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

:root {
  --motion-smooth: cubic-bezier(0.22, 1, 0.36, 1);
  --motion-snappy: cubic-bezier(0.2, 0.8, 0.2, 1);
}

body {
  overflow: hidden;
  background: #0a0a0f;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #e0e0e0;
}

#canvas-container {
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
}

#canvas-container canvas { display: block; }

/* Tooltip */
#tooltip {
  --tip-label-x: 42px;
  --tip-label-y: 16px;
  position: fixed;
  pointer-events: none;
  left: 0;
  top: 0;
  min-width: 120px;
  padding-left: var(--tip-label-x);
  padding-top: var(--tip-label-y);
  padding-right: 8px;
  padding-bottom: 10px;
  color: #f2f3f5;
  font-size: clamp(24px, 1.65vw, 36px);
  font-family: "Cormorant Garamond", "Garamond", "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: 0.01em;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.52);
  opacity: 0;
  transform: translate3d(0, 0, 0) scale(0.97);
  transform-origin: left top;
  transition:
    opacity 220ms var(--motion-smooth),
    transform 260ms var(--motion-smooth);
  z-index: 100;
  white-space: nowrap;
  isolation: isolate;
}

#tooltip.visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

#tooltip-shape {
  position: absolute;
  inset: 0;
  overflow: visible;
  opacity: 0;
  transform: scale(0.988);
  transform-origin: left top;
  transition:
    opacity 200ms var(--motion-smooth),
    transform 240ms var(--motion-smooth);
  filter: drop-shadow(0 10px 28px rgba(0, 0, 0, 0.42));
  z-index: -1;
}

#tooltip-backdrop-path {
  fill: rgba(3, 6, 12, 0.8);
  stroke: none;
  vector-effect: non-scaling-stroke;
}

#tooltip-connector-path {
  fill: none;
  stroke: rgba(236, 238, 245, 0.84);
  stroke-width: 1.2;
  vector-effect: non-scaling-stroke;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: var(--path-len, 320);
  stroke-dashoffset: var(--path-len, 320);
  transition: stroke-dashoffset 280ms var(--motion-smooth);
}

#tooltip.visible #tooltip-shape {
  opacity: 1;
  transform: scale(1);
}

#tooltip.visible #tooltip-connector-path {
  stroke-dashoffset: 0;
}

.tooltip-label {
  display: inline-block;
  position: absolute;
  left: var(--tip-label-x);
  top: var(--tip-label-y);
  opacity: 0;
  transform: translateX(-8px);
  transition:
    opacity 220ms var(--motion-smooth),
    transform 240ms var(--motion-smooth);
  padding: 0 2px 0 2px;
  line-height: 1;
  z-index: 1;
}

#tooltip.visible .tooltip-label {
  opacity: 1;
  transform: translateX(0);
  transition-delay: 70ms;
}

/* Top bar */
#top-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 48px;
  display: flex;
  align-items: center;
  padding: 0 20px;
  background: rgba(15, 15, 25, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: 50;
}

.top-bar-section {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 32px;
}

.top-bar-section + .top-bar-section {
  margin-left: 16px;
  padding-left: 16px;
  border-left: 1px solid rgba(255, 255, 255, 0.16);
}

#title {
  font-size: 16px;
  font-weight: 500;
  white-space: nowrap;
}

#search {
  width: 240px;
  height: 32px;
  padding: 0 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  color: #e0e0e0;
  font-size: 13px;
  outline: none;
  transition: border-color 160ms var(--motion-snappy);
}
#search:focus { border-color: rgba(255, 255, 255, 0.3); }
#search::placeholder { color: #666; }

#layout-selector {
  display: flex;
  align-items: center;
}

#layout-select {
  height: 32px;
  min-width: 132px;
  padding: 0 30px 0 10px;
  background: #111420;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  color: #e0e0e0;
  font-size: 12px;
  font-family: inherit;
  outline: none;
  cursor: pointer;
}

#layout-select:focus {
  border-color: rgba(255, 255, 255, 0.3);
}

#layout-select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

#layout-select option {
  background: #111420;
  color: #e0e0e0;
}

.layout-btn {
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  color: #888;
  font-size: 12px;
  cursor: pointer;
  transition:
    background 160ms var(--motion-snappy),
    color 160ms var(--motion-snappy),
    border-color 160ms var(--motion-snappy),
    transform 160ms var(--motion-snappy);
  font-family: inherit;
}
.layout-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  color: #e0e0e0;
}
.layout-btn.active {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}
.layout-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

#stats {
  font-size: 12px;
  color: #666;
  white-space: nowrap;
}

/* Left settings panel */
#settings-shell {
  --settings-panel-width: 320px;
  position: fixed;
  top: 48px;
  left: 0;
  height: calc(100vh - 48px);
  display: flex;
  align-items: stretch;
  transform: translateX(calc(-1 * (var(--settings-panel-width) + 12px)));
  transition: transform 260ms var(--motion-smooth);
  z-index: 45;
  pointer-events: none;
  will-change: transform;
}

#settings-shell.open {
  transform: translateX(0);
  pointer-events: auto;
}

#settings-panel {
  width: var(--settings-panel-width);
  display: flex;
  flex-direction: column;
  background: rgba(15, 15, 25, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

#settings-panel-header {
  padding-left: 14px;
}

#settings-panel-body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 14px;
}

.settings-section h3 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8f97ab;
  margin-bottom: 10px;
}

.settings-section + .settings-section {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.settings-section-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  margin-bottom: 10px;
}

.settings-section-heading h3 {
  margin-bottom: 0;
}

.settings-help {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #aeb7ca;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  cursor: help;
  user-select: none;
  transition:
    color 160ms var(--motion-snappy),
    border-color 160ms var(--motion-snappy),
    background 160ms var(--motion-snappy);
}

.settings-help:hover,
.settings-help:focus-visible {
  color: #f2f4fb;
  border-color: rgba(255, 255, 255, 0.42);
  background: rgba(255, 255, 255, 0.08);
  outline: none;
}

.settings-tooltip {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: min(280px, calc(100vw - 56px));
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(18, 21, 32, 0.98);
  color: #cbd3e5;
  font-size: 11px;
  line-height: 1.45;
  letter-spacing: 0.01em;
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition:
    opacity 160ms var(--motion-snappy),
    transform 160ms var(--motion-snappy);
  z-index: 3;
}

.settings-help:hover + .settings-tooltip,
.settings-help:focus-visible + .settings-tooltip {
  opacity: 1;
  transform: translateY(0);
}

.settings-label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  color: #a2aac0;
}

.settings-select {
  width: 100%;
  height: 34px;
  padding: 0 10px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(8, 10, 18, 0.82);
  color: #d8deed;
  font-size: 12px;
  font-family: inherit;
  outline: none;
  transition:
    border-color 160ms var(--motion-snappy),
    background 160ms var(--motion-snappy);
}

.settings-select:focus {
  border-color: rgba(255, 255, 255, 0.34);
}

.settings-select option {
  background: #101420;
  color: #d8deed;
}

/* Side panels */
#side-panels {
  --info-panel-width: 400px;
  --info-panel-collapsed-width: 56px;
  --analytics-panel-width: 320px;
  --analytics-panel-collapsed-width: 56px;
  position: fixed;
  top: 48px;
  right: 0;
  height: calc(100vh - 48px);
  display: flex;
  align-items: stretch;
  transform: translateX(100%);
  transition: transform 260ms var(--motion-smooth);
  z-index: 40;
  pointer-events: none;
  will-change: transform;
}

#side-panels.visible {
  transform: translateX(0);
  pointer-events: auto;
}

#info-panel,
#analytics-panel {
  position: relative;
  top: auto;
  right: auto;
  height: 100%;
  background: rgba(15, 15, 25, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow-y: auto;
}

#info-panel {
  width: var(--info-panel-width);
  display: flex;
  flex-direction: column;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

#analytics-panel {
  width: var(--analytics-panel-width);
  display: flex;
  flex-direction: column;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 12, 21, 0.92);
  transition: width 260ms var(--motion-smooth);
  overflow: hidden;
  will-change: width;
}

#settings-resizer,
#info-resizer,
#analytics-resizer {
  width: 12px;
  cursor: col-resize;
  position: relative;
  flex-shrink: 0;
  background: transparent;
  touch-action: none;
  transition:
    opacity 220ms var(--motion-smooth),
    width 220ms var(--motion-smooth);
}

#settings-resizer::before,
#info-resizer::before,
#analytics-resizer::before {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
}

#settings-resizer:hover::before,
#info-resizer:hover::before,
#analytics-resizer:hover::before,
body.resizing-panels #settings-resizer::before,
body.resizing-panels #info-resizer::before,
body.resizing-panels #analytics-resizer::before {
  background: rgba(255, 255, 255, 0.22);
}

body.resizing-panels {
  user-select: none;
  cursor: col-resize;
}

#side-panels.analytics-collapsed #analytics-resizer {
  width: 0;
  opacity: 0;
  pointer-events: none;
}

#side-panels.info-collapsed #info-resizer {
  width: 0;
  opacity: 0;
  pointer-events: none;
}

#info-panel-header,
.analytics-panel-header,
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 64px;
  padding: 14px 12px 14px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.panel-header-title {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  color: #eef2ff;
  font-size: clamp(1.15rem, 0.95rem + 0.55vw, 1.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-transform: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#info-panel-controls {
  display: flex;
  align-items: center;
}

.panel-toggle {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: #98a1b8;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  line-height: 0;
  transition:
    background 160ms var(--motion-snappy),
    color 160ms var(--motion-snappy),
    border-color 160ms var(--motion-snappy),
    transform 160ms var(--motion-snappy);
  font-family: inherit;
}

.panel-toggle svg {
  display: block;
  flex: 0 0 auto;
  transform-origin: center;
  transform-box: fill-box;
  transition: transform 180ms var(--motion-snappy);
}

.panel-toggle:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.16);
}

#info-label {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 12px;
  padding-right: 0;
}

#info-category {
  margin-bottom: 12px;
}

#info-panel-body {
  height: 100%;
  padding: 20px;
  overflow-y: auto;
}

.info-panel-collapsed-label {
  display: none;
}

.analytics-panel-body {
  padding: 18px;
  overflow-y: auto;
}

.analytics-panel-collapsed-label {
  display: none;
}

.category-pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 11px;
  cursor: pointer;
  opacity: 0.85;
  transition: opacity 160ms var(--motion-snappy);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.category-pill:hover { opacity: 1; }

.info-definition {
  font-size: 13px;
  color: #bbb;
  line-height: 1.6;
  margin-bottom: 12px;
}

.info-long-description {
  font-size: 13px;
  color: #999;
  line-height: 1.6;
  margin-bottom: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 12px;
}

/* Rendered markdown inside info panel */
.info-definition p,
.info-long-description p {
  margin: 0 0 8px 0;
}
.info-definition p:last-child,
.info-long-description p:last-child {
  margin-bottom: 0;
}
.info-long-description strong {
  color: #ccc;
}
.info-long-description ul,
.info-long-description ol {
  margin: 6px 0;
  padding-left: 20px;
}
.info-long-description li {
  margin-bottom: 4px;
}
.info-long-description code {
  background: rgba(255, 255, 255, 0.08);
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 12px;
}

.book-cta {
  --book-cta-accent: #5ac8fa;
  margin: 18px 0 16px;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 3px solid var(--book-cta-accent);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    rgba(7, 9, 16, 0.92);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.2);
}

.book-cta-media {
  width: 100%;
  margin-bottom: 14px;
}

.book-cta-cover {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}

.book-cta-content {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-width: 0;
}

.book-cta-eyebrow {
  margin-bottom: 8px;
  color: var(--book-cta-accent);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.book-cta-title {
  margin: 0 0 8px 0;
  color: #f5f7ff;
  font-size: 16px;
  line-height: 1.35;
}

.book-cta-copy {
  margin-bottom: 16px;
  color: #aeb7ca;
  font-size: 13px;
  line-height: 1.6;
}

.book-cta-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--book-cta-accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition:
    transform 180ms var(--motion-snappy),
    background 180ms var(--motion-snappy),
    box-shadow 220ms var(--motion-smooth),
    border-color 180ms var(--motion-snappy);
}

.book-cta-button:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.11);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}

.book-cta-note {
  margin-top: 10px;
  color: #7f8899;
  font-size: 11px;
  line-height: 1.5;
}

/* KaTeX overrides for dark background */
.info-definition .katex,
.info-long-description .katex {
  font-size: 1em;
  color: #ddd;
}
.info-definition .katex-display,
.info-long-description .katex-display {
  margin: 8px 0;
  overflow-x: auto;
  overflow-y: hidden;
}

.info-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  background: rgba(255, 255, 255, 0.1);
  margin-bottom: 12px;
}

.info-stat {
  font-size: 13px;
  color: #aaa;
  margin-bottom: 6px;
}

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

.metrics-grid {
  display: grid;
  gap: 6px;
}

.metric-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: baseline;
}

.metric-label {
  color: #8e97a8;
  font-size: 12px;
}

.metric-value {
  color: #d5dcee;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.path-highlight-controls {
  display: grid;
  gap: 8px;
  margin: 12px 0 4px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.path-highlight-option {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #b7c0d0;
  font-size: 13px;
  cursor: pointer;
  user-select: none;
  transition: opacity 160ms var(--motion-snappy), color 160ms var(--motion-snappy);
}

.path-highlight-option:hover {
  color: #eef3ff;
}

.path-highlight-option input[type="checkbox"] {
  width: 15px;
  height: 15px;
  margin: 0;
  cursor: pointer;
}

.path-highlight-option:first-child input[type="checkbox"] {
  accent-color: #e8c547;
}

.path-highlight-option:last-child input[type="checkbox"] {
  accent-color: #6290c3;
}

.path-highlight-controls.is-disabled .path-highlight-option {
  opacity: 0.45;
  cursor: not-allowed;
}

.path-highlight-controls.is-disabled .path-highlight-option:hover {
  color: #b7c0d0;
}

.path-highlight-controls.is-disabled .path-highlight-option input[type="checkbox"] {
  cursor: not-allowed;
}

.info-section {
  margin-top: 16px;
}
.info-section h3 {
  font-size: 13px;
  font-weight: 500;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.node-link {
  display: block;
  padding: 4px 8px;
  margin: 2px 0;
  border-radius: 4px;
  color: #ccc;
  font-size: 13px;
  cursor: pointer;
  transition:
    background 160ms var(--motion-snappy),
    color 160ms var(--motion-snappy);
}
.node-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

/* Legend */
#legend {
  background: rgba(11, 14, 24, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 12px;
  font-size: 12px;
  max-height: min(62vh, 520px);
  overflow-y: auto;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 4px;
  border-radius: 6px;
  cursor: pointer;
  transition:
    background 160ms var(--motion-snappy),
    opacity 160ms var(--motion-snappy);
}
.legend-item:hover {
  opacity: 0.9;
  background: rgba(255, 255, 255, 0.06);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.legend-label { color: #b6bfd3; }

/* Controls hint */
#controls-hint {
  position: fixed;
  bottom: 20px; right: 20px;
  font-size: 12px;
  color: #555;
  text-align: right;
  line-height: 1.6;
  transition: opacity 220ms var(--motion-smooth);
  z-index: 30;
}

/* GitHub link */
#github-link {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: 6px 8px;
}
#github-link:hover {
  color: #fff;
}

/* Screenshot button */
#screenshot-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 8px;
}

/* Share bar in info panel */
.info-share {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin: 16px 0 4px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  color: #999;
  font-size: 11px;
  cursor: pointer;
  transition:
    background 160ms var(--motion-snappy),
    color 160ms var(--motion-snappy),
    border-color 160ms var(--motion-snappy),
    transform 160ms var(--motion-snappy);
  font-family: inherit;
  white-space: nowrap;
}
.share-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.18);
}
.share-btn svg {
  flex-shrink: 0;
}

/* Toast notification */
#toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(30, 30, 50, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #fff;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 13px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 220ms var(--motion-smooth),
    transform 220ms var(--motion-smooth);
  z-index: 200;
  will-change: opacity, transform;
}
#toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 640px) {
  .book-cta {
    padding: 14px;
  }

  .book-cta-button {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 1100px) {
  #info-panel {
    width: min(var(--info-panel-width), 400px);
  }

  #side-panels:not(.analytics-collapsed) #analytics-panel {
    width: min(var(--analytics-panel-width), 34vw);
  }
}

@media (max-width: 820px) {
  #side-panels {
    --analytics-panel-collapsed-width: 48px;
  }

  #side-panels:not(.analytics-collapsed) #analytics-panel {
    width: min(var(--analytics-panel-width), 300px);
  }
}

#side-panels.analytics-collapsed #analytics-panel {
  width: var(--analytics-panel-collapsed-width);
  align-items: center;
}

#side-panels.info-collapsed #info-panel {
  width: var(--info-panel-collapsed-width);
  align-items: center;
}

#side-panels.info-collapsed #info-panel-header {
  width: 100%;
  padding: 14px 8px;
  justify-content: center;
  border-bottom: 0;
}

#side-panels.info-collapsed #info-panel-body {
  display: none;
}

#side-panels.info-collapsed #info-panel-header .panel-header-title {
  display: none;
}

#side-panels.info-collapsed .info-panel-collapsed-label {
  display: block;
  margin: auto 0;
  color: #8e96ab;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

#side-panels.info-collapsed #info-toggle svg {
  transform: rotate(180deg);
}

#side-panels.analytics-collapsed #analytics-panel-header {
  width: 100%;
  padding: 14px 8px;
  justify-content: center;
  border-bottom: 0;
}

#side-panels.analytics-collapsed #analytics-panel-header .panel-header-title {
  display: none;
}

#side-panels.analytics-collapsed .analytics-panel-collapsed-label {
  display: block;
  margin: auto 0;
  color: #8e96ab;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

#side-panels.analytics-collapsed .analytics-toggle svg {
  transform: rotate(180deg);
}

/* Scrollbar styling */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.25); }