/* ============================================
   GLASS.CSS — Liquid Glass Design System
   Core glass material styles and effects
   ============================================ */

/* --- Base Glass Material --- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  position: relative;
  overflow: hidden;
}

/* Specular highlight overlay */
.glass::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: var(--glass-highlight);
  pointer-events: none;
  border-radius: inherit;
}

/* --- Glass Card --- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal),
              box-shadow var(--transition-normal),
              background var(--transition-normal);
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: var(--glass-highlight);
  pointer-events: none;
  border-radius: inherit;
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  transform: translateY(-2px) scale(1.01);
  box-shadow: var(--glass-shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  border-color: var(--glass-border-bright);
}

/* Card with image */
.glass-card-image {
  width: 100%;
  height: 180px;
  background: linear-gradient(135deg, rgba(0,122,255,0.3), rgba(88,86,214,0.3));
  border-radius: var(--glass-radius-md);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  overflow: hidden;
}

.glass-card-header {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--glass-border);
  font-weight: 600;
  font-size: 1.1rem;
}

.glass-card-body {
  padding: var(--space-lg);
}

.glass-card-footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--glass-border);
}

/* --- Glass Panel / Box --- */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  position: relative;
  overflow: hidden;
}

.glass-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: var(--glass-highlight);
  pointer-events: none;
  border-radius: inherit;
}

/* Bright border panel */
.glass-panel-bright {
  border-color: var(--glass-border-bright);
  box-shadow: var(--glass-shadow-lg),
              inset 0 1px 0 rgba(255, 255, 255, 0.3),
              0 0 20px rgba(255, 255, 255, 0.05);
}

/* --- Glass Navigation --- */
.glass-nav {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

/* --- Glass Button --- */
.glass-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 10px 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius-pill);
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  line-height: 1.4;
}

.glass-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: var(--glass-highlight);
  pointer-events: none;
  border-radius: inherit;
}

.glass-btn:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-bright);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  color: var(--text-primary);
}

.glass-btn:active {
  background: var(--glass-bg-active);
  transform: translateY(0);
}

.glass-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Primary button */
.glass-btn-primary {
  background: rgba(0,122,255,0.5);
  border-color: rgba(0, 122, 255, 0.35);
  color: var(--text-on-accent);
}

.glass-btn-primary:hover {
  background: rgba(0,122,255,0.65);
  border-color: rgba(0, 122, 255, 0.5);
  box-shadow: 0 4px 20px rgba(0, 122, 255, 0.25);
  color: var(--text-on-accent);
}

.glass-btn-primary:active {
  background: rgba(0,122,255,0.75);
}

/* Secondary / Outlined button */
.glass-btn-secondary {
  background: transparent;
  border-color: var(--accent);
  color: var(--accent);
}

.glass-btn-secondary:hover {
  background: var(--accent-light);
  color: var(--accent);
}

/* Ghost button */
.glass-btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--accent);
}

.glass-btn-ghost:hover {
  background: var(--glass-bg);
}

/* Pill button (extra horizontal padding variant) */
.glass-btn-pill {
  padding: 10px 28px;
}

/* Icon button */
.glass-btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  font-size: 1.2rem;
}

/* Button sizes */
.glass-btn-sm {
  padding: 6px 14px;
  font-size: 0.8125rem;
}

.glass-btn-lg {
  padding: 14px 28px;
  font-size: 1.0625rem;
}

/* Button disabled state */
.glass-btn:disabled,
.glass-btn.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* Button group */
.glass-btn-group {
  display: inline-flex;
  border-radius: var(--glass-radius-pill);
  overflow: hidden;
}

.glass-btn-group .glass-btn {
  border-radius: 0;
  border-right-width: 0;
}

.glass-btn-group .glass-btn:first-child {
  border-radius: var(--glass-radius-pill) 0 0 var(--glass-radius-pill);
}

.glass-btn-group .glass-btn:last-child {
  border-radius: 0 var(--glass-radius-pill) var(--glass-radius-pill) 0;
  border-right-width: 1px;
}

/* --- Glass Input --- */
.glass-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius-md);
  color: var(--text-primary);
  font-size: 0.9375rem;
  transition: all var(--transition-normal);
  outline: none;
}

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

.glass-input:hover {
  border-color: var(--glass-border-bright);
}

.glass-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light), var(--glass-shadow);
  background: var(--glass-bg-hover);
}

/* Input validation states */
.glass-input-success {
  border-color: var(--success);
}
.glass-input-success:focus {
  box-shadow: 0 0 0 3px rgba(52, 199, 89, 0.2);
}

.glass-input-error {
  border-color: var(--error);
}
.glass-input-error:focus {
  box-shadow: 0 0 0 3px rgba(255, 59, 48, 0.2);
}

.glass-input-warning {
  border-color: var(--warning);
}
.glass-input-warning:focus {
  box-shadow: 0 0 0 3px rgba(255, 159, 10, 0.2);
}

/* Textarea */
textarea.glass-input {
  resize: vertical;
  min-height: 100px;
}

/* Select */
.glass-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='rgba(255,255,255,0.6)' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* Search input */
.glass-search-wrapper {
  position: relative;
}

.glass-search-wrapper .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  pointer-events: none;
  font-size: 1rem;
}

.glass-search-wrapper .glass-input {
  padding-left: 40px;
}

/* Input group */
.glass-input-group {
  display: flex;
}

.glass-input-group .glass-input {
  border-radius: var(--glass-radius-md) 0 0 var(--glass-radius-md);
  border-right: none;
}

.glass-input-group .glass-btn {
  border-radius: 0 var(--glass-radius-md) var(--glass-radius-md) 0;
  white-space: nowrap;
}

/* Form label */
.glass-label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.glass-form-hint {
  margin-top: var(--space-xs);
  font-size: 0.8125rem;
}

.glass-form-hint-error { color: var(--error); }
.glass-form-hint-success { color: var(--success); }
.glass-form-hint-warning { color: var(--warning); }

/* Form group */
.glass-form-group {
  margin-bottom: var(--space-lg);
}

/* --- Custom Checkbox --- */
.glass-checkbox {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: 0.9375rem;
  user-select: none;
}

.glass-checkbox input[type="checkbox"] {
  display: none;
}

.glass-checkbox .checkmark {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.glass-checkbox input:checked + .checkmark {
  background: var(--accent);
  border-color: var(--accent);
}

.glass-checkbox input:checked + .checkmark::after {
  content: '';
  width: 6px;
  height: 10px;
  border: 2px solid white;
  border-top: none;
  border-left: none;
  transform: rotate(45deg) translateY(-1px);
}

.glass-checkbox:hover .checkmark {
  border-color: var(--glass-border-bright);
}

/* --- Custom Radio --- */
.glass-radio {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: 0.9375rem;
  user-select: none;
}

.glass-radio input[type="radio"] {
  display: none;
}

.glass-radio .radiomark {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.glass-radio input:checked + .radiomark {
  border-color: var(--accent);
}

.glass-radio input:checked + .radiomark::after {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
}

/* --- Toggle Switch (iOS style) --- */
.glass-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  user-select: none;
}

.glass-toggle input {
  display: none;
}

.glass-toggle .toggle-track {
  width: 52px;
  height: 32px;
  border-radius: 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  position: relative;
  transition: all var(--transition-normal);
  flex-shrink: 0;
}

.glass-toggle .toggle-track::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
  transition: transform var(--transition-normal);
}

.glass-toggle input:checked + .toggle-track {
  background: var(--accent);
  border-color: var(--accent);
}

.glass-toggle input:checked + .toggle-track::after {
  transform: translateX(20px);
}

/* --- Range Slider --- */
.glass-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  outline: none;
  transition: all var(--transition-fast);
}

.glass-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: white;
  border: 2px solid var(--accent);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.glass-range::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 2px 12px rgba(0,122,255,0.3);
}

.glass-range::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: white;
  border: 2px solid var(--accent);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  cursor: pointer;
}

/* --- Alerts --- */
.glass-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--glass-radius-md);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  border: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
}

.glass-alert-info {
  border-left: 3px solid var(--info);
  background: var(--info-bg);
}

.glass-alert-success {
  border-left: 3px solid var(--success);
  background: var(--success-bg);
}

.glass-alert-warning {
  border-left: 3px solid var(--warning);
  background: var(--warning-bg);
}

.glass-alert-error {
  border-left: 3px solid var(--error);
  background: var(--error-bg);
}

.glass-alert-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.glass-alert-content {
  flex: 1;
}

.glass-alert-title {
  font-weight: 600;
  margin-bottom: 2px;
}

.glass-alert-message {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* --- Toast --- */
.glass-toast-container {
  position: fixed;
  top: calc(var(--header-height) + var(--space-md));
  right: var(--space-md);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.glass-toast {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius-md);
  box-shadow: var(--glass-shadow-lg);
  animation: slideInFromRight 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 280px;
  max-width: 400px;
}

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

.glass-toast-close {
  margin-left: auto;
  cursor: pointer;
  color: var(--text-tertiary);
  font-size: 1.1rem;
  transition: color var(--transition-fast);
}

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

/* --- Modal --- */
.glass-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  padding: var(--space-md);
}

.glass-modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.glass-modal {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius-xl);
  box-shadow: var(--glass-shadow-lg);
  width: 100%;
  max-width: 500px;
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass-modal-backdrop.active .glass-modal {
  transform: scale(1) translateY(0);
}

.glass-modal::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: var(--glass-highlight);
  pointer-events: none;
}

.glass-modal-header {
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--glass-border);
}

.glass-modal-header h3 {
  font-size: 1.2rem;
}

.glass-modal-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
  font-size: 1rem;
}

.glass-modal-close:hover {
  background: var(--glass-bg-hover);
}

.glass-modal-body {
  padding: var(--space-lg);
}

.glass-modal-footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--glass-border);
  display: flex;
  gap: var(--space-sm);
  justify-content: flex-end;
}

/* --- Tooltip --- */
.glass-tooltip-wrapper {
  position: relative;
  display: inline-block;
}

.glass-tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) scale(0.95);
  padding: 8px 14px;
  background: rgba(30, 30, 50, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius-sm);
  font-size: 0.8125rem;
  color: var(--text-primary);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: all var(--transition-fast);
  z-index: 100;
}

.glass-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: rgba(30, 30, 50, 0.9);
}

.glass-tooltip-wrapper:hover .glass-tooltip {
  opacity: 1;
  transform: translateX(-50%) scale(1);
}

/* --- Progress Bar --- */
.glass-progress {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  overflow: hidden;
}

.glass-progress-bar {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--accent), #aeaeb2);
  transition: width var(--transition-slow);
  position: relative;
}

.glass-progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: linear-gradient(180deg, rgba(255,255,255,0.3), transparent);
}

/* --- Spinner --- */
.glass-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--glass-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.glass-spinner-sm { width: 20px; height: 20px; border-width: 2px; }
.glass-spinner-lg { width: 48px; height: 48px; border-width: 4px; }

/* --- Badge --- */
.glass-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 7px;
  border-radius: 11px;
  background: var(--accent);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
}

.glass-badge-success { background: var(--success); }
.glass-badge-warning { background: var(--warning); color: #000; }
.glass-badge-error { background: var(--error); }

/* --- Tag / Chip --- */
.glass-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius-pill);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.glass-tag:hover {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
}

.glass-tag-close {
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-tertiary);
  transition: color var(--transition-fast);
  line-height: 1;
}

.glass-tag-close:hover {
  color: var(--error);
}

/* --- Status Indicator --- */
.glass-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
}

.glass-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.glass-status-online .glass-status-dot { background: var(--success); box-shadow: 0 0 6px var(--success); }
.glass-status-offline .glass-status-dot { background: var(--text-tertiary); }
.glass-status-busy .glass-status-dot { background: var(--error); box-shadow: 0 0 6px var(--error); }
.glass-status-away .glass-status-dot { background: var(--warning); box-shadow: 0 0 6px var(--warning); }

/* --- Table --- */
.glass-table-wrapper {
  overflow-x: auto;
  border-radius: var(--glass-radius-lg);
  border: 1px solid var(--glass-border);
}

.glass-table {
  width: 100%;
  border-collapse: collapse;
}

.glass-table th {
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  background: var(--glass-bg);
  border-bottom: 1px solid var(--glass-border);
}

.glass-table td {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.glass-table tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.02);
}

.glass-table tr:hover td {
  background: var(--glass-bg);
}

.glass-table tr:last-child td {
  border-bottom: none;
}

/* --- List --- */
.glass-list {
  border-radius: var(--glass-radius-lg);
  border: 1px solid var(--glass-border);
  overflow: hidden;
}

.glass-list-item {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  transition: background var(--transition-fast);
}

.glass-list-item:last-child {
  border-bottom: none;
}

.glass-list-item:hover {
  background: var(--glass-bg);
}

.glass-list-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #5a5a5f);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.glass-list-content {
  flex: 1;
  min-width: 0;
}

.glass-list-title {
  font-weight: 500;
}

.glass-list-subtitle {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}

/* --- Avatar --- */
.glass-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #5a5a5f);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: white;
  border: 2px solid var(--glass-border-bright);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  flex-shrink: 0;
  overflow: hidden;
}

.glass-avatar-sm { width: 32px; height: 32px; font-size: 0.75rem; }
.glass-avatar-lg { width: 64px; height: 64px; font-size: 1.5rem; }
.glass-avatar-xl { width: 96px; height: 96px; font-size: 2.5rem; }

/* --- Divider --- */
.glass-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border-bright), transparent);
  border: none;
  margin: var(--space-lg) 0;
}

/* --- Breadcrumb --- */
.glass-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

.glass-breadcrumb a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.glass-breadcrumb a:hover {
  color: var(--accent);
}

.glass-breadcrumb-sep {
  color: var(--text-tertiary);
}

.glass-breadcrumb-current {
  color: var(--text-primary);
  font-weight: 500;
}

/* --- Pagination --- */
.glass-pagination {
  display: flex;
  gap: var(--space-xs);
}

.glass-pagination-item {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--glass-radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
  text-decoration: none;
}

.glass-pagination-item:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-bright);
  color: var(--text-primary);
}

.glass-pagination-item.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

/* --- Tabs --- */
.glass-tabs {
  display: flex;
  gap: 2px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius-md);
  padding: 3px;
}

.glass-tab {
  padding: 8px 20px;
  border-radius: var(--glass-radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.glass-tab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.glass-tab.active {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

/* Vertical tabs */
.glass-tabs-vertical {
  flex-direction: column;
}

/* Pill navigation */
.glass-pill-nav {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.glass-pill-link {
  padding: 8px 18px;
  border-radius: var(--glass-radius-pill);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--glass-bg);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
}

.glass-pill-link:hover {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
}

.glass-pill-link.active {
  background: var(--accent-light);
  color: var(--accent);
  border-color: rgba(0, 122, 255, 0.3);
}

/* --- Segmented Control --- */
.glass-segmented {
  display: inline-flex;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius-md);
  padding: 3px;
}

.glass-segmented-item {
  padding: 8px 20px;
  border-radius: calc(var(--glass-radius-md) - 3px);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.glass-segmented-item:hover {
  color: var(--text-primary);
}

.glass-segmented-item.active {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

/* --- Accordion --- */
.glass-accordion {
  border-radius: var(--glass-radius-lg);
  border: 1px solid var(--glass-border);
  overflow: hidden;
}

.glass-accordion-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.glass-accordion-item:last-child {
  border-bottom: none;
}

.glass-accordion-header {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 500;
  color: var(--text-primary);
  background: transparent;
  transition: background var(--transition-fast);
  text-align: left;
}

.glass-accordion-header:hover {
  background: var(--glass-bg);
}

.glass-accordion-icon {
  transition: transform var(--transition-normal);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.glass-accordion-item.active .glass-accordion-icon {
  transform: rotate(180deg);
}

.glass-accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.glass-accordion-item.active .glass-accordion-body {
  max-height: 500px;
}

.glass-accordion-content {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* --- Dropdown --- */
.glass-dropdown {
  position: relative;
  display: inline-block;
}

.glass-dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 200px;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius-md);
  box-shadow: var(--glass-shadow-lg);
  padding: var(--space-xs);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px) scale(0.98);
  transition: all var(--transition-fast);
  z-index: 100;
}

.glass-dropdown.active .glass-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.glass-dropdown-item {
  padding: 8px 14px;
  border-radius: var(--glass-radius-sm);
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.glass-dropdown-item:hover {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
}

.glass-dropdown-divider {
  height: 1px;
  background: var(--glass-border);
  margin: var(--space-xs) 0;
}

/* --- File Upload --- */
.glass-file-upload {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.glass-file-upload input[type="file"] {
  display: none;
}

.glass-file-upload-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 20px;
  background: var(--glass-bg);
  border: 1px dashed var(--glass-border);
  border-radius: var(--glass-radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.glass-file-upload-label:hover {
  background: var(--glass-bg-hover);
  border-color: var(--accent);
  color: var(--text-primary);
}

.glass-file-name {
  font-size: 0.875rem;
  color: var(--text-tertiary);
}