:root {
  /* Prototype-specific vars — not covered by rbds-tokens.css */
  --font-size-compact: 0.875rem;
  /* 14px — between RBDS sm (12px) and md (16px) */
  --border: #E6E6F0;
  --shadow-card: 0 1px 2px rgba(13, 12, 40, .04), 0 4px 20px rgba(74, 91, 255, .07);
  --shadow-card-hover: 0 4px 8px rgba(13, 12, 40, .06), 0 12px 40px rgba(74, 91, 255, .14);
  --page-max: 1440px;
  --content-max: 1360px;
  --h-pad: 40px;
  --nav-h: 64px;
  --search-icon: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='17' height='22' fill='none' viewBox='0 0 17 22'%3E%3Cpath fill='%235A5876' d='M13 9.5a6.5 6.5 0 0 1-1.25 3.844l3.938 3.969a.964.964 0 0 1 0 1.406.964.964 0 0 1-1.407 0l-3.969-3.969C9.25 15.563 7.906 16 6.5 16A6.495 6.495 0 0 1 0 9.5C0 5.938 2.906 3 6.5 3 10.063 3 13 5.938 13 9.5M6.5 14a4.46 4.46 0 0 0 3.875-2.25 4.46 4.46 0 0 0 0-4.5C9.563 5.875 8.094 5 6.5 5a4.54 4.54 0 0 0-3.906 2.25 4.46 4.46 0 0 0 0 4.5A4.47 4.47 0 0 0 6.5 14'/%3E%3C/svg%3E");
}

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

[hidden] {
  display: none !important;
}

html {
  overflow-x: hidden;
}

/* ── Accessibility Utilities ─────────────────────────────────────── */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ── Skip Navigation ─────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--spacing-xs);
  z-index: 9999;
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--color-surface-secondary);
  color: var(--color-text-invert);
  font: var(--font-body-semibold-sm);
  border-radius: 0 0 8px 8px;
  text-decoration: none;
  transition: top var(--timing-default);
}

.skip-link:focus {
  top: 0;
}

body {
  font: var(--font-body-medium-md);
  background: var(--color-surface-neutral-light);
  color: var(--color-text-default);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}


/* ── Top Nav ─────────────────────────────────────────────────────── */
.topnav {
  background: var(--color-surface-default);
  border-bottom: 1px solid var(--border);
  padding: 0 var(--h-pad);
}

.topnav-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  color: var(--color-text-default);
  transition: color var(--timing-default);
}

.logo:hover,
.logo:focus-visible {
  color: var(--color-fill-primary);
}

.logo svg {
  height: 22px;
  width: auto;
  display: block;
}

.nav-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
}

.cta-book-demo {
  margin-left: auto;
  flex-shrink: 0;
  font-family: "Space Mono", ui-monospace, monospace;
  font-weight: 700;
  font-size: 13px;
  line-height: 1;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  color: #fff;
  background: var(--color-surface-primary);
  padding: 11px 24px;
  border-radius: 999px;
  transition: background var(--timing-default);
}

.cta-book-demo:hover,
.cta-book-demo:focus-visible {
  background: var(--color-surface-primary-hover);
}

.nav-label {
  font: var(--font-body-semibold-sm);
  font-size: var(--font-size-compact);
  color: var(--color-text-neutral);
}

/* Search */
.filter-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.search-wrap {
  position: relative;
}

#search {
  width: 260px;
  height: 38px;
  border: 1.5px solid var(--border);
  border-radius: var(--border-radius-sm);
  padding: 0 14px 0 36px;
  font: var(--font-body-medium-md);
  font-size: var(--font-size-compact);
  outline: none;
  background: var(--color-surface-default) var(--search-icon) no-repeat left 12px center;
  color: var(--color-text-default);
  transition: border-color var(--timing-default), box-shadow var(--timing-default);
}

#search::placeholder {
  color: var(--color-text-neutral-light);
}

#search:focus {
  border-color: var(--color-surface-secondary);
  box-shadow: 0 0 0 3px rgba(74, 91, 255, .12);
}

#search::-webkit-search-cancel-button {
  cursor: pointer;
}

@keyframes hero-pulse {

  0%,
  100% {
    opacity: .4;
  }

  50% {
    opacity: 1;
  }
}

/* ── Hero Banner ─────────────────────────────────────────────────── */
/* ── SEO Intro Block ─────────────────────────────────────────────── */
.seo-intro {
  background: var(--color-surface-neutral-light, #F5F5FC);
  border-bottom: 1px solid var(--border);
  padding: 24px var(--h-pad);
}

.seo-intro-inner {
  max-width: var(--content-max);
  margin: 0 auto;
}

.seo-intro h2 {
  font: var(--font-heading-sm, 600 18px/1.3 'Inter', sans-serif);
  color: var(--color-text-default);
  margin-bottom: 10px;
}

.seo-intro p {
  font-size: var(--font-size-compact, 0.875rem);
  color: var(--color-text-neutral);
  line-height: 1.6;
  max-width: 860px;
}

.seo-intro p + p {
  margin-top: 8px;
}

/* ── Noscript channel list ───────────────────────────────────────── */
.noscript-channel-list {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 40px var(--h-pad) 60px;
}

.noscript-channel-list h2 {
  font: var(--font-heading-md);
  margin-bottom: 24px;
}

.noscript-channel-list h3 {
  font: var(--font-body-semibold-sm);
  margin: 20px 0 8px;
  color: var(--color-text-neutral);
  text-transform: uppercase;
  letter-spacing: .05em;
  font-size: 12px;
}

.noscript-channel-list ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 4px 24px;
}

.noscript-channel-list li {
  font-size: var(--font-size-compact, 0.875rem);
  color: var(--color-text-default);
  line-height: 1.5;
}

.hero {
  background: linear-gradient(-10deg, var(--color-surface-primary-active), var(--color-fill-primary));
  padding: 64px var(--h-pad);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 30% 50%, rgba(74, 91, 255, .5) 0%, transparent 100%);
  opacity: .4;
  pointer-events: none;
  z-index: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .hero::after {
    animation: hero-pulse 5s ease-in-out infinite;
  }
}

.hero-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.hero-icon {
  display: block;
  margin-bottom: 14px;
  opacity: .9;
}

.hero-text h2 {
  font: var(--font-heading-md);
  color: var(--color-text-invert);
  margin-bottom: var(--spacing-2xs);
}

.hero-text p {
  font: var(--font-body-medium-md);
  color: rgba(255, 255, 255, .7);
  text-wrap: pretty;
}

/* ── Filter Bar ──────────────────────────────────────────────────── */
.filter-bar {
  background: var(--color-surface-default);
  border-bottom: 1px solid var(--border);
  padding: 0 var(--h-pad);
  position: sticky;
  top: 0;
  z-index: 100;
}

.filter-bar-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) 0;
}

.filter-buttons {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  flex: 1;
}

.filter-buttons::-webkit-scrollbar {
  display: none;
}

/* ── Filter Dropdown ─────────────────────────────────────────────── */
.filter-dd {
  position: relative;
  flex-shrink: 0;
}

.filter-trigger {
  height: 38px;
  padding: 0 10px 0 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--color-surface-default);
  color: var(--color-text-default);
  font: var(--font-body-medium-md);
  font-size: var(--font-size-compact);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: border-color var(--timing-default), background var(--timing-default), color var(--timing-default), box-shadow var(--timing-default);
  outline: none;
  white-space: nowrap;
}

.filter-trigger:hover {
  border-color: var(--color-surface-secondary);
  background: var(--color-surface-primary-light);
  color: var(--color-surface-secondary);
}

.filter-trigger:focus-visible {
  box-shadow: 0 0 0 3px rgba(74, 91, 255, .18);
  border-color: var(--color-surface-secondary);
}

.filter-trigger.has-selections {
  border-color: var(--color-surface-secondary);
  background: var(--color-surface-primary-light);
  color: var(--color-surface-secondary);
}

.filter-trigger.open {
  border-color: var(--color-surface-secondary);
  box-shadow: 0 0 0 3px rgba(74, 91, 255, .18);
}

.filter-trigger .ft-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: var(--color-surface-secondary);
  color: var(--color-text-invert);
  font: var(--font-body-bold-sm);
}

.filter-trigger .ft-chevron {
  font: var(--font-icon-solid-sm);
  display: inline-block;
  transition: transform var(--timing-slow);
  opacity: .6;
}

.filter-trigger.open .ft-chevron {
  transform: rotate(180deg);
}

.filter-trigger:hover .ft-chevron,
.filter-trigger.has-selections .ft-chevron {
  opacity: 1;
}

.filter-menu {
  position: fixed;
  width: max-content;
  min-width: 200px;
  max-width: calc(100vw - 32px);
  background: var(--color-surface-default);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(13, 12, 40, .14), 0 2px 6px rgba(13, 12, 40, .06);
  padding: 6px;
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px) scale(.98);
  transition: opacity var(--timing-default), transform var(--timing-default);
  transform-origin: top left;
}

.filter-menu.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.filter-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}

.filter-menu-title {
  font: var(--font-accent-md);
  font-size: var(--font-value-size-body-sm);
  text-transform: uppercase;
  color: var(--color-text-neutral);
}

.filter-menu-clear {
  font: var(--font-body-semibold-sm);
  color: var(--color-surface-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: var(--border-radius-xs);
}

.filter-menu-clear:hover {
  background: var(--color-surface-primary-light);
}

.filter-menu-clear[disabled] {
  display: none;
}

.filter-option {
  display: flex;
  align-items: center;
  width: 100%;
  height: 36px;
  padding: 0 10px;
  border: none;
  background: transparent;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font: var(--font-body-medium-sm);
  color: var(--color-text-default);
  text-align: left;
  transition: background var(--timing-fast);
}

.filter-option:hover {
  background: var(--color-surface-primary-light);
}

.filter-option:focus-visible {
  outline: none;
  background: var(--color-surface-primary-light);
  box-shadow: inset 0 0 0 1.5px var(--color-surface-secondary);
}

.opt-check {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--border);
  border-radius: 5px;
  margin-right: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--timing-default);
  background: var(--color-surface-default);
}

.opt-check svg {
  width: 11px;
  height: 11px;
  color: var(--color-text-invert);
  opacity: 0;
  transform: scale(.6);
  transition: opacity var(--timing-default), transform var(--timing-default);
}

.filter-option.selected .opt-check {
  background: var(--color-surface-secondary);
  border-color: var(--color-surface-secondary);
}

.filter-option.selected .opt-check svg {
  opacity: 1;
  transform: scale(1);
}

/* ── Active Chips Bar ────────────────────────────────────────────── */
.active-chips-bar {
  border-top: 1px solid var(--border);
  padding: 10px 0;
  animation: chipsBarIn .2s ease;
}

.active-chips-bar[hidden] {
  display: none;
}

@keyframes chipsBarIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.active-chips-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.chips-label {
  font: var(--font-accent-md);
  font-size: var(--font-value-size-body-sm);
  text-transform: uppercase;
  color: var(--color-text-neutral);
}

.chips-list {
  display: contents;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  height: 28px;
  padding: 0 4px 0 10px;
  border-radius: 14px;
  font: var(--font-body-semibold-sm);
  white-space: nowrap;
  animation: chipIn .18s ease;
  border: 1.5px solid var(--color-surface-secondary);
  background: var(--color-surface-primary-light);
  color: var(--color-surface-secondary);
  max-width: 100%;
  overflow: hidden;
}

@keyframes chipIn {
  from {
    opacity: 0;
    transform: scale(.85);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.chip-label {
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

.chip-x {
  width: 22px;
  height: 22px;
  border: none;
  background: transparent;
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: inherit;
  opacity: .55;
  transition: opacity var(--timing-default), background var(--timing-default);
  flex-shrink: 0;
  margin-left: 2px;
}

.chip-x:hover {
  opacity: 1;
  background: rgba(0, 0, 0, .1);
}

.chip-x:focus-visible {
  opacity: 1;
  outline: none;
  background: rgba(0, 0, 0, .1);
  box-shadow: 0 0 0 2px currentColor;
}

.chip-x svg {
  width: 11px;
  height: 11px;
}

.chips-clear {
  margin-left: auto;
  font: var(--font-body-semibold-sm);
  color: var(--color-text-neutral);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all var(--timing-default);
}

.chips-clear:hover {
  color: var(--color-surface-secondary);
  background: var(--color-surface-primary-light);
}

/* ── Results Bar ─────────────────────────────────────────────────── */
.results-bar {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 20px var(--h-pad) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.results-count {
  font: var(--font-body-medium-sm);
  font-size: var(--font-size-compact);
  color: var(--color-text-neutral);
}

.results-count strong {
  color: var(--color-text-default);
  font-weight: var(--font-value-weight-text-bold);
}

/* ── Main Grid ───────────────────────────────────────────────────── */
.main {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 20px var(--h-pad) 64px;
  flex: 1;
  width: 100%;
}

#channel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(360px, 100%), 1fr));
  gap: var(--spacing-md);
}

/* ── Section Header ──────────────────────────────────────────────── */
.section-header {
  grid-column: 1 / -1;
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: var(--spacing-lg);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.section-name {
  font: var(--font-heading-sm);
  color: var(--color-text-default);
  white-space: nowrap;
}

.section-count {
  font: var(--font-body-medium-sm);
  font-size: var(--font-size-compact);
  color: var(--color-text-neutral);
  white-space: nowrap;
}

/* ── Channel Card ────────────────────────────────────────────────── */
.channel-card {
  background: var(--color-surface-default);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 12px;
  display: flex;
  gap: var(--spacing-md);
  /* transition: box-shadow var(--timing-slow), transform var(--timing-slow); — restore when cards become clickable */
  cursor: default;
}

/* Hover effects disabled until cards are made clickable
.channel-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
  border-color: transparent;
} */

/* Logo circle */
.channel-logo {
  width: 92px;
  height: 92px;
  border-radius: 16px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font: var(--font-accent-md);
  font-size: var(--font-size-compact);
  text-transform: uppercase;
  color: var(--color-text-invert);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.channel-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  display: block;
  filter: brightness(0.97);
}

.channel-logo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, .18) 0%, transparent 60%);
  border-radius: inherit;
  pointer-events: none;
}

.channel-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.channel-name {
  font: var(--font-heading-2xs);
  color: var(--color-text-default);
}

.channel-desc {
  font: var(--font-body-medium-md);
  font-size: var(--font-size-compact);
  color: var(--color-text-neutral-light);
  flex: 1;
  text-wrap: pretty;
}

.channel-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--spacing-xs);
  flex-wrap: wrap;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 4px;
  border-radius: 6px;
  font: var(--font-accent-md);
  font-size: 10px;
}

.badge-rating {
  border: var(--border-sm-neutral-light);
  color: var(--color-text-neutral-light);
}

.region-flags {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
  padding: 0 2px;
  font: var(--font-body-medium-sm);
  line-height: 1;
}

.region-flag {
  display: inline-block;
  filter: saturate(1.05);
}

/* ── Empty State ─────────────────────────────────────────────────── */
#empty-state {
  text-align: center;
  padding: 80px 20px;
}

#empty-state .empty-icon {
  width: 64px;
  height: 64px;
  background: var(--color-surface-primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

#empty-state .empty-icon span {
  font: var(--font-icon-solid-xl);
  color: var(--color-surface-secondary);
}

.fa-magnifying-glass::before {
  content: "\f002";
}

.fa-chevron-down::before {
  content: "\f078";
}

#empty-state h3 {
  font: var(--font-heading-xs);
  color: var(--color-text-default);
  margin-bottom: var(--spacing-xs);
}

#empty-state p {
  font: var(--font-body-medium-md);
  font-size: var(--font-size-compact);
  color: var(--color-text-neutral);
}

#clear-btn {
  margin-top: 20px;
  height: 40px;
  padding: 0 24px;
  background: var(--color-surface-secondary);
  color: var(--color-text-invert);
  border: none;
  border-radius: var(--border-radius-sm);
  font: var(--font-body-semibold-md);
  font-size: var(--font-size-compact);
  cursor: pointer;
  transition: background var(--timing-default);
}

#clear-btn:hover {
  background: var(--color-surface-secondary-hover);
}

/* ── Footer ──────────────────────────────────────────────────────── */
footer {
  background: var(--color-surface-neutral-light);
  border-top: 1px solid var(--border);
  padding: 32px var(--h-pad);
}

.footer-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--color-text-default);
}

.footer-logo svg {
  height: 22px;
  width: auto;
  display: block;
}

.footer-right {
  font: var(--font-body-medium-sm);
  font-size: var(--font-size-compact);
  color: var(--color-text-neutral);
}

.footer-right a {
  color: var(--color-text-link);
  text-decoration: none;
  transition: color var(--timing-default);
}

.footer-right a:hover {
  color: var(--color-text-link-hover);
  text-decoration: underline;
}

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 900px) {
  #search {
    width: 200px;
  }
}

@media (max-width: 700px) {
  :root {
    --h-pad: 12px;
  }

  footer {
    padding: 24px var(--h-pad);
  }

  .hero {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .hero-text h2 {
    font: var(--font-heading-sm);
  }

  .filter-bar {
    padding: 0;
  }

  .filter-bar-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0;
    max-width: none;
  }

  .filter-buttons {
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    padding: 12px var(--h-pad);
    flex: unset;
  }

  .filter-trigger {
    --trigger-gaps: 8px;
    --container-margin-offset: calc(var(--h-pad) * 2);
    --gaps-to-show: 3;
    --gaps-offset: calc(var(--trigger-gaps) * var(--gaps-to-show));
    --triggers-to-show: 3.125;
    min-width: calc((100vw - var(--container-margin-offset) - var(--gaps-offset)) / var(--triggers-to-show));
  }

  .filter-trigger .ft-chevron {
    margin-left: auto;
  }

  .active-chips-bar {
    padding-left: var(--h-pad);
    padding-right: var(--h-pad);
  }

  .filter-right {
    margin-left: 0;
    gap: 6px;
    padding: 0 var(--h-pad) 10px;
  }

  .search-wrap,
  #search {
    width: 100%;
  }

  .section-name {
    font: var(--font-heading-xs);
  }

  .channel-desc {
    font-size: var(--font-value-size-body-sm);
  }

  .channel-name {
    font-size: var(--font-size-compact);
  }

  .results-count,
  .section-count,
  .footer-right,
  .nav-label {
    font-size: var(--font-value-size-body-sm);
  }
}