/* Onager Playground CSS: Premium Modern Design System */

/* Color values mirror Material for MkDocs with the deep purple primary and amber
   accent used by the docs site (default scheme for light, slate for dark). */
:root {
  --primary: #7e56c2;
  --primary-hover: #673ab6;
  --accent: #ffaa00;
  --accent-hover: #e69900;

  /* Light theme, matching the Material "default" scheme. */
  --bg: #ffffff;
  --bg-panel: #ffffff;
  --bg-soft: #f5f5f5;
  --fg: rgba(0, 0, 0, 0.87);
  --fg-soft: rgba(0, 0, 0, 0.54);
  --border: rgba(0, 0, 0, 0.12);
  --border-focus: #7e56c2;
  --focus-ring: rgba(126, 86, 194, 0.15);
  --primary-soft: rgba(126, 86, 194, 0.05);

  --shadow: 0 0.2rem 0.5rem rgba(0, 0, 0, 0.05), 0 0 0.05rem rgba(0, 0, 0, 0.1);
  --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.03);

  --glass-bg: rgba(255, 255, 255, 0.9);
  --glass-border: rgba(126, 86, 194, 0.08);

  --header-bg: #7e56c2;
  --header-fg: #ffffff;
  --header-border: #7e56c2;

  --ok: #2e7d32;
  --err: #c62828;
  --status-loading-bg: #f5f5f5;
  --status-ready-bg: rgba(46, 125, 50, 0.08);
  --status-ready-border: rgba(46, 125, 50, 0.25);
  --status-error-bg: rgba(198, 40, 40, 0.08);
  --status-error-border: rgba(198, 40, 40, 0.25);

  /* Graph Styling */
  --graph-node: #7e56c2;
  --graph-node-stroke: #ffffff;
  --graph-edge: #ccd0df;
  --graph-text: rgba(0, 0, 0, 0.87);
  --graph-node-highlight: #ffaa00;

  /* Fonts & Radius (Material uses 2px controls and 4px surfaces) */
  --sans: "Inter", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", monospace;
  --radius: 4px;
  --radius-sm: 2px;

  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

body.dark-theme {
  /* Dark theme, matching the Material "slate" scheme (hue 225). */
  --bg: hsl(225, 15%, 14%);
  --bg-panel: hsl(225, 15%, 14%);
  --bg-soft: hsl(225, 15%, 18%);
  --fg: hsla(225, 15%, 90%, 0.82);
  --fg-soft: hsla(225, 15%, 90%, 0.56);
  --border: hsla(225, 15%, 95%, 0.12);
  --border-focus: #a47bea;
  --focus-ring: rgba(164, 123, 234, 0.25);
  --primary-soft: rgba(164, 123, 234, 0.08);

  --shadow: 0 0.2rem 0.5rem rgba(0, 0, 0, 0.25), 0 0 0.05rem rgba(0, 0, 0, 0.25);
  --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.3);

  --glass-bg: hsla(225, 15%, 14%, 0.9);
  --glass-border: rgba(164, 123, 234, 0.15);

  /* Slate links use the lighter deep purple, as in the docs. */
  --primary: #a47bea;
  --primary-hover: #b795f2;
  --accent: #ffaa00;
  --accent-hover: #ffbb33;

  /* The docs header keeps the deep purple bar in dark mode too. */
  --header-bg: #7e56c2;
  --header-fg: #ffffff;
  --header-border: #7e56c2;

  --ok: #81c784;
  --err: #ef9a9a;
  --status-loading-bg: hsl(225, 15%, 18%);
  --status-ready-bg: rgba(129, 199, 132, 0.08);
  --status-ready-border: rgba(129, 199, 132, 0.25);
  --status-error-bg: rgba(239, 154, 154, 0.08);
  --status-error-border: rgba(239, 154, 154, 0.25);

  /* Graph Styling Dark Mode */
  --graph-node: #a47bea;
  --graph-node-stroke: hsl(225, 15%, 14%);
  --graph-edge: hsla(225, 15%, 90%, 0.25);
  --graph-text: hsla(225, 15%, 90%, 0.82);
  --graph-node-highlight: #ffaa00;
}

/* Reduced Motion Settings */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-delay: 0s !important;
    animation-duration: 0s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0s !important;
    scroll-behavior: auto !important;
  }
}

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

body {
  font-family: var(--sans);
  color: var(--fg);
  background: var(--bg);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  text-decoration: underline;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-soft);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 2rem;
  background: var(--header-bg);
  border-bottom: 1px solid var(--header-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.brand-logo {
  border-radius: var(--radius-sm);
  background: #ffffff;
  padding: 2px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.brand-name {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--header-fg);
  letter-spacing: -0.02em;
}
.brand-sub {
  color: var(--accent);
  font-weight: 400;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
}
.site-nav a {
  font-weight: 500;
  color: var(--header-fg);
  opacity: 0.8;
  transition: opacity 0.2s;
}
.site-nav a:hover {
  opacity: 1;
  text-decoration: none;
}

#theme-toggle {
  background: transparent;
  color: var(--header-fg);
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: var(--transition);
}
#theme-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--header-fg);
}

/* Status Indicator (sits between the editor and results panels) */
.status {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid var(--border);
  animation: fadeIn 0.3s ease;
}
.status-loading {
  background: var(--status-loading-bg);
  color: var(--fg-soft);
}
.status-ready {
  background: var(--status-ready-bg);
  color: var(--ok);
  border-color: var(--status-ready-border);
}
.status-error {
  background: var(--status-error-bg);
  color: var(--err);
  border-color: var(--status-error-border);
  white-space: pre-wrap;
  font-family: var(--mono);
  /* Keep long error output from pushing the results panel off screen. */
  max-height: 14rem;
  overflow-y: auto;
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Main Layout */
.playground-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 1.5rem;
  padding: 1.5rem 2rem 3rem;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
  flex-grow: 1;
}

@media (max-width: 900px) {
  .playground-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .site-header {
    padding: 0.8rem 1rem;
  }
  .brand-sub {
    display: none;
  }
  .playground-layout {
    padding: 1rem;
    gap: 1rem;
  }
}

/* Panel Layouts */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.panel:hover {
  border-color: var(--glass-border);
}

.panel h2 {
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  color: var(--fg-soft);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.panel-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Sidebar Specifics */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Custom Controls & Inputs */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--fg-soft);
}

.form-control {
  font-family: inherit;
  font-size: 0.9rem;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--fg);
  outline: none;
  transition: var(--transition);
}
.form-control:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px var(--focus-ring);
}

.mono-input {
  font-family: var(--mono);
  font-size: 0.82rem;
  min-height: 80px;
  resize: vertical;
  line-height: 1.4;
}

/* Buttons */
.btn {
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--fg);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition);
  user-select: none;
}
.btn:hover:not(:disabled) {
  border-color: var(--primary);
  background: var(--bg-panel);
}
.btn:active:not(:disabled) {
  transform: translateY(1px);
}
.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}
.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  box-shadow: 0 4px 12px rgba(126, 86, 194, 0.25);
}

.btn-accent {
  background: var(--accent);
  color: rgba(0, 0, 0, 0.87);
  border-color: var(--accent);
}
.btn-accent:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  box-shadow: 0 4px 12px rgba(255, 170, 0, 0.3);
}

.btn-outline {
  border-color: var(--primary);
  color: var(--primary);
  background: transparent;
}
.btn-outline:hover:not(:disabled) {
  background: var(--primary-soft);
}

.btn-sm {
  font-size: 0.8rem;
  padding: 0.4rem 0.75rem;
}

.btn-icon {
  padding: 0.5rem;
  border-radius: 50%;
  aspect-ratio: 1;
}

.builder-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.builder-actions button {
  flex: 1;
  white-space: nowrap;
}

/* Demo buttons grid */
.demo-buttons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}
.demo-buttons .btn {
  font-size: 0.82rem;
  text-align: left;
  justify-content: flex-start;
  padding: 0.5rem 0.75rem;
  border-left: 3px solid var(--border);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.demo-buttons .btn.active {
  border-left-color: var(--accent);
  background: var(--bg-soft);
  color: var(--primary);
  box-shadow: var(--shadow-inset);
}
.demo-desc {
  font-size: 0.82rem;
  color: var(--fg-soft);
  min-height: 2.8em;
  margin-top: 0.5rem;
  line-height: 1.4;
  border-top: 1px solid var(--border);
  padding-top: 0.5rem;
}
.demo-desc a,
.demo-docs-link {
  color: var(--primary);
  text-decoration: none;
  font-size: 0.82rem;
}
.demo-desc a:hover,
.demo-docs-link:hover {
  text-decoration: underline;
}

/* Function Browser */
.function-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  max-height: 220px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.35rem;
  background: var(--bg-soft);
}
.function-item {
  display: block;
  width: 100%;
  flex-shrink: 0;
  text-align: left;
  font-family: var(--mono);
  font-size: 0.75rem;
  padding: 0.3rem 0.5rem;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--fg-soft);
  transition: var(--transition);
}
.function-item:hover {
  color: var(--primary);
  background: var(--primary-soft);
}

/* History List */
.history-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 200px;
  overflow-y: auto;
}
.history-item {
  display: block;
  width: 100%;
  text-align: left;
  font-family: var(--mono);
  font-size: 0.75rem;
  padding: 0.5rem;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--fg-soft);
  transition: var(--transition);
}
.history-item:hover {
  color: var(--primary);
  border-color: var(--primary);
}
.empty-state {
  font-size: 0.8rem;
  color: var(--fg-soft);
  text-align: center;
  padding: 1rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

/* Right Pane: Editor & Results */
.main-editor-results {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  /* Let wide query results scroll inside the result table instead of
     stretching this grid column past the viewport. */
  min-width: 0;
}

.editor-panel {
  padding: 1.25rem;
  position: relative;
}
.editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}
.editor-header h3 {
  font-size: 1rem;
  font-weight: 600;
}
.hint {
  font-size: 0.75rem;
  color: var(--fg-soft);
}
kbd {
  font-family: var(--mono);
  font-size: 0.7rem;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0 0.3em;
  vertical-align: middle;
}

.editor-container {
  position: relative;
  width: 100%;
  height: 200px;
  min-height: 120px;
  resize: vertical;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.editor-container:focus-within {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px var(--focus-ring);
}

.sql-input, .sql-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 1rem;
  font-family: var(--mono);
  font-size: 0.92rem;
  line-height: 1.5;
  box-sizing: border-box;
  overflow: auto;
  border: none;
  background: transparent;
  white-space: pre;
  word-wrap: normal;
  tab-size: 2;
}

.sql-input {
  color: transparent;
  caret-color: var(--fg);
  z-index: 2;
  resize: none;
  outline: none;
}
.sql-input::placeholder {
  /* The textarea text is transparent, so the placeholder needs its own color. */
  color: var(--fg-soft);
  opacity: 0.7;
}

.sql-backdrop {
  color: var(--fg);
  z-index: 1;
  pointer-events: none;
  /* Collapse any stray whitespace text nodes around the pre; only the code itself
     may render preserved whitespace, or the overlay drifts out of alignment. */
  white-space: normal;
}

.sql-backdrop pre, .sql-backdrop code {
  margin: 0;
  padding: 0;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  background: transparent;
  white-space: pre;
  word-wrap: normal;
}

/* Syntax highlighting tokens using the Material for MkDocs code colors
   (slate values for dark, default scheme values for light). */
.token.keyword {
  color: #6791e0;
}
.token.function {
  color: #c973d9;
}
.token.string {
  color: #2fb170;
}
.token.number {
  color: #e6695b;
}
.token.comment {
  color: var(--fg-soft);
}
.token.punctuation {
  color: var(--fg-soft);
}
.token.operator {
  color: var(--fg-soft);
}

/* Light Theme adjustments for syntax highlighting */
body:not(.dark-theme) .token.keyword {
  color: #3f6ec6;
}
body:not(.dark-theme) .token.function {
  color: #a846b9;
}
body:not(.dark-theme) .token.string {
  color: #1c7d4d;
}
body:not(.dark-theme) .token.number {
  color: #d52a2a;
}
body:not(.dark-theme) .token.comment {
  color: var(--fg-soft);
}

.editor-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.75rem;
}

/* Results Panel */
.results-panel {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-height: 400px;
}
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}

.tabs {
  display: flex;
  gap: 0.25rem;
}
.tab-btn {
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 0.85rem;
  border: none;
  background: transparent;
  color: var(--fg-soft);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.tab-btn:hover {
  color: var(--fg);
  background: rgba(0,0,0,0.03);
}
body.dark-theme .tab-btn:hover {
  background: rgba(255,255,255,0.03);
}
.tab-btn.active {
  color: var(--primary);
  background: var(--bg-panel);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
body.dark-theme .tab-btn.active {
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.results-actions {
  display: flex;
  gap: 0.4rem;
}

.results-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.result-meta {
  font-size: 0.8rem;
  color: var(--fg-soft);
  margin-bottom: 0.75rem;
}

.tab-content {
  display: none;
  flex-grow: 1;
}
.tab-content.active {
  display: flex;
  flex-direction: column;
}

/* Table Tab Content */
.result-table {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  flex-grow: 1;
  max-height: 450px;
  background: var(--bg-panel);
}

table.grid {
  border-collapse: collapse;
  width: 100%;
  font-family: var(--mono);
  font-size: 0.82rem;
  text-align: left;
}
table.grid th, table.grid td {
  padding: 0.6rem 0.85rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
table.grid th {
  background: var(--bg-soft);
  font-weight: 600;
  color: var(--fg-soft);
  position: sticky;
  top: 0;
  box-shadow: 0 1px 0 var(--border);
  z-index: 10;
}
table.grid td {
  color: var(--fg);
}
table.grid tbody tr:last-child td {
  border-bottom: none;
}
table.grid tbody tr:hover {
  background: var(--primary-soft);
}
table.grid td.num {
  text-align: right;
}

/* Graph Tab Content */
.graph-canvas-container {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  min-height: 400px;
  max-height: 600px;
  flex-grow: 1;
  position: relative;
  overflow: hidden;
}

.graph-svg {
  width: 100%;
  height: 100%;
  flex-grow: 1;
  cursor: grab;
  touch-action: none;
}
.graph-svg:active {
  cursor: grabbing;
}

.graph-legend {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  z-index: 10;
  box-shadow: var(--shadow);
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--fg);
}
.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.graph-message {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--fg-soft);
  z-index: 5;
}

.graph-controls {
  position: absolute;
  bottom: 10px;
  right: 10px;
  left: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
}
/* Only the fit button takes clicks; the tip must not block node dragging. */
.graph-controls .btn {
  pointer-events: auto;
}
.graph-tip {
  font-size: 0.75rem;
  color: var(--fg-soft);
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

/* SVG Elements Visual Styling */
.graph-edge-line {
  stroke: var(--graph-edge);
  stroke-width: 2;
  transition: stroke 0.2s, stroke-width 0.2s;
}

.graph-node-circle {
  fill: var(--graph-node);
  stroke: var(--graph-node-stroke);
  stroke-width: 2;
  cursor: grab;
  transition: fill 0.3s, r 0.3s, stroke-width 0.2s;
}
.graph-node-circle:hover {
  stroke-width: 3;
}
.graph-node-circle.highlight {
  fill: var(--graph-node-highlight);
  stroke: var(--accent);
  stroke-width: 3;
  filter: drop-shadow(0 0 6px rgba(255, 170, 0, 0.4));
}

.graph-node-label {
  fill: var(--graph-text);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  text-anchor: middle;
  dominant-baseline: central;
  pointer-events: none;
  user-select: none;
}
.graph-node-val {
  fill: var(--fg-soft);
  font-family: var(--sans);
  font-size: 9px;
  text-anchor: middle;
  pointer-events: none;
  user-select: none;
}

/* Theme Toggle Button Details */
#theme-toggle .sun-icon {
  display: none;
}
#theme-toggle .moon-icon {
  display: block;
}
body.dark-theme #theme-toggle .sun-icon {
  display: block;
}
body.dark-theme #theme-toggle .moon-icon {
  display: none;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  color: var(--fg-soft);
  font-size: 0.8rem;
  text-align: center;
  padding: 1.5rem;
  margin-top: auto;
  background: var(--bg-panel);
}