:root {
  /* Preview build stamp: 2025-02-15T17:30:00Z */
  color-scheme: dark light;
  --bg-main: #1a1b22;
  --bg-surface: #202128;
  --bg-panel: rgba(24, 25, 33, 0.88);
  --rail-width-collapsed: 6px;
  --rail-width-open: 380px;
  --text-primary: #f6f7fb;
  --text-secondary: #c1c6d4;
  --accent: #c24fd4;
  --accent-soft: rgba(194, 79, 212, 0.18);
  --divider: rgba(255, 255, 255, 0.06);
  --shadow-raised: 0 28px 45px rgba(10, 11, 16, 0.55);
  font-family: 'Raleway', 'Helvetica Neue', Arial, sans-serif;
}

@font-face {
  font-family: 'Raleway';
  src: url('../../fonts/Raleway-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: 'Raleway';
  src: url('../../fonts/Raleway-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
}

@font-face {
  font-family: 'Raleway';
  src: url('../../fonts/Raleway-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-style: normal;
}

@font-face {
  font-family: 'Raleway';
  src: url('../../fonts/Raleway-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-main);
  color: var(--text-primary);
  display: flex;
  font-feature-settings: 'liga' 1, 'kern' 1;
  transition: margin-left 0.25s ease;
}

h1, h2, h3, h4 {
  font-family: 'Diodrum', 'Raleway', sans-serif;
  letter-spacing: 0.02em;
}

a {
  color: inherit;
}

button,
select {
  font-family: inherit;
}

/* Rail hover zone - invisible trigger area on left edge */
.rail-hover-zone {
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 120px;
  z-index: 34;
  cursor: pointer;
}

/* Control rail */

.control-rail {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: 0;
  background: linear-gradient(180deg, #23242d 0%, #161720 100%);
  box-shadow: none;
  border-right: none;
  display: flex;
  flex-direction: column;
  transition: width 0.25s ease, box-shadow 0.25s ease;
  z-index: 35;
  font-family: 'Raleway', 'Helvetica Neue', Arial, sans-serif;
  overflow: hidden;
}

.control-rail * {
  font-family: inherit;
}

.control-rail::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: linear-gradient(180deg, #c24fd4 0%, #7146d6 100%);
  opacity: 0.85;
}

.control-rail.open {
  width: var(--rail-width-open);
  box-shadow: var(--shadow-raised);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}


.rail-toggle {
  position: fixed;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  width: 28px;
  height: 46px;
  border-radius: 0 12px 12px 0;
  background: linear-gradient(180deg, #2a2b35 0%, #1e1f28 100%);
  border: 1px solid rgba(194, 79, 212, 0.4);
  display: grid;
  place-items: center;
  cursor: pointer;
  color: #ffffff;
  box-shadow: 4px 0 12px rgba(0, 0, 0, 0.3);
  transition: left 0.25s ease, opacity 0.2s ease, background 0.25s ease, border-radius 0.25s ease;
  opacity: 0;
  pointer-events: none;
  z-index: 36;
}

/* Show toggle on hover zone hover */
.rail-hover-zone:hover ~ .rail-toggle,
.rail-toggle:hover,
.rail-toggle.visible {
  opacity: 1;
  pointer-events: auto;
}

/* Move toggle to edge of open rail and match aside styling */
body.rail-open .rail-toggle {
  left: var(--rail-width-open);
  transform: translateY(-50%);
  opacity: 1;
  pointer-events: auto;
  background: linear-gradient(180deg, #2a2b35 0%, #1e1f28 100%);
  border-radius: 0 12px 12px 0;
  box-shadow: 4px 0 12px rgba(0, 0, 0, 0.3);
}

.rail-chevron {
  width: 8px;
  height: 8px;
  border-top: 2px solid #ffffff;
  border-right: 2px solid #ffffff;
  transform: rotate(45deg);
  transition: transform 0.2s ease, border-color 0.25s ease;
}

body.rail-open .rail-chevron {
  transform: rotate(225deg);
  border-color: #ffffff;
}

.rail-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 32px 24px;
  overflow-x: hidden;
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.control-rail.open .rail-content {
  opacity: 1;
  pointer-events: auto;
}

.rail-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-bottom: 1px solid var(--divider);
  padding-bottom: 18px;
}

.rail-logo {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.rail-caption {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.3em;
}

.rail-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.rail-placeholder {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.rail-hint {
  margin: 16px 0 0;
  font-size: 0.78rem;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.rail-tools {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.rail-subtitle {
  font-size: 0.78rem;
  color: var(--text-secondary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rail-section label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text-secondary);
}

.rail-section input[type='text'],
.rail-section input[type='url'],
.rail-section input[type='search'] {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--divider);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  padding: 10px 12px;
  font-size: 0.95rem;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.rail-section input[type='text']:focus,
.rail-section input[type='url']:focus,
.rail-section input[type='search']:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.12);
}

.select-control,
.rail-section select {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--divider);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
  padding: 10px 12px;
  font-size: 0.95rem;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.rail-section select:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.12);
}

.rail-primary {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  border: none;
  padding: 10px 18px;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: 0 18px 28px rgba(194, 79, 212, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.rail-actions {
  display: flex;
  gap: 10px;
}

.rail-actions .rail-primary,
.rail-actions .button-secondary {
  flex: 1;
}

.rail-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 34px rgba(194, 79, 212, 0.45);
}

.button-secondary {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--divider);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-secondary);
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 0.9rem;
  cursor: pointer;
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
}

.badge {
  font-size: 0.75rem;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion-item {
  border: 1px solid var(--divider);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.accordion-item.open {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
}

.accordion-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
}

.accordion-header::after {
  content: '';
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--text-secondary);
  border-right: 2px solid var(--text-secondary);
  transform: rotate(135deg);
  transition: transform 0.2s ease;
}

.accordion-item.open .accordion-header::after {
  transform: rotate(-45deg);
}

.accordion-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 0 18px 0;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease, padding-top 0.3s ease, padding-bottom 0.3s ease;
}

.accordion-item.open .accordion-body {
  padding-top: 4px;
  padding-bottom: 18px;
}

.trigger-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
}

.trigger-grid button {
  width: 100%;
  justify-content: center;
}

/* Layout */

.layout {
  flex: 1;
  margin-left: 0;
  padding: 0;
  transition: margin-left 0.25s ease;
}

.behavior-lab {
  position: fixed;
  top: 24px;
  right: 24px;
  width: min(420px, calc(100vw - 48px));
  max-height: calc(100vh - 48px);
  background: rgba(248, 251, 255, 0.92);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.18);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: 20px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
  z-index: 60;
}

.behavior-lab.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.behavior-lab__header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.behavior-lab__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.behavior-lab__header h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  color: #0f172a;
}

.behavior-lab__header p {
  margin: 4px 0 0;
  color: #1e293b;
}

.behavior-lab__body {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  overflow-y: auto;
}

.behavior-button-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.behavior-listener-panel {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.behavior-listener-panel h4 {
  margin: 0;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748b;
}

.behavior-listener-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.behavior-listener {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: #0f172a;
}

.behavior-listener input[type='checkbox'] {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1px solid #cbd5e1;
  accent-color: #6366f1;
  cursor: pointer;
}

.behavior-listener label {
  cursor: pointer;
}

.behavior-hint {
  margin: 0;
  font-size: 12px;
  color: #94a3b8;
}

.behavior-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid rgba(99, 102, 241, 0.25);
  background: rgba(99, 102, 241, 0.08);
  color: #0f172a;
  font: inherit;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.behavior-button:hover,
.behavior-button:focus-visible {
  background: rgba(99, 102, 241, 0.16);
  border-color: rgba(99, 102, 241, 0.45);
  transform: translateY(-1px);
}

.behavior-button.is-active {
  background: rgba(99, 102, 241, 0.26);
  border-color: rgba(99, 102, 241, 0.7);
}

.behavior-message {
  border-left: 4px solid #cbd5f5;
  background: rgba(248, 250, 255, 0.7);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  color: #0f172a;
  min-height: 40px;
  display: flex;
  align-items: center;
}

.behavior-message[data-tone='detected'] {
  border-color: #4ade80;
  background: #ecfdf5;
}

.behavior-message[data-tone='simulated'] {
  border-color: #60a5fa;
  background: #e0f2fe;
}

.behavior-message[data-tone='present'] {
  border-color: #a855f7;
  background: #f5f3ff;
}

.behavior-stage {
  margin-top: 16px;
  border: 2px dashed rgba(99, 102, 241, 0.35);
  border-radius: 12px;
  padding: 16px;
  background: rgba(248, 250, 255, 0.6);
  max-height: 360px;
  overflow-y: auto;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.behavior-stage:focus-visible {
  border-color: #6366f1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.35);
}

.behavior-stage.is-active {
  border-color: #6366f1;
}

.behavior-stage p {
  margin: 0 0 12px;
}

.behavior-stage ul {
  margin: 0 0 16px 18px;
  color: #475569;
}

.behavior-stage-scroll {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.behavior-rage-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid #fca5a5;
  background: #fee2e2;
  color: #991b1b;
  border-radius: 8px;
  padding: 10px 16px;
  font: inherit;
  cursor: pointer;
  transition: transform 0.1s ease, background 0.2s ease;
}

.behavior-rage-btn:hover {
  background: #fecaca;
}

.behavior-rage-btn:active {
  transform: translateY(1px);
}

.behavior-close-btn {
  border: none;
  background: rgba(99, 102, 241, 0.12);
  color: #312e81;
  font-size: 20px;
  line-height: 1;
  padding: 6px 10px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.behavior-close-btn:hover,
.behavior-close-btn:focus-visible {
  background: rgba(79, 70, 229, 0.3);
  color: #ffffff;
  box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.25);
}

.behavior-toggle {
  position: fixed;
  top: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  background: #ffffff url('../../basic/diagnosis.avif') center / cover no-repeat;
  box-shadow: 0 12px 25px rgba(15, 23, 42, 0.18);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  z-index: 55;
}

.behavior-toggle:hover,
.behavior-toggle:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.25);
  outline: none;
}

.behavior-toggle.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.behavior-banner {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  background: rgba(15, 23, 42, 0.92);
  color: #f8fafc;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.02em;
  box-shadow: 0 12px 25px rgba(15, 23, 42, 0.2);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 70;
}

.behavior-banner.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.pi-present-id-not-found {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) translateY(-10px);
  background: rgba(15, 23, 42, 0.95);
  color: #f8fafc;
  padding: 16px 24px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 100;
  pointer-events: none;
  font-family: 'Raleway', 'Helvetica Neue', Arial, sans-serif;
}

.pi-present-id-not-found.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) translateY(0);
}

.behavior-lab__stage {
  display: flex;
  flex-direction: column;
}

body.rail-open .layout {
  margin-left: var(--rail-width-open);
}

.site-root {
  background: transparent;
  border-radius: 0;
  min-height: 100vh;
  box-shadow: none;
  overflow: visible;
  color: #14151a;
  position: relative;
}

.placeholder {
  padding: 48px;
  text-align: center;
  color: rgba(20, 21, 26, 0.65);
}

.background-frame {
  width: 100%;
  min-height: 100vh;
  border: none;
  background: #fff;
}

.survey-overlay-container {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  pointer-events: none;
  z-index: 10;
}

.survey-overlay-container iframe {
  border: none;
  width: 100%;
  height: 100%;
  pointer-events: auto;
}

/* Log panel */

.log-panel {
  position: fixed;
  top: 40px;
  right: 32px;
  width: 340px;
  max-height: calc(100vh - 120px);
  background: var(--bg-panel);
  border-radius: 18px;
  padding: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-raised);
  display: none;
  z-index: 40;
  border: 1px solid var(--divider);
  font-family: 'Raleway', 'Helvetica Neue', Arial, sans-serif;
}

.log-panel.visible {
  display: block;
}

.log-panel * {
  font-family: inherit;
}

.log-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.log-panel-header h2 {
  margin: 0;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.log-panel-header button {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.65);
  font-size: 1.2rem;
  line-height: 1;
  padding: 4px 8px;
  cursor: pointer;
}

.log-list {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.8rem;
  max-height: calc(100vh - 180px);
  overflow: auto;
  color: var(--text-secondary);
}

.log-list li {
  background: rgba(255, 255, 255, 0.04);
  padding: 8px 12px;
  border-radius: 8px;
  list-style: decimal;
}

.log-list li[data-level='warn'] {
  background: rgba(234, 179, 8, 0.22);
  color: #fde68a;
}

.log-list li[data-level='error'] {
  background: rgba(248, 113, 113, 0.24);
  color: #fecaca;
}

@media (max-width: 940px) {
  body.rail-open .layout {
    margin-left: 0;
  }

  .control-rail.open {
    transform: translateX(0);
  }

  .layout {
    margin-left: 0;
    padding: 0;
  }

  .log-panel {
    right: 16px;
    width: calc(100% - 40px);
  }
}
.css-manifest {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  max-height: 140px;
  overflow-y: auto;
}

.css-manifest li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.css-manifest li[data-source="generated"] {
  background: rgba(194, 79, 212, 0.18);
  color: var(--text-primary);
}

.css-manifest li[data-source="manual"] {
  background: rgba(59, 130, 246, 0.2);
  color: var(--text-primary);
}

.css-manifest li[data-source="generator"] {
  background: rgba(34, 197, 94, 0.2);
  color: var(--text-primary);
}

.css-manifest li[data-source="host"] {
  background: rgba(56, 189, 248, 0.18);
  color: var(--text-primary);
}

.css-manifest li[data-source="default"] {
  background: rgba(255, 255, 255, 0.06);
}

.css-manifest input[type="checkbox"] {
  margin-top: 2px;
  accent-color: var(--accent);
}

.css-manifest label {
  word-break: break-all;
  cursor: pointer;
}

.demo-directory-trigger {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  border: 0;
  clip: rect(0 0 0 0);
  overflow: hidden;
}

.demo-directory {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 80;
  font-family: 'Raleway', 'Helvetica Neue', Arial, sans-serif;
}

.demo-directory.open {
  display: flex;
}

.demo-directory__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(6px);
}

.demo-directory__dialog {
  position: relative;
  width: min(460px, calc(100% - 32px));
  max-height: min(520px, calc(100% - 48px));
  background: var(--bg-panel);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 32px 68px rgba(15, 23, 42, 0.45);
  border: 1px solid rgba(148, 163, 184, 0.28);
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.demo-directory__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.demo-directory__header h2 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #f8fafc;
}

.demo-directory__subtitle {
  margin: 6px 0 0;
  font-size: 0.9rem;
  color: rgba(226, 232, 240, 0.72);
}

.demo-directory__close {
  background: transparent;
  border: none;
  color: rgba(226, 232, 240, 0.6);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
  transition: background 0.15s ease, color 0.15s ease;
}

.demo-directory__close:hover,
.demo-directory__close:focus-visible {
  color: #f8fafc;
  background: rgba(148, 163, 184, 0.18);
  outline: none;
}

.demo-directory__body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.demo-directory__hint {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(148, 163, 184, 0.75);
}

.demo-directory__hint kbd {
  display: inline-block;
  background: rgba(148, 163, 184, 0.18);
  color: rgba(226, 232, 240, 0.9);
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 0.75rem;
  margin: 0 2px;
}

.demo-directory__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  overflow-y: auto;
  max-height: 320px;
}

.demo-directory__list li {
  margin: 0;
  padding: 0;
}

.demo-directory__option {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(148, 163, 184, 0.14);
  border: 1px solid transparent;
  color: rgba(226, 232, 240, 0.9);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
  transition: transform 0.12s ease, background 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}

.demo-directory__option:hover,
.demo-directory__option:focus-visible {
  background: rgba(96, 165, 250, 0.25);
  border-color: rgba(96, 165, 250, 0.6);
  color: #f8fafc;
  outline: none;
  transform: translateY(-1px);
}

.demo-directory__option[data-active="true"] {
  background: rgba(96, 165, 250, 0.32);
  border-color: rgba(96, 165, 250, 0.75);
  color: #ffffff;
}

.demo-directory__option span:first-child {
  flex: 1;
  text-align: left;
}

.demo-directory__count {
  font-size: 0.75rem;
  color: rgba(226, 232, 240, 0.72);
  font-weight: 500;
}

.demo-directory__option[data-active="true"] .demo-directory__count {
  color: rgba(241, 245, 249, 0.9);
}

.demo-directory__empty {
  margin: 0;
  padding: 20px;
  text-align: center;
  font-size: 0.9rem;
  background: rgba(148, 163, 184, 0.12);
  border-radius: 12px;
  color: rgba(203, 213, 225, 0.85);
}

@media (max-width: 720px) {
  .demo-directory__dialog {
    width: calc(100% - 24px);
    padding: 24px 20px;
  }
}
#behavior-lab,
#behavior-toggle,
#behavior-banner {
  display: none !important;
}

/* URL Display Bar - Chrome-style */
.url-display {
  position: fixed;
  bottom: 12px;
  left: 12px;
  max-width: 50%;
  height: 32px;
  background: #f1f3f4;
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 4px 0 10px;
  font-size: 12px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  color: #202124;
  z-index: 30;
  transition: left 0.25s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.05);
}

body.rail-open .url-display {
  left: calc(var(--rail-width-open) + 12px);
}

.url-display__icon {
  flex-shrink: 0;
}

.url-display__label {
  display: none;
}

.url-display__link {
  flex: 1;
  min-width: 0;
  color: #202124;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 32px;
}

.url-display__link:hover,
.url-display__link:focus-visible {
  color: #1a73e8;
  outline: none;
}

.url-display__copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: #5f6368;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  flex-shrink: 0;
}

.url-display__copy:hover,
.url-display__copy:focus-visible {
  background: rgba(95, 99, 104, 0.12);
  color: #202124;
  outline: none;
}

.url-display__copy:active {
  background: rgba(95, 99, 104, 0.2);
}

.url-display__copy.copied {
  background: rgba(52, 168, 83, 0.12);
  color: #34a853;
}

.url-display__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: #5f6368;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, transform 0.2s ease;
  flex-shrink: 0;
  margin-left: -2px;
}

.url-display__toggle:hover,
.url-display__toggle:focus-visible {
  background: rgba(95, 99, 104, 0.12);
  color: #202124;
  outline: none;
}

/* Collapsed state */
.url-display.collapsed {
  max-width: 32px;
  padding: 0;
  justify-content: center;
  border-radius: 50%;
  width: 32px;
  height: 32px;
}

.url-display.collapsed .url-display__icon,
.url-display.collapsed .url-display__label,
.url-display.collapsed .url-display__link,
.url-display.collapsed .url-display__copy {
  display: none;
}

.url-display.collapsed .url-display__toggle {
  transform: rotate(180deg);
}

@media (max-width: 940px) {
  .url-display {
    left: 12px;
  }

  body.rail-open .url-display {
    left: 12px;
  }
}