/* === Glass Button === */
.glass-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 6px 12px;
  border-radius: 8px;
  background: var(--color-surface-1);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
  text-decoration: none;
  font-size: inherit;
  line-height: 1.4;
}

.glass-button:hover {
  background: var(--color-surface-2);
}

.glass-button:active {
  transform: scale(0.98);
}

.glass-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.glass-button.primary {
  background: oklch(from var(--color-primary) l c h / 0.15);
  color: var(--color-primary);
  border-color: oklch(from var(--color-primary) l c h / 0.25);
}

.glass-button.primary:hover {
  background: oklch(from var(--color-primary) l c h / 0.25);
}

/* === Glass Input === */
.glass-input {
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--color-surface-0);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  width: 100%;
  transition: border-color var(--transition-fast);
}

.glass-input:focus {
  border-color: var(--color-primary);
}

.glass-input::placeholder {
  color: var(--color-text-muted);
}

/* === Glass Toolbar === */
.glass-toolbar {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--color-surface-1);
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

/* === Glass Panel === */
.glass-panel {
  background: var(--color-surface-2);
  border-radius: 12px;
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 24px oklch(0.2 0 0 / 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* === Glass Modal === */
.glass-modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: oklch(0.1 0 0 / 0.5);
  z-index: 100;
}

.glass-modal-content {
  background: var(--color-surface-2);
  border-radius: 12px;
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 24px oklch(0.2 0 0 / 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  max-width: 560px;
  width: 90%;
  padding: var(--space-5);
}

/* === Glass Toast === */
.glass-toast {
  position: fixed;
  bottom: 16px;
  right: 16px;
  background: var(--color-surface-2);
  border-radius: 12px;
  border: 1px solid var(--color-border);
  box-shadow: 0 4px 24px oklch(0.2 0 0 / 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--space-3) var(--space-4);
  min-width: 200px;
  animation: toast-in 200ms ease-out;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === Glass Skeleton === */
.glass-skeleton {
  background: linear-gradient(
    90deg,
    var(--color-surface-1) 25%,
    var(--color-surface-2) 50%,
    var(--color-surface-1) 75%
  );
  background-size: 200% 100%;
  border-radius: 8px;
  animation: skeleton-pulse 1.5s ease-in-out infinite;
}

@keyframes skeleton-pulse {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* === Glass Badge === */
.glass-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.8rem;
  background: var(--color-surface-1);
  border: 1px solid var(--color-border);
}

/* === Glass Toast Container === */
.glass-toast-container {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  z-index: 200;
  display: flex;
  flex-direction: column-reverse;
  gap: var(--space-2);
  pointer-events: none;
}

.glass-toast-container .glass-toast {
  position: relative;
  pointer-events: all;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.toast-message { flex: 1; }

.toast-dismiss {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 1.2rem;
  padding: 0 2px;
}

.toast-success { border-left: 3px solid oklch(0.6 0.15 145); }
.toast-error { border-left: 3px solid oklch(0.6 0.2 25); }
.toast-warning { border-left: 3px solid oklch(0.7 0.15 85); }
.toast-info { border-left: 3px solid oklch(0.6 0.15 260); }

/* === Offline Indicator === */
.offline-indicator {
  background: oklch(0.45 0.15 25);
  color: white;
  text-align: center;
  padding: var(--space-1) var(--space-3);
  font-size: 0.8125rem;
  display: none;
}

.offline-indicator.visible {
  display: block;
}

/* === Full Page Loader === */
.full-page-loader {
  display: grid;
  place-items: center;
  height: 100%;
  min-height: 200px;
}

.loading-spinner-small {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

.inline-loader {
  display: inline-flex;
  vertical-align: middle;
}

/* === Empty State === */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-8) var(--space-4);
  color: var(--color-text-muted);
}

.empty-state-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.empty-state-description {
  max-width: 360px;
  margin-bottom: var(--space-4);
}

/* === Error Boundary === */
.error-boundary {
  padding: var(--space-6);
  margin: var(--space-4);
  text-align: center;
}

.error-boundary h2 {
  margin-bottom: var(--space-3);
}

.error-message {
  font-family: "SF Mono", monospace;
  font-size: 0.8125rem;
  background: var(--color-surface-1);
  padding: var(--space-2) var(--space-3);
  border-radius: 8px;
  margin: var(--space-2) 0;
  text-align: left;
}

/* === Sidebar Recent === */
.sidebar-recent {
  padding: var(--space-2) var(--space-3);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.sidebar-recent h3 {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.sidebar-recent-list {
  list-style: none;
  padding: 0;
}

.sidebar-recent-list li a {
  display: block;
  padding: var(--space-1) 0;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-recent-list li a:hover {
  color: var(--color-text);
}

.sidebar-empty {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.sidebar-footer {
  padding: var(--space-2) var(--space-3);
  border-top: 1px solid var(--color-border);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* === File Manager === */
.file-manager-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) 0;
}

.file-list {
  list-style: none;
  padding: 0;
}

.file-list-item {
  border-bottom: 1px solid var(--color-border);
}

.file-list-item .file-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-2);
  text-decoration: none;
  color: var(--color-text);
  transition: background var(--transition-fast);
  border-radius: 4px;
}

.file-list-item .file-link:hover {
  background: var(--color-surface-0);
}

.file-title { flex: 1; }
.file-modified { font-size: 0.75rem; color: var(--color-text-muted); }

/* === Home Page === */
.home {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-6);
}

.quick-create {
  display: flex;
  gap: var(--space-3);
  margin: var(--space-4) 0;
  flex-wrap: wrap;
}

.recent-documents {
  margin-top: var(--space-6);
}

.recent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.recent-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  transition: transform var(--transition-fast);
}

.recent-card:hover {
  transform: translateY(-2px);
}

.recent-card-type { font-size: 0.7rem; }
.recent-card-title { font-weight: 500; }

/* === Not Found === */
.not-found {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 400px;
  text-align: center;
  gap: var(--space-3);
}

.not-found h1 {
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

/* === Touch Targets === */
@media (pointer: coarse) {
  .glass-button {
    padding: 12px 20px;
    min-height: 44px;
  }

  .glass-input {
    padding: 12px;
    min-height: 44px;
  }

  .slash-menu-item,
  .block-context-menu-item,
  .grid-context-menu-item,
  .slide-context-menu-item,
  .sidebar-nav li a,
  .sidebar-recent-list li a {
    min-height: 44px;
    display: flex;
    align-items: center;
  }
}