-faint);
  cursor: pointer;
  background: none;
  border: none;
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
}

.sidebar-collection-row:hover .collection-more-btn,
.sidebar-collection-row:focus-within .collection-more-btn {
  display: inline-flex;
}

.collection-more-btn:hover {
  background: var(--bg-inset);
  color: var(--text);
}

.collection-menu {
  position: absolute;
  left: 12px;
  top: 100%;
  z-index: 20;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  min-width: 140px;
}

.collection-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-size: 0.78rem;
  color: var(--text);
  cursor: pointer;
  width: 100%;
  text-align: left;
  border: none;
  background: none;
  transition: background var(--transition);
}

.collection-menu-item:hover {
  background: var(--bg-inset);
}

.collection-menu-item:last-child {
  color: var(--danger);
}

.sidebar-collection-link .collection-color {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.collection-icon-sidebar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: 8px 12px;
  border-top: 1px solid var(--border);
}

.sidebar-footer-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  width: 100%;
}

.sidebar-footer-btn:hover {
  background: var(--bg-elevated);
  color: var(--text);
}

.sidebar-close {
  display: none;
}

@media (max-width: 1023px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 200ms ease;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar.open .sidebar-backdrop {
    display: block;
  }

  .sidebar-close {
    display: inline-flex;
  }
}

@media (min-width: 1024px) {
  .header {
    left: var(--sidebar-width);
    transition: left 200ms ease;
  }

  .sidebar {
    transition: transform 200ms ease;
  }

  .sidebar-panel {
    position: static;
    height: 100vh;
    height: 100dvh;
  }

  .sidebar-backdrop {
    display: none !important;
  }

  .app-layout {
    padding-left: var(--sidebar-width);
    transition: padding-left 200ms ease;
  }

  /* ---- Desktop collapsed state ---- */
  .app-layout.sidebar-collapsed {
    padding-left: 0;
  }

  .app-layout.sidebar-collapsed .sidebar {
    transform: translateX(-100%);
  }

  .app-layout.sidebar-collapsed .header {
    left: 0;
  }
}

/* ---- Avatar Settings ---- */

.avatar-type-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.avatar-type-row .radio-label {
  flex: 1;
  text-align: center;
  justify-content: center;
  font-size: 0.78rem;
  padding: 8px 10px;
}

.avatar-upload-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.avatar-upload-name {
  font-size: 0.78rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.avatar-colors {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.avatar-color-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition);
}

.avatar-color-btn:hover {
  transform: scale(1.15);
}

.avatar-color-btn.active {
  border-color: var(--text);
  transform: scale(1.1);
}

/* ---- Main Content ---- */

.main-content {
  flex: 1;
  padding: 16px;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .main-content {
    padding: 20px 24px;
  }
}

/* ---- Collection Chips ---- */

.collection-chips {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 4px 0 12px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: var(--chip-bg);
  color: var(--text-muted);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  border: 1px solid transparent;
  flex-shrink: 0;
}

.chip:hover {
  background: var(--bg-inset);
  color: var(--text);
}

.chip.active {
  background: var(--chip-active-bg);
  color: var(--chip-active-text);
}

.chip-add {
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: 50%;
  justify-content: center;
  border: 1px dashed var(--border);
  background: transparent;
}

.chip-add:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: transparent;
}

/* ---- Toolbar ---- */

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 0 12px;
  gap: 12px;
}

.toolbar-left,
.toolbar-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-view-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  color: var(--text-faint);
  transition: background var(--transition), color var(--transition);
}

.btn-view-toggle:hover {
  background: var(--bg-elevated);
  color: var(--text-muted);
}

.btn-view-toggle.active {
  background: var(--bg-elevated);
  color: var(--accent);
}

.sort-select {
  padding: 6px 10px;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.78rem;
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition);
}

.sort-select:focus {
  border-color: var(--accent);
}

.link-count {
  font-size: 0.78rem;
  color: var(--text-faint);
}

/* ---- Link Cards (Grid) ---- */

.link-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 600px) {
  .link-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .link-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1200px) {
  .link-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.link-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px;
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
  contain: layout style paint;
  content-visibility: auto;
  contain-intrinsic-size: 80px;
}

.link-card:hover {
  border-color: var(--text-faint);
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}

.link-card:active {
  transform: translateY(0);
}

.link-card-header {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 8px;
}

.link-card-favicon-placeholder {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--text-faint);
}

.link-card-title {
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}

.link-card-header-text {
  flex: 1;
  min-width: 0;
}

.link-card-url {
  font-size: 0.7rem;
  color: var(--text-faint);
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.link-card-description {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 10px;
}

.link-card-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  color: var(--text-faint);
  margin-bottom: 8px;
}

.link-card-bottom {
  margin-bottom: 10px;
}

.link-card-meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-faint);
  opacity: 0.4;
  flex-shrink: 0;
}

.link-card-collection {
  font-weight: 500;
}

.link-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 10px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  background: var(--bg-inset);
  color: var(--text-muted);
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
}

.tag:hover {
  background: var(--accent);
  color: var(--accent-text);
}

.link-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 8px;
  border-top: 1px solid var(--border-light);
}

.link-card-date {
  font-size: 0.68rem;
  color: var(--text-faint);
}

.link-card-actions {
  display: flex;
  gap: 2px;
}

.link-card-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  min-width: 36px;
  min-height: 36px;
  border-radius: var(--radius-sm);
  color: var(--text-faint);
  transition: background var(--transition), color var(--transition);
}

.link-card-action:hover {
  background: var(--bg-elevated);
  color: var(--text);
}

.link-card-action.delete:hover {
  color: var(--danger);
}

/* ---- Link List View ---- */

.link-grid.list-view {
  grid-template-columns: 1fr;
}

.link-grid.list-view .link-card {
  display: block;
  padding: 12px 14px;
}

.link-grid.list-view .link-card-header {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 2px;
}

.link-grid.list-view .link-card-header-text {
  flex: 1;
  min-width: 0;
}

.link-grid.list-view .link-card-title {
  font-size: 0.85rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.link-grid.list-view .link-card-url {
  display: block;
  font-size: 0.68rem;
  color: var(--text-faint);
}

.list-actions {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
  padding-top: 1px;
}

.link-grid.list-view .link-card-description {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.link-grid.list-view .link-card-bottom {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 0;
}

.link-grid.list-view .link-card-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  flex: 1;
  min-width: 0;
  margin-bottom: 0;
}

.link-grid.list-view .link-card-tags .tag {
  font-size: 0.65rem;
  padding: 1px 6px;
}

.link-grid.list-view .link-card-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  color: var(--text-faint);
  flex-shrink: 0;
  white-space: nowrap;
}

.link-grid.list-view .link-card-meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-faint);
  opacity: 0.5;
}

.link-grid.list-view .link-card-footer {
  display: none;
}

.link-grid.list-view .link-card-favicon-placeholder {
  margin-top: 2px;
}

.link-grid.list-view .link-card-actions {
  flex-shrink: 0;
}

/* ---- Tag Cloud ---- */

.tag-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px 12px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-decoration: none;
  gap: 6px;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.tag-card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.tag-card-name {
  color: var(--accent);
  font-weight: 600;
  word-break: break-word;
  text-align: center;
}

.tag-card-count {
  font-size: 0.72rem;
  color: var(--text-faint);
}

/* ---- Checkboxes ---- */

.link-card-check-label {
  display: none;
  align-items: center;
  padding-right: 4px;
  cursor: pointer;
  flex-shrink: 0;
}

.link-grid.list-view .link-card-check-label {
  display: flex;
}

.link-card-check {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* ---- Bulk Action Bar ---- */

.bulk-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  box-shadow: 0 -2px 8px rgba(0,0,0,0.15);
  padding-bottom: calc(10px + env(safe-area-inset-bottom, 0));
}

@media (min-width: 768px) {
  .bulk-bar {
    bottom: 16px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 10px 20px;
    box-shadow: var(--shadow-lg);
  }
}

@media (min-width: 1024px) {
  .bulk-bar {
    left: calc(var(--sidebar-width) + 50%);
    transform: translateX(-50%);
  }
}

.bulk-count {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

.bulk-move-select {
  padding: 5px 10px;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.78rem;
  cursor: pointer;
  outline: none;
}

/* ---- Empty & Loading States ---- */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
}

.empty-icon {
  color: var(--text-faint);
  opacity: 0.4;
  margin-bottom: 16px;
}

.empty-state h2 {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.empty-state p {
  font-size: 0.85rem;
  color: var(--text-faint);
  margin-bottom: 20px;
  max-width: 300px;
}

.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
  color: var(--text-faint);
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin-bottom: 12px;
}

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

/* ---- Bottom Bar (Mobile) ---- */

.bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--bottom-bar-height);
  background: var(--header-bg);
  border-top: 1px solid var(--border);
  z-index: var(--z-header);
  padding: 0 8px;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.bottom-bar-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 6px 12px;
  color: var(--text-faint);
  font-size: 0.65rem;
  font-weight: 500;
  transition: color var(--transition);
  flex: 1;
  border-radius: var(--radius);
}

.bottom-bar-btn.active {
  color: var(--accent);
}

.bottom-bar-btn:hover {
  color: var(--text-muted);
}

@media (max-width: 767px) {
  .bottom-bar {
    display: flex;
  }
}

/* ---- Modal Overlay ---- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  padding: 16px;
  animation: fadeIn 150ms ease;
}

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

.modal {
  position: relative;
  z-index: 1;
  background: var(--bg);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  max-height: 90dvh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  animation: scaleIn 150ms ease;
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 2;
}

.modal-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
}

.modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

.modal-close {
  color: var(--text-muted);
}

.modal-close:hover {
  color: var(--text);
}

/* ---- Settings Modal ---- */

.setting-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.setting-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}

.setting-input,
.setting-select {
  padding: 10px 14px;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.85rem;
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
}

.setting-input:focus,
.setting-select:focus {
  border-color: var(--accent);
}

.setting-input:disabled,
.setting-select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.setting-input::placeholder {
  color: var(--text-faint);
}

.setting-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236c7086' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.setting-hint {
  font-size: 0.75rem;
  color: var(--text-faint);
  line-height: 1.4;
}

.server-field-hint {
  font-size: 0.7rem;
  color: var(--warning);
}

.setting-hint a {
  color: var(--accent);
  text-decoration: none;
}

.setting-hint a:hover {
  text-decoration: underline;
}

.data-actions {
  display: flex;
  gap: 8px;
}

.data-actions .btn-secondary {
  flex: 1;
  justify-content: center;
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.85rem;
  transition: border-color var(--transition);
}

.radio-label:hover {
  border-color: var(--text-faint);
}

.radio-label:has(.radio-input:checked) {
  border-color: var(--accent);
  background: var(--bg-elevated);
}

.radio-input {
  accent-color: var(--accent);
}

.github-settings {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px;
  background: var(--bg-elevated);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.github-status {
  font-size: 0.78rem;
  color: var(--text-faint);
}

.github-status.success {
  color: var(--success);
}

.github-status.error {
  color: var(--danger);
}

/* ---- Danger Zone ---- */

.danger-zone {
  margin-top: 8px;
  padding: 16px;
  border: 2px solid var(--danger);
  border-radius: var(--radius);
}

.danger-zone-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--danger);
  margin-bottom: 8px;
  margin-top: 0;
}

.danger-confirm {
  margin-top: 12px;
  padding: 12px;
  background: var(--bg-elevated);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ---- Settings Footer ---- */

.settings-footer {
  padding-top: 12px;
  padding-bottom: 4px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.settings-credit {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.settings-credit strong {
  color: var(--accent);
}

.settings-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.72rem;
  margin-bottom: 8px;
}

.settings-links a {
  color: var(--text-faint);
  text-decoration: none;
  transition: color var(--transition);
}

.settings-links a:hover {
  color: var(--accent);
}

.settings-sep {
  color: var(--border);
}

.settings-version {
  font-size: 0.65rem;
  color: var(--text-faint);
  opacity: 0.6;
}

.sync-status {
  font-size: 0.75rem;
  color: var(--text-faint);
  margin-top: 4px;
}

/* ---- Form Elements ---- */

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
}

.form-input,
.form-select,
.form-textarea {
  padding: 10px 14px;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.85rem;
  outline: none;
  transition: border-color var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent);
}

.form-input.error {
  border-color: var(--danger);
}

.form-error {
  font-size: 0.72rem;
  color: var(--danger);
}

.form-textarea {
  resize: vertical;
  min-height: 60px;
}

.tag-input-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px 10px;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-height: 42px;
  align-items: center;
  cursor: text;
}

.tag-input-wrapper:focus-within {
  border-color: var(--accent);
}

.tag-input-wrapper .tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  background: var(--bg-inset);
  color: var(--text);
  border-radius: 100px;
  font-size: 0.75rem;
}

.tag-input-wrapper .tag .tag-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  cursor: pointer;
  color: var(--text-faint);
  transition: background var(--transition), color var(--transition);
}

.tag-input-wrapper .tag .tag-remove:hover {
  background: var(--danger);
  color: #fff;
}

.tag-input-field {
  flex: 1;
  min-width: 100px;
  border: none;
  outline: none;
  background: transparent;
  color: var(--text);
  font-size: 0.82rem;
  padding: 2px 0;
}

.tag-input-field::placeholder {
  color: var(--text-faint);
}

.url-preview {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px;
  background: var(--bg-elevated);
  border-radius: var(--radius);
}

.url-preview-info {
  flex: 1;
  min-width: 0;
}

.url-preview-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}

.url-preview-domain {
  font-size: 0.72rem;
  color: var(--text-faint);
  margin-bottom: 2px;
}

.url-preview-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---- Toast Notifications ---- */

.toast-container {
  position: fixed;
  bottom: calc(var(--bottom-bar-height, 0px) + 16px);
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 16px;
  pointer-events: none;
}

@media (min-width: 768px) {
  .toast-container {
    bottom: 16px;
  }
}

.toast {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  font-size: 0.82rem;
  pointer-events: auto;
  animation: toastIn 200ms ease;
  max-width: 360px;
}

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

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

.toast.warning {
  border-color: var(--warning);
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 0; transform: translateY(10px); }
}

.toast.removing {
  animation: toastOut 150ms ease forwards;
}

.toast-text {
  flex: 1;
  min-width: 0;
}

.toast-copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border: none;
  background: none;
  color: var(--text-faint);
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
  border-radius: var(--radius-sm);
  transition: color var(--transition);
}

.toast-copy-btn:hover {
  color: var(--text);
}

/* ---- Onboarding ---- */

.onboarding {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 40px 24px;
  text-align: center;
}

.onboarding-logo {
  margin-bottom: 24px;
}

.onboarding h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.onboarding-tagline {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.onboarding-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
  max-width: 360px;
}

/* ---- Confirm Dialog ---- */

.confirm-body {
  padding: 24px 20px;
  text-align: center;
}

.confirm-icon {
  color: var(--danger);
  margin-bottom: 12px;
}

.confirm-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.confirm-message {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ---- Collection Icon/Color Grid ---- */

.collection-icon-grid {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 8px;
  max-height: 400px;
  overflow-y: auto;
}

.collection-icon-search {
  margin-bottom: 4px;
}

.collection-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.collection-icon-btn:hover {
  border-color: var(--text-faint);
  color: var(--text);
}

.collection-icon-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--bg-inset);
}

.collection-color-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 5px;
}

.collection-color-btn {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid transparent;
  transition: transform var(--transition), border-color var(--transition);
}

.collection-color-btn:hover {
  transform: scale(1.2);
}

.collection-color-btn.active {
  border-color: var(--text);
  transform: scale(1.15);
}

/* ---- Responsive ---- */

@media (max-width: 599px) {
  .main-content {
    padding: 12px;
  }

  .link-card {
    padding: 12px;
  }

  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .modal {
    max-height: 85vh;
    max-height: 85dvh;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    max-width: 100%;
    animation: slideUp 200ms ease;
  }

  @keyframes slideUp {
    from { transform: translateY(100%); }
    to   { transform: translateY(0); }
  }

  @keyframes scaleIn {
    from { opacity: 0; transform: scale(0.95) translateY(8px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
  }

  .toolbar {
    flex-wrap: wrap;
    gap: 8px;
  }
}