/* ==========================================================================
   LDMAX Web Demo Stylesheet
   Modern, responsive, glassmorphic UI with CSS Variables and Dark/Light Modes
   ========================================================================== */

:root {
  /* Color Palette - Dark Mode (Default) */
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --bg-card: rgba(22, 27, 34, 0.85);
  --bg-card-hover: #262c36;
  --border-color: #30363d;
  --border-focus: #58a6ff;

  --text-primary: #f0f6fc;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;

  --accent-primary: #2f81f7;
  --accent-primary-hover: #1f6feb;
  --accent-gradient: linear-gradient(135deg, #2f81f7 0%, #a371f7 100%);
  --accent-chip-active: #1f6feb;
  
  --success: #238636;
  --success-border: #2ea043;
  --danger: #da3633;
  --warning: #d29922;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
}

[data-theme="light"] {
  --bg-primary: #f6f8fa;
  --bg-secondary: #ffffff;
  --bg-tertiary: #eaeef2;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-hover: #f3f4f6;
  --border-color: #d0d7de;
  --border-focus: #0969da;

  --text-primary: #1f2328;
  --text-secondary: #656d76;
  --text-muted: #8c959f;

  --accent-primary: #0969da;
  --accent-primary-hover: #0854b0;
  --accent-gradient: linear-gradient(135deg, #0969da 0%, #8250df 100%);
  --accent-chip-active: #0969da;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.15);
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.app-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  gap: 1.5rem;
}

/* Header */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.logo-icon {
  font-size: 1.8rem;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  box-shadow: 0 0 16px rgba(47, 129, 247, 0.3);
}

.brand-text h1 {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-tagline {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Status Pill */
.status-pill {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 500;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  transition: all 0.2s ease;
}

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

.status-connected .status-dot {
  background: #3fb950;
  box-shadow: 0 0 8px #3fb950;
}

.status-connecting .status-dot {
  background: var(--warning);
  animation: pulse 1.5s infinite;
}

.status-disconnected .status-dot {
  background: var(--danger);
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* Buttons */
.icon-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  padding: 0.45rem 0.65rem;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

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

.github-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

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

.text-btn {
  background: none;
  border: none;
  color: var(--accent-primary);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.2rem 0.4rem;
}

.text-btn:hover {
  text-decoration: underline;
}

.primary-btn {
  background: var(--accent-primary);
  color: #ffffff;
  border: none;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 14px rgba(47, 129, 247, 0.3);
  transition: all 0.2s ease;
}

.primary-btn:hover:not(:disabled) {
  background: var(--accent-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(47, 129, 247, 0.4);
}

.primary-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.secondary-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

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

/* Tabs Navigation */
.nav-tabs {
  display: flex;
  gap: 0.75rem;
  background: var(--bg-secondary);
  padding: 0.4rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow-x: auto;
}

.tab-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.tab-btn.active {
  background: var(--accent-primary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(47, 129, 247, 0.35);
}

.tab-meta {
  font-size: 0.75rem;
  opacity: 0.8;
  font-weight: 400;
  padding: 0.1rem 0.4rem;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
}

/* Tab Panels */
.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.panel-layout {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 1024px) {
  .panel-layout {
    grid-template-columns: 1fr;
  }
}

/* Cards */
.controls-card,
.gallery-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.card-header {
  margin-bottom: 1.25rem;
}

.card-header h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.model-badge {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Preset Chips */
.section-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.presets-section {
  margin-bottom: 1.25rem;
}

.preset-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.chip {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.chip:hover {
  background: var(--bg-card-hover);
  border-color: var(--text-secondary);
}

.chip.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #ffffff;
  font-weight: 600;
}

/* Sliders Section */
.sliders-section {
  margin-bottom: 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.sliders-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.sliders-header .section-label {
  margin-bottom: 0;
}

.sliders-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  max-height: 280px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.slider-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.slider-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.slider-label-row .val {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-primary);
}

/* Range Inputs */
input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--bg-tertiary);
  outline: none;
  transition: background 0.2s;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-primary);
  cursor: pointer;
  transition: transform 0.1s;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* Hyperparameters */
.hyperparams-section {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-bottom: 1.5rem;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.control-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 500;
}

.value-display {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-primary);
  font-weight: 600;
}

.seed-input-row {
  display: flex;
  gap: 0.4rem;
}

.seed-input-row input {
  width: 100px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.3rem 0.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.dice-btn {
  padding: 0.3rem 0.5rem;
}

/* CelebA Attribute Chips */
.attributes-section {
  margin-bottom: 1.25rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.attributes-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.attr-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.search-input {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  outline: none;
  width: 150px;
}

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

.attribute-chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  max-height: 240px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.attr-chip {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.attr-chip:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
}

.attr-chip.selected {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #ffffff;
  font-weight: 600;
}

/* Gallery Column */
.gallery-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.gallery-info h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.caption-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.latency-badge {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: #3fb950;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.85rem;
  min-height: 400px;
}

.gallery-grid-256 {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
}

.gallery-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-primary);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  image-rendering: auto;
}

.gallery-grid:not(.gallery-grid-256) .gallery-item img {
  image-rendering: pixelated;
}

.item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.gallery-item:hover .item-overlay {
  opacity: 1;
}

.overlay-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: #ffffff;
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  cursor: pointer;
  transition: background 0.2s;
}

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

/* Empty State */
.empty-state {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 1rem;
  color: var(--text-secondary);
  text-align: center;
  gap: 0.75rem;
}

.empty-icon {
  font-size: 3rem;
  opacity: 0.6;
}

/* Spinners */
.btn-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.hidden {
  display: none !important;
}

/* Footer */
.app-footer {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 1rem 0;
  border-top: 1px solid var(--border-color);
}

/* Modals */
.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

.modal-card {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  z-index: 10;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

.modal-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.text-input {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  width: 100%;
}

.text-input:focus {
  border-color: var(--accent-primary);
  outline: none;
}

.input-hint {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.input-hint code {
  font-family: var(--font-mono);
  background: var(--bg-tertiary);
  padding: 0.1rem 0.3rem;
  border-radius: var(--radius-sm);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  background: var(--bg-tertiary);
  border-top: 1px solid var(--border-color);
}

/* Lightbox & Zoom Modal Styles */
.lightbox-container {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 96vw;
  max-width: 1300px;
  height: 92vh;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

/* Lightbox Toolbar */
.lightbox-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 0.65rem 1.25rem;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  gap: 0.75rem;
  flex-wrap: wrap;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.toolbar-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  user-select: none;
  text-decoration: none;
}

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

.toolbar-btn.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #ffffff;
}

.toolbar-btn.close-action:hover {
  background: var(--danger);
  border-color: var(--danger);
  color: #ffffff;
}

.toolbar-counter {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 0 0.3rem;
  font-weight: 600;
}

.toolbar-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.mini-slider {
  width: 70px !important;
  height: 4px !important;
}

.zoom-level-text {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-primary);
  font-weight: 700;
  min-width: 48px;
  text-align: center;
}

/* Zoomable Viewport */
.lightbox-viewport {
  flex: 1;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: radial-gradient(circle at center, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  cursor: grab;
  position: relative;
  user-select: none;
}

.lightbox-viewport.is-dragging {
  cursor: grabbing;
}

.lightbox-image-wrapper {
  transform-origin: center center;
  transition: transform 0.1s cubic-bezier(0.2, 0, 0, 1), opacity 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  will-change: transform, opacity;
}

.lightbox-image-wrapper img {
  max-width: 80vmin;
  max-height: 70vmin;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  pointer-events: auto;
  transition: image-rendering 0.2s ease, filter 0.2s ease, opacity 0.25s ease;
}

/* Smooth Fade transition when switching images */
.lightbox-image-wrapper img.fade-transition {
  opacity: 0;
}

/* Pixel rendering modes */
.lightbox-image-wrapper.crisp-pixel img {
  image-rendering: pixelated;
}

.lightbox-image-wrapper.smooth-pixel img {
  image-rendering: auto;
}

/* Inverted filter */
.lightbox-image-wrapper.is-inverted img {
  filter: invert(1) hue-rotate(180deg);
}

/* Metadata Info Drawer */
.lightbox-info-drawer {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 320px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1rem 1.25rem;
  z-index: 20;
  animation: slideIn 0.2s cubic-bezier(0.2, 0, 0, 1);
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.info-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.4rem;
}

.info-drawer-header h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.info-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.4rem;
  font-size: 0.8rem;
}

.info-row .label {
  color: var(--text-secondary);
}

.info-row .val {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-primary);
  text-align: right;
  max-width: 180px;
  word-break: break-word;
}

/* Lightbox Helper Hint */
.lightbox-hint {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  width: 100%;
  text-align: center;
}