:root {
  /* Brand */
  --yt-red: #ff0033;
  --yt-red-2: #ff3d00;

  /* Console Neutrals (LIGHT DEFAULT THEME) */
  --yt-bg: #f6f7fb;
  --yt-surface: rgba(255, 255, 255, 0.78);
  --yt-surface-2: rgba(255, 255, 255, 0.92);
  --yt-stroke: rgba(15, 23, 42, 0.12);
  --yt-stroke-2: rgba(15, 23, 42, 0.18);

  --yt-text: rgba(7, 10, 18, 0.92);
  --yt-text-2: rgba(7, 10, 18, 0.72);
  --yt-text-3: rgba(7, 10, 18, 0.56);

  --yt-good: #20e3b2;
  --yt-warn: #ffd36d;

  /* Type */
  --yt-font-display: "Sora", system-ui, -apple-system, "Segoe UI", sans-serif;
  --yt-font-body: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --yt-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New",
    monospace;

  /* Radius & spacing */
  --yt-r-sm: 12px;
  --yt-r-md: 16px;
  --yt-r-lg: 22px;

  --yt-shadow: 0 18px 60px rgba(15, 23, 42, 0.12);
  --yt-shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.1);
  --yt-shadow-glow: 0 0 26px rgba(255, 0, 51, 0.14);

  /* Container feel */
  --yt-max: 1160px;
}

/* Dark theme override (user-selectable) */
body.yt-body.yt-theme--dark {
  --yt-bg: #070a12;
  --yt-surface: rgba(255, 255, 255, 0.06);
  --yt-surface-2: rgba(255, 255, 255, 0.09);
  --yt-stroke: rgba(255, 255, 255, 0.12);
  --yt-stroke-2: rgba(255, 255, 255, 0.18);

  --yt-text: rgba(255, 255, 255, 0.92);
  --yt-text-2: rgba(255, 255, 255, 0.72);
  --yt-text-3: rgba(255, 255, 255, 0.58);

  --yt-shadow: 0 18px 60px rgba(0, 0, 0, 0.55);
  --yt-shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.35);
  --yt-shadow-glow: 0 0 28px rgba(255, 0, 51, 0.18);
}

html,
body {
  height: 100%;
}

body.yt-body {
  font-family: var(--yt-font-body);
  padding-top: var(--yt-nav-h, 0px);
  background: radial-gradient(1200px 700px at 15% 10%, rgba(255, 0, 51, 0.09), transparent 55%),
    radial-gradient(900px 600px at 90% 15%, rgba(32, 227, 178, 0.08), transparent 50%),
    radial-gradient(900px 700px at 65% 85%, rgba(79, 70, 229, 0.08), transparent 55%), var(--yt-bg);
  color: var(--yt-text);
}

body.yt-body.yt-theme--dark {
  background: radial-gradient(1200px 700px at 15% 10%, rgba(255, 0, 51, 0.12), transparent 55%),
    radial-gradient(900px 600px at 90% 15%, rgba(32, 227, 178, 0.1), transparent 50%),
    radial-gradient(900px 700px at 65% 85%, rgba(79, 70, 229, 0.12), transparent 55%), var(--yt-bg);
}

.container {
  max-width: var(--yt-max);
}

/* Subtle noise overlay */
.yt-body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

/* Typography scale */
.yt-display {
  font-family: var(--yt-font-display);
  letter-spacing: -0.03em;
  font-weight: 700;
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  line-height: 1.05;
  margin: 0;
}

.yt-h2 {
  font-family: var(--yt-font-display);
  letter-spacing: -0.02em;
  font-weight: 700;
  font-size: 1.6rem;
  margin: 0;
}

.yt-h3 {
  font-family: var(--yt-font-display);
  letter-spacing: -0.02em;
  font-weight: 700;
  font-size: 1.1rem;
}

.yt-lead {
  margin-top: 0.8rem;
  font-size: 1.1rem;
  line-height: 1.5;
  color: var(--yt-text-2);
}

.yt-sub {
  margin: 0.35rem 0 0;
  color: var(--yt-text-2);
}

.yt-mini {
  font-size: 0.92rem;
  color: var(--yt-text-3);
}

.yt-grad {
  background: linear-gradient(90deg, var(--yt-red), var(--yt-red-2), var(--yt-good));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Navbar */
.yt-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--yt-bg) 70%, transparent);
  border-bottom: 1px solid var(--yt-stroke);
  transition: background 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}

.yt-nav__bar {
  padding: 1rem 0;
  transition: padding 200ms ease;
}

.yt-nav.is-scrolled {
  background: color-mix(in srgb, var(--yt-bg) 88%, transparent);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.12);
  border-bottom-color: color-mix(in srgb, var(--yt-stroke-2) 70%, transparent);
}

body.yt-body.yt-theme--dark .yt-nav.is-scrolled {
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.55);
}

.yt-nav.is-scrolled .yt-nav__bar {
  padding: 0.65rem 0;
}

.yt-nav.is-scrolled .yt-logo {
  width: 28px;
  height: 28px;
}

.yt-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--yt-text);
}

.yt-logo {
  display: inline-block;
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.yt-brand strong {
  font-family: var(--yt-font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.yt-nav a.nav-link {
  color: var(--yt-text-2);
}
.yt-nav a.nav-link:hover,
.yt-nav a.nav-link:focus {
  color: var(--yt-text);
}

/* Buttons */
.yt-btn {
  border-radius: 999px;
  padding: 0.62rem 1rem;
  border: 1px solid transparent;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.yt-btn--sm {
  padding: 0.4rem 0.7rem;
  font-size: 0.92rem;
}

.yt-btn--primary {
  background: linear-gradient(135deg, var(--yt-red), var(--yt-red-2));
  border-color: var(--yt-stroke);
  color: #0b0d14;
  box-shadow: 0 18px 50px rgba(255, 0, 51, 0.18);
}
.yt-btn--primary:hover {
  filter: brightness(1.04);
  transform: translateY(-1px);
}

.yt-btn--soft {
  background: color-mix(in srgb, var(--yt-surface) 70%, transparent);
  border-color: var(--yt-stroke);
  color: var(--yt-text);
}
.yt-btn--soft:hover {
  background: color-mix(in srgb, var(--yt-surface-2) 75%, transparent);
  transform: translateY(-1px);
}

.yt-btn--ghost {
  background: transparent;
  border-color: var(--yt-stroke);
  color: var(--yt-text-2);
}
.yt-btn--ghost:hover {
  background: color-mix(in srgb, var(--yt-surface) 55%, transparent);
  color: var(--yt-text);
}

/* Inputs */
.yt-input {
  background: color-mix(in srgb, var(--yt-surface) 65%, transparent);
  border: 1px solid var(--yt-stroke);
  color: var(--yt-text);
  border-radius: 16px;
}
.yt-input::placeholder {
  color: color-mix(in srgb, var(--yt-text) 40%, transparent);
}
.yt-input:focus {
  background: color-mix(in srgb, var(--yt-surface-2) 70%, transparent);
  border-color: rgba(255, 0, 51, 0.55);
  box-shadow: 0 0 0 0.25rem rgba(255, 0, 51, 0.15);
  color: var(--yt-text);
}

.yt-kbd {
  font-family: var(--yt-font-mono);
  border: 1px solid var(--yt-stroke);
  background: color-mix(in srgb, var(--yt-surface) 60%, transparent);
  color: var(--yt-text-2);
  border-radius: 10px;
  padding: 0.1rem 0.45rem;
}

/* Hero */
.yt-hero {
  padding: 2.3rem 0 1.2rem;
}

.yt-searchbar {
  position: relative;
}
.yt-searchbar .yt-input {
  padding-right: 6.5rem;
}
.yt-searchbar .yt-btn--ghost {
  position: absolute;
  right: 0.55rem;
  top: 50%;
  transform: translateY(-50%);
  padding: 0.35rem 0.7rem;
}

.yt-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.yt-badge {
  border: 1px solid var(--yt-stroke);
  background: color-mix(in srgb, var(--yt-surface) 60%, transparent);
  color: var(--yt-text-2);
  border-radius: 999px;
  padding: 0.32rem 0.65rem;
  font-weight: 700;
  font-size: 0.9rem;
}

.yt-hero-card {
  border-radius: var(--yt-r-lg);
  border: 1px solid var(--yt-stroke);
  background: radial-gradient(900px 500px at 10% 10%, rgba(255, 0, 51, 0.12), transparent 45%),
    radial-gradient(800px 600px at 90% 20%, rgba(32, 227, 178, 0.1), transparent 45%),
    var(--yt-surface);
  box-shadow: var(--yt-shadow);
  padding: 1.1rem;
}

.yt-hero-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.65rem;
}

.yt-hero-card__title {
  font-family: var(--yt-font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.yt-hero-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.yt-link {
  color: var(--yt-text);
  text-decoration: none;
}
.yt-link:hover {
  text-decoration: underline;
}

/* Sections */
.yt-main {
  padding-bottom: 2.5rem;
}

.yt-section-head {
  margin-bottom: 0.9rem;
}

/* Cards / panels */
.yt-card {
  height: 100%;
  border-radius: var(--yt-r-lg);
  border: 1px solid var(--yt-stroke);
  background: var(--yt-surface);
  box-shadow: var(--yt-shadow-soft);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transform: translateZ(0);
  will-change: transform, box-shadow;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  overflow: hidden;
}

.yt-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 220ms ease;
  background: radial-gradient(700px 220px at 20% 0%, rgba(255, 0, 51, 0.12), transparent 60%),
    radial-gradient(520px 240px at 80% 10%, rgba(32, 227, 178, 0.1), transparent 55%);
}

.yt-card {
  position: relative;
}

.yt-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--yt-red) 40%, var(--yt-stroke));
  box-shadow: var(--yt-shadow-glow), var(--yt-shadow);
}

.yt-card:hover::before {
  opacity: 1;
}

.yt-card:focus-within {
  outline: 3px solid rgba(255, 0, 51, 0.18);
  outline-offset: 2px;
}

.yt-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.yt-icon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  border: 1px solid var(--yt-stroke);
  background: color-mix(in srgb, var(--yt-surface-2) 70%, transparent);
  display: grid;
  place-items: center;
  color: var(--yt-text);
  transition: transform 0.2s ease, color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.yt-icon svg {
  width: 22px;
  height: 22px;
  display: block;
  transition: transform 0.2s ease;
}

.yt-icon svg * {
  stroke: currentColor;
}

.yt-card:hover .yt-icon {
  color: color-mix(in srgb, var(--yt-red) 78%, var(--yt-text));
  border-color: color-mix(in srgb, var(--yt-red) 30%, var(--yt-stroke));
  background: color-mix(in srgb, var(--yt-surface-2) 80%, rgba(255, 0, 51, 0.06));
  transform: translateY(-1px) scale(1.02);
}

.yt-card:hover .yt-icon svg {
  transform: rotate(-2deg) scale(1.06);
}

.yt-card__title {
  font-family: var(--yt-font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
  font-size: 1.05rem;
}

@keyframes yt-fade-up {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.yt-animate-in {
  animation: yt-fade-up 420ms ease both;
}

.yt-group-title {
  font-family: var(--yt-font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
  margin: 1.2rem 0 0.6rem;
  color: var(--yt-text);
}

.yt-group-title:first-child {
  margin-top: 0;
}

.yt-card__desc {
  color: var(--yt-text-2);
  margin: 0;
}

.yt-card__meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.yt-pill {
  font-family: var(--yt-font-mono);
  font-size: 0.85rem;
  color: var(--yt-text-3);
  border: 1px solid var(--yt-stroke);
  background: color-mix(in srgb, var(--yt-surface) 55%, transparent);
  border-radius: 999px;
  padding: 0.18rem 0.55rem;
}

.yt-panel {
  border-radius: var(--yt-r-lg);
  border: 1px solid var(--yt-stroke);
  background: var(--yt-surface);
  padding: 1rem;
  box-shadow: var(--yt-shadow-soft);
}
.yt-panel__title {
  font-family: var(--yt-font-display);
  font-weight: 700;
  margin-bottom: 0.6rem;
}

/* Page cards (reference-style, used on legal/about/contact) */
.yt-page-title {
  font-family: var(--yt-font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--yt-text);
  line-height: 1.2;
}

.yt-page-lead {
  color: var(--yt-text-2);
  font-size: 1.05rem;
  max-width: 42rem;
  line-height: 1.65;
}

.yt-page-card {
  background: var(--yt-surface);
  border: 1px solid var(--yt-stroke);
  border-radius: var(--yt-r-lg);
  padding: 1.25rem 1.35rem;
  height: 100%;
  box-shadow: var(--yt-shadow-soft);
}

.yt-page-card h2,
.yt-page-card h3 {
  font-family: var(--yt-font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--yt-text);
  margin: 0 0 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.yt-page-card p {
  color: var(--yt-text-2);
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.65;
}

.yt-page-card p + p {
  margin-top: 0.75rem;
}

.yt-page-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 0, 51, 0.09);
  border: 1px solid rgba(255, 0, 51, 0.14);
  color: color-mix(in srgb, var(--yt-red) 72%, var(--yt-text));
  flex-shrink: 0;
}

.yt-mail-card {
  border-left: 4px solid var(--yt-red);
}

.yt-mail-link {
  font-weight: 700;
  word-break: break-all;
}

/* Floating back-to-top */
.yt-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 1080;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

.yt-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.yt-top .yt-btn {
  box-shadow: var(--yt-shadow-soft);
}

.yt-breadcrumb .breadcrumb {
  margin: 0;
}
.yt-breadcrumb .breadcrumb-item a {
  color: var(--yt-text-2);
  text-decoration: none;
}
.yt-breadcrumb .breadcrumb-item a:hover {
  color: var(--yt-text);
  text-decoration: underline;
}

.yt-tool-hero {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  flex-wrap: wrap;
  padding: 1rem 1.1rem;
  border-radius: var(--yt-r-lg);
  border: 1px solid var(--yt-stroke);
  background: color-mix(in srgb, var(--yt-surface) 70%, transparent);
  box-shadow: var(--yt-shadow-soft);
}

.yt-tool-hero__icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--yt-red) 28%, var(--yt-stroke));
  background: color-mix(in srgb, var(--yt-red) 12%, var(--yt-surface-2));
  display: grid;
  place-items: center;
  color: var(--yt-red);
  flex-shrink: 0;
}
.yt-tool-hero__icon svg {
  width: 26px;
  height: 26px;
  display: block;
}
.yt-tool-hero__icon svg * {
  fill: currentColor;
  stroke: none;
}

.yt-tool-hero__title {
  font-family: var(--yt-font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0.25rem 0 0;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.1;
}

.yt-tool-hero__desc {
  margin: 0.35rem 0 0;
  color: var(--yt-text-2);
  line-height: 1.55;
  max-width: 70ch;
}

.yt-tool-ui {
  border-radius: var(--yt-r-lg);
  border: 1px solid var(--yt-stroke);
  background: color-mix(in srgb, var(--yt-surface) 65%, transparent);
  padding: 1.1rem 1.1rem;
  box-shadow: var(--yt-shadow-soft);
}

.yt-preview-card {
  border-radius: var(--yt-r-md);
  border: 1px solid var(--yt-stroke);
  background: color-mix(in srgb, var(--yt-surface-2) 65%, transparent);
  padding: 0.9rem;
}

.yt-preview-title {
  font-weight: 800;
  line-height: 1.25;
  color: var(--yt-text);
}

.yt-btn--icon {
  padding: 0;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.yt-btn--icon svg {
  width: 18px;
  height: 18px;
  display: block;
}

.yt-btn--icon svg * {
  fill: currentColor;
  stroke: none;
}

/* Footer share links (Aksharm-style, adapted to tokens) */
.yt-share-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.yt-share-label {
  width: 100%;
  font-size: 0.9rem;
  color: #4b5563;
  font-weight: 600;
}

.yt-share-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 0;
  background: #f8f9fa;
  color: #2c3e50;
  display: inline-flex;
  text-decoration: none;
  transition: all 0.3s ease;
}

.yt-share-link:hover {
  background: var(--yt-red);
  color: #fff;
  transform: translateY(-2px);
}

.yt-share-link svg {
  width: 16px;
  height: 16px;
  display: block;
}

.yt-share-link svg * {
  fill: currentColor;
  stroke: none;
}

/* Dark mode visibility for footer share buttons */
body.yt-body.yt-theme--dark .yt-share-label {
  color: rgba(255, 255, 255, 0.72);
}

body.yt-body.yt-theme--dark .yt-share-link {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.92);
}

body.yt-body.yt-theme--dark .yt-share-link:hover {
  background: var(--yt-red);
  color: #fff;
}

.yt-ul,
.yt-ol {
  margin: 0;
  padding-left: 1.05rem;
  color: var(--yt-text-2);
}
.yt-ul li,
.yt-ol li {
  margin: 0.35rem 0;
}

.yt-divider {
  height: 1px;
  background: var(--yt-stroke);
}

/* Lists */
.yt-list {
  display: grid;
  gap: 0.55rem;
}
.yt-list--compact {
  gap: 0.4rem;
}

.yt-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  border: 1px solid var(--yt-stroke);
  background: color-mix(in srgb, var(--yt-surface) 70%, transparent);
  border-radius: var(--yt-r-md);
  padding: 0.6rem 0.7rem;
}
.yt-item__main {
  min-width: 0;
}
.yt-item__title {
  font-weight: 700;
  margin: 0;
  color: var(--yt-text);
  line-height: 1.25;
}
.yt-item__sub {
  margin: 0.12rem 0 0;
  color: var(--yt-text-3);
  font-size: 0.92rem;
}
.yt-item__actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Callout */
.yt-callout {
  border-radius: var(--yt-r-lg);
  border: 1px solid var(--yt-stroke);
  background: var(--yt-surface);
  box-shadow: var(--yt-shadow-soft);
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
}
.yt-callout__icon {
  width: 42px;
  height: 42px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(32, 227, 178, 0.12);
  border: 1px solid rgba(32, 227, 178, 0.24);
  color: var(--yt-text);
  font-weight: 900;
}
.yt-callout__title {
  font-family: var(--yt-font-display);
  font-weight: 700;
}
.yt-callout__body {
  flex: 1;
  min-width: 0;
}

/* Category hub: sticky sidebar + refined FAQ */
.yt-hub-sidebar {
  border-radius: var(--yt-r-lg);
  border: 1px solid var(--yt-stroke);
  background: linear-gradient(
    155deg,
    color-mix(in srgb, var(--yt-surface-2) 92%, transparent) 0%,
    color-mix(in srgb, var(--yt-surface) 78%, transparent) 48%,
    color-mix(in srgb, var(--yt-surface-2) 85%, transparent) 100%
  );
  box-shadow: var(--yt-shadow-soft), 0 0 0 1px color-mix(in srgb, var(--yt-good) 8%, transparent);
  padding: 1.15rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.yt-hub-sidebar__divider {
  height: 1px;
  margin: 0;
  border: 0;
  background: linear-gradient(
    90deg,
    transparent,
    color-mix(in srgb, var(--yt-stroke-2) 85%, transparent) 20%,
    color-mix(in srgb, var(--yt-red) 22%, var(--yt-stroke)) 50%,
    color-mix(in srgb, var(--yt-stroke-2) 85%, transparent) 80%,
    transparent
  );
}
.yt-ad.yt-ad--in-sidebar {
  padding: 0;
  margin: 0;
}
.yt-hub-sticky {
  position: -webkit-sticky;
  position: sticky;
  top: calc(var(--yt-nav-h, 72px) + 0.75rem);
  z-index: 1020;
  /* No overflow/max-height here — they break sticky in many browsers. Parent .col-lg-4 must stretch (default row align). */
}
.yt-callout.yt-callout--sidebar {
  margin: 0;
  border-color: color-mix(in srgb, var(--yt-red) 22%, var(--yt-stroke));
  background: color-mix(in srgb, var(--yt-bg) 35%, var(--yt-surface));
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 12%, transparent);
}
body.yt-body.yt-theme--dark .yt-callout.yt-callout--sidebar {
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 6%, transparent);
}
body.yt-body.yt-theme--dark .yt-hub-sidebar {
  box-shadow: var(--yt-shadow-soft), 0 0 0 1px color-mix(in srgb, var(--yt-good) 10%, transparent);
}

.yt-hub-faq__intro {
  color: var(--yt-text-2);
  font-size: 0.98rem;
  line-height: 1.65;
  margin: 0 0 1.35rem;
  max-width: 42rem;
}
.yt-hub-faq {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.yt-hub-faq__item {
  border-radius: var(--yt-r-md);
  border: 1px solid var(--yt-stroke);
  border-left: 4px solid color-mix(in srgb, var(--yt-red) 50%, var(--yt-stroke));
  background: color-mix(in srgb, var(--yt-surface) 70%, transparent);
  padding: 1rem 1.15rem;
  margin-bottom: 0.85rem;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}
.yt-hub-faq__item:last-child {
  margin-bottom: 0;
}
.yt-hub-faq__item:hover {
  border-left-color: var(--yt-red);
  box-shadow: var(--yt-shadow-soft);
  transform: translateY(-1px);
}
.yt-hub-faq__q {
  font-family: var(--yt-font-display);
  font-weight: 700;
  font-size: 1.03rem;
  letter-spacing: -0.02em;
  margin: 0 0 0.45rem;
  color: var(--yt-text);
  line-height: 1.3;
}
.yt-hub-faq__a {
  margin: 0;
  color: var(--yt-text-2);
  line-height: 1.68;
  font-size: 0.96rem;
}

/* Ads (placeholders) */
.yt-ad {
  padding: 0.75rem 0;
}
.yt-ad__slot {
  border-radius: 18px;
  border: 1px dashed var(--yt-stroke-2);
  background: color-mix(in srgb, var(--yt-surface) 45%, transparent);
  padding: 0.9rem;
  text-align: center;
  color: var(--yt-text-3);
  user-select: none;
}

/* Modal */
.yt-modal {
  border-radius: 22px;
  border: 1px solid var(--yt-stroke);
  background: color-mix(in srgb, var(--yt-bg) 88%, transparent);
  box-shadow: var(--yt-shadow);
}

.yt-results {
  display: grid;
  gap: 0.55rem;
}
.yt-result {
  border-radius: 16px;
  border: 1px solid var(--yt-stroke);
  background: color-mix(in srgb, var(--yt-surface) 65%, transparent);
  padding: 0.7rem 0.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--yt-text);
}
.yt-result:hover {
  background: color-mix(in srgb, var(--yt-surface-2) 70%, transparent);
}
.yt-result[aria-selected="true"] {
  outline: 2px solid rgba(255, 0, 51, 0.5);
  background: rgba(255, 0, 51, 0.08);
}
.yt-result__meta {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* Footer */
.yt-foot {
  border-top: 1px solid var(--yt-stroke);
  background: color-mix(in srgb, var(--yt-bg) 70%, transparent);
  backdrop-filter: blur(14px);
  padding: 1.2rem 0;
}
.yt-foot a {
  color: var(--yt-text-2);
  text-decoration: none;
}
.yt-foot a:hover {
  color: var(--yt-text);
  text-decoration: underline;
}

/* Long-form SEO blocks (tool pages) */
.yt-seo {
  border-radius: var(--yt-r-lg);
  border: 1px solid var(--yt-stroke);
  background: color-mix(in srgb, var(--yt-surface) 65%, transparent);
  padding: 1.25rem 1.35rem;
  margin-top: 1.5rem;
}
.yt-seo h2 {
  font-family: var(--yt-font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  margin: 1.25rem 0 0.5rem;
  color: var(--yt-text);
}
.yt-seo h2:first-child {
  margin-top: 0;
}
.yt-seo p,
.yt-seo li {
  color: var(--yt-text-2);
  line-height: 1.65;
  margin: 0.5rem 0;
}
.yt-seo ul {
  padding-left: 1.15rem;
  margin: 0.35rem 0 0.75rem;
}
.yt-seo a {
  color: var(--yt-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.yt-faq {
  margin-top: 1.5rem;
}
.yt-faq__item {
  border-radius: var(--yt-r-md);
  border: 1px solid var(--yt-stroke);
  background: color-mix(in srgb, var(--yt-surface) 70%, transparent);
  padding: 0.85rem 1rem;
  margin-bottom: 0.65rem;
}
.yt-faq__q {
  font-family: var(--yt-font-display);
  font-weight: 700;
  font-size: 1rem;
  margin: 0 0 0.35rem;
  color: var(--yt-text);
}
.yt-faq__a {
  margin: 0;
  color: var(--yt-text-2);
  line-height: 1.6;
}

.yt-ad__mount {
  min-height: 90px;
  border-radius: 18px;
  border: 1px dashed var(--yt-stroke-2);
  background: color-mix(in srgb, var(--yt-surface) 45%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
}
.yt-ad__mount:empty {
  min-height: 90px;
}
.yt-ad__fallback {
  color: var(--yt-text-3);
  font-size: 0.9rem;
  text-align: center;
  padding: 0.5rem;
}
.yt-ad__mount .adsbygoogle {
  width: 100%;
  min-height: 50px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
  .yt-hub-faq__item:hover {
    transform: none;
  }
}