/* ============================================================
 * Kingph APK - chrome stylesheet (mobile-first casino canvas)
 * All custom classes + variables use the layer3ff74- prefix.
 * Canvas: 320-430px. Wider screens keep the centered mobile
 * canvas; there is no desktop-wide layout.
 * ============================================================ */

:root {
  --layer3ff74-bg: #0D1117;
  --layer3ff74-bg-2: #11161E;
  --layer3ff74-surface: #161B22;
  --layer3ff74-surface-2: #1B2129;
  --layer3ff74-surface-3: #222A33;
  --layer3ff74-border: #2A323C;
  --layer3ff74-border-soft: #232A33;
  --layer3ff74-text: #E6EDF3;
  --layer3ff74-text-dim: #9AA6B2;
  --layer3ff74-text-mute: #6E7882;
  --layer3ff74-gray: #4A4A4A;
  --layer3ff74-accent: #F5C518;
  --layer3ff74-accent-2: #E89B0C;
  --layer3ff74-accent-soft: rgba(245, 197, 24, 0.14);
  --layer3ff74-danger: #E5534B;
  --layer3ff74-ok: #43B581;
  --layer3ff74-radius: 12px;
  --layer3ff74-radius-sm: 8px;
  --layer3ff74-radius-lg: 16px;
  --layer3ff74-header-h: 56px;
  --layer3ff74-nav-h: 64px;
  --layer3ff74-shadow: 0 10px 28px rgba(0, 0, 0, 0.42);
  --layer3ff74-shadow-soft: 0 4px 14px rgba(0, 0, 0, 0.32);
  --layer3ff74-max: 480px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--layer3ff74-bg);
  color: var(--layer3ff74-text);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Centered mobile canvas on wider screens */
.layer3ff74-shell {
  max-width: var(--layer3ff74-max);
  margin: 0 auto;
  background: var(--layer3ff74-bg);
  min-height: 100vh;
  position: relative;
  box-shadow: 0 0 60px rgba(0, 0, 0, 0.55);
}

img { max-width: 100%; display: block; }

a { color: var(--layer3ff74-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { margin: 0 0 8px; line-height: 1.25; color: var(--layer3ff74-text); }
h1 { font-size: 22px; }
h2 { font-size: 18px; }
h3 { font-size: 16px; }
p { margin: 0 0 12px; color: var(--layer3ff74-text-dim); }

.layer3ff74-no-scroll { overflow: hidden; }

/* ============================================================
 * Top action bar - minimal title + action band
 * ============================================================ */
.layer3ff74-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--layer3ff74-header-h);
  z-index: 60;
  background: linear-gradient(180deg, rgba(13, 17, 23, 0.98), rgba(13, 17, 23, 0.92));
  border-bottom: 1px solid var(--layer3ff74-border);
  backdrop-filter: blur(8px);
}
.layer3ff74-header-inner {
  max-width: var(--layer3ff74-max);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
}
.layer3ff74-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}
.layer3ff74-brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--layer3ff74-border);
  background: #fff;
  flex-shrink: 0;
}
.layer3ff74-brand-name {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.2px;
  color: var(--layer3ff74-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.layer3ff74-brand-name span { color: var(--layer3ff74-accent); }

.layer3ff74-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.layer3ff74-btn {
  -webkit-appearance: none;
  appearance: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  border-radius: 9px;
  padding: 9px 14px;
  min-height: 38px;
  transition: transform 0.08s ease, background 0.18s ease, box-shadow 0.18s ease;
  white-space: nowrap;
}
.layer3ff74-btn:active { transform: translateY(1px) scale(0.98); }
.layer3ff74-btn--login {
  background: transparent;
  color: var(--layer3ff74-text);
  border: 1px solid var(--layer3ff74-border);
  padding: 8px 13px;
}
.layer3ff74-btn--login:hover { background: var(--layer3ff74-surface-2); }
.layer3ff74-btn--register {
  background: linear-gradient(135deg, var(--layer3ff74-accent), var(--layer3ff74-accent-2));
  color: #1A1205;
  box-shadow: 0 4px 14px rgba(245, 197, 24, 0.28);
}
.layer3ff74-btn--register:hover { box-shadow: 0 6px 18px rgba(245, 197, 24, 0.42); }

.layer3ff74-icon-btn {
  width: 38px;
  height: 38px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 9px;
  background: transparent;
  color: var(--layer3ff74-text);
  border: 1px solid var(--layer3ff74-border);
  cursor: pointer;
  padding: 0;
}
.layer3ff74-icon-btn:active { transform: translateY(1px) scale(0.97); }
.layer3ff74-icon-btn svg { width: 20px; height: 20px; }

/* ============================================================
 * Side drawer menu
 * ============================================================ */
.layer3ff74-scrim {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 70;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease;
}
.layer3ff74-scrim--show { opacity: 1; visibility: visible; }

.layer3ff74-drawer {
  position: fixed;
  top: 0; right: 0;
  width: 82%;
  max-width: 340px;
  height: 100vh;
  background: var(--layer3ff74-surface);
  z-index: 80;
  transform: translateX(100%);
  transition: transform 0.26s cubic-bezier(0.22, 0.61, 0.36, 1);
  display: flex;
  flex-direction: column;
  box-shadow: -12px 0 36px rgba(0, 0, 0, 0.5);
}
.layer3ff74-drawer--open { transform: translateX(0); }

.layer3ff74-drawer-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--layer3ff74-border);
}
.layer3ff74-drawer-head .layer3ff74-brand-name { font-size: 17px; }
.layer3ff74-drawer-close {
  margin-left: auto;
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--layer3ff74-surface-2);
  color: var(--layer3ff74-text);
  border: 1px solid var(--layer3ff74-border);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.layer3ff74-drawer-close svg { width: 18px; height: 18px; }

.layer3ff74-drawer-body { padding: 10px 12px; overflow-y: auto; flex: 1; }
.layer3ff74-drawer-section { margin-bottom: 14px; }
.layer3ff74-drawer-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--layer3ff74-text-mute);
  padding: 8px 12px 6px;
}
.layer3ff74-drawer-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: 9px;
  color: var(--layer3ff74-text);
  font-size: 14px;
  font-weight: 500;
}
.layer3ff74-drawer-link:hover { background: var(--layer3ff74-surface-2); text-decoration: none; }
.layer3ff74-drawer-link svg { width: 18px; height: 18px; color: var(--layer3ff74-accent); }

.layer3ff74-drawer-cta {
  padding: 14px 16px 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  border-top: 1px solid var(--layer3ff74-border);
}
.layer3ff74-drawer-cta .layer3ff74-btn { width: 100%; }

/* ============================================================
 * Page wrapper + hero
 * ============================================================ */
.layer3ff74-page {
  padding-top: var(--layer3ff74-header-h);
  padding-bottom: calc(var(--layer3ff74-nav-h) + 28px);
}

.layer3ff74-carousel {
  position: relative;
  margin: 12px;
  border-radius: var(--layer3ff74-radius-lg);
  overflow: hidden;
  background: var(--layer3ff74-surface);
  border: 1px solid var(--layer3ff74-border);
  box-shadow: var(--layer3ff74-shadow-soft);
}
.layer3ff74-carousel-track {
  position: relative;
  aspect-ratio: 16 / 9;
  width: 100%;
}
.layer3ff74-carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
  cursor: pointer;
}
.layer3ff74-carousel-slide img { width: 100%; height: 100%; object-fit: cover; }
.layer3ff74-carousel-slide--active { opacity: 1; }
.layer3ff74-carousel-overlay {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 16px 14px 12px;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.82));
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.layer3ff74-carousel-title { color: #fff; font-size: 16px; font-weight: 700; margin: 0; }
.layer3ff74-carousel-sub { color: rgba(255, 255, 255, 0.88); font-size: 12px; margin: 0; }
.layer3ff74-carousel-cta {
  align-self: flex-start;
  background: linear-gradient(135deg, var(--layer3ff74-accent), var(--layer3ff74-accent-2));
  color: #1A1205;
  font-weight: 700;
  font-size: 12px;
  border-radius: 7px;
  padding: 7px 12px;
  border: none;
  cursor: pointer;
}
.layer3ff74-carousel-cta:active { transform: scale(0.97); }
.layer3ff74-carousel-dots {
  position: absolute;
  bottom: 8px;
  right: 12px;
  display: flex;
  gap: 6px;
}
.layer3ff74-carousel-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none; padding: 0; cursor: pointer;
  transition: background 0.2s ease, width 0.2s ease;
}
.layer3ff74-carousel-dot--active { background: var(--layer3ff74-accent); width: 18px; border-radius: 4px; }

/* ============================================================
 * Section primitives
 * ============================================================ */
.layer3ff74-section { padding: 16px 12px 6px; }
.layer3ff74-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}
.layer3ff74-section-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--layer3ff74-text);
  position: relative;
  padding-left: 12px;
}
.layer3ff74-section-title::before {
  content: "";
  position: absolute;
  left: 0; top: 3px; bottom: 3px;
  width: 4px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--layer3ff74-accent), var(--layer3ff74-accent-2));
}
.layer3ff74-section-more {
  font-size: 12px;
  color: var(--layer3ff74-text-dim);
}
.layer3ff74-section-intro { font-size: 13px; color: var(--layer3ff74-text-dim); margin: -4px 0 12px; }

/* Quick category chips (smooth scroll, no hiding) */
.layer3ff74-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 12px 10px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.layer3ff74-chips::-webkit-scrollbar { display: none; }
.layer3ff74-chip {
  flex-shrink: 0;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--layer3ff74-surface);
  border: 1px solid var(--layer3ff74-border);
  color: var(--layer3ff74-text-dim);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.layer3ff74-chip:active { background: var(--layer3ff74-surface-2); transform: scale(0.97); }

/* ============================================================
 * Dense game grid (4 cols at 320px, 4-5 at 375+)
 * ============================================================ */
.layer3ff74-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
@media (min-width: 360px) {
  .layer3ff74-game-grid { gap: 9px; }
}
@media (min-width: 400px) {
  .layer3ff74-game-grid { grid-template-columns: repeat(5, 1fr); }
}

.layer3ff74-game {
  background: var(--layer3ff74-surface);
  border: 1px solid var(--layer3ff74-border-soft);
  border-radius: var(--layer3ff74-radius);
  padding: 5px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
  transition: transform 0.1s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  overflow: hidden;
}
.layer3ff74-game:hover {
  border-color: var(--layer3ff74-accent);
  box-shadow: 0 6px 16px rgba(245, 197, 24, 0.12);
}
.layer3ff74-game:active { transform: scale(0.96); }
.layer3ff74-game-thumb {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 8px;
  overflow: hidden;
  background: #0a0e13;
  margin-bottom: 5px;
}
.layer3ff74-game-thumb img { width: 100%; height: 100%; object-fit: cover; }
.layer3ff74-game-name {
  font-size: 10.5px;
  line-height: 1.2;
  color: var(--layer3ff74-text);
  font-weight: 600;
  width: 100%;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 26px;
}
.layer3ff74-game-badge {
  position: relative;
}
.layer3ff74-game-badge::after {
  content: "HOT";
  position: absolute;
  top: 4px; left: 4px;
  background: var(--layer3ff74-danger);
  color: #fff;
  font-size: 9px;
  font-weight: 800;
  padding: 2px 5px;
  border-radius: 4px;
  letter-spacing: 0.04em;
}

/* ============================================================
 * Content / SEO modules
 * ============================================================ */
.layer3ff74-card {
  background: var(--layer3ff74-surface);
  border: 1px solid var(--layer3ff74-border-soft);
  border-radius: var(--layer3ff74-radius);
  padding: 14px;
  margin-bottom: 12px;
}
.layer3ff74-card h3 { color: var(--layer3ff74-text); margin-bottom: 8px; }
.layer3ff74-card p { font-size: 13.5px; color: var(--layer3ff74-text-dim); }
.layer3ff74-card a { color: var(--layer3ff74-accent); font-weight: 600; }

/* Two-column compare grid */
.layer3ff74-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.layer3ff74-mini {
  background: var(--layer3ff74-surface-2);
  border: 1px solid var(--layer3ff74-border-soft);
  border-radius: var(--layer3ff74-radius-sm);
  padding: 12px;
}
.layer3ff74-mini-title { font-size: 13px; font-weight: 700; color: var(--layer3ff74-text); margin-bottom: 6px; }
.layer3ff74-mini-text { font-size: 12.5px; color: var(--layer3ff74-text-dim); margin: 0; }

/* Inline keyword/feature list */
.layer3ff74-list { margin: 0; padding-left: 18px; }
.layer3ff74-list li { font-size: 13px; color: var(--layer3ff74-text-dim); margin-bottom: 6px; }
.layer3ff74-list li::marker { color: var(--layer3ff74-accent); }

/* Scenario / Q&A block */
.layer3ff74-qa { margin-bottom: 12px; }
.layer3ff74-qa-q { font-weight: 700; color: var(--layer3ff74-text); font-size: 14px; margin-bottom: 4px; }
.layer3ff74-qa-a { font-size: 13px; color: var(--layer3ff74-text-dim); }

/* Inline CTA pill inside body copy */
.layer3ff74-pill {
  display: inline-block;
  background: var(--layer3ff74-accent-soft);
  color: var(--layer3ff74-accent);
  border: 1px solid rgba(245, 197, 24, 0.35);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
}
.layer3ff74-pill:active { transform: scale(0.97); }

/* Pros / limitations dual columns */
.layer3ff74-pros, .layer3ff74-cons {
  border-radius: var(--layer3ff74-radius-sm);
  padding: 12px;
  border: 1px solid var(--layer3ff74-border-soft);
}
.layer3ff74-pros { background: rgba(67, 181, 129, 0.07); border-color: rgba(67, 181, 129, 0.28); }
.layer3ff74-cons { background: rgba(229, 83, 75, 0.07); border-color: rgba(229, 83, 75, 0.26); }
.layer3ff74-pros .layer3ff74-mini-title { color: var(--layer3ff74-ok); }
.layer3ff74-cons .layer3ff74-mini-title { color: var(--layer3ff74-danger); }

/* ============================================================
 * Extended footer (homepage only) - two-column directory
 * ============================================================ */
.layer3ff74-ext-footer {
  margin: 16px 12px 8px;
  background: var(--layer3ff74-surface);
  border: 1px solid var(--layer3ff74-border);
  border-radius: var(--layer3ff74-radius-lg);
  padding: 16px;
}
.layer3ff74-ext-brand {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--layer3ff74-border);
}
.layer3ff74-ext-brand img { width: 40px; height: 40px; border-radius: 9px; border: 1px solid var(--layer3ff74-border); }
.layer3ff74-ext-brand-text { font-size: 12.5px; color: var(--layer3ff74-text-dim); }

.layer3ff74-dir-title {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--layer3ff74-text-mute);
  margin: 14px 0 8px;
}
.layer3ff74-dir-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 10px;
}
.layer3ff74-dir-grid a {
  font-size: 12px;
  color: var(--layer3ff74-text-dim);
  line-height: 1.7;
}
.layer3ff74-dir-grid a:hover { color: var(--layer3ff74-accent); }

.layer3ff74-promo-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 10px 0 12px;
}
.layer3ff74-promo-tile {
  background: linear-gradient(135deg, rgba(245, 197, 24, 0.12), rgba(232, 155, 12, 0.05));
  border: 1px solid rgba(245, 197, 24, 0.3);
  border-radius: 10px;
  padding: 10px;
  cursor: pointer;
  text-align: center;
}
.layer3ff74-promo-tile:active { transform: scale(0.98); }
.layer3ff74-promo-tile strong { display: block; color: var(--layer3ff74-accent); font-size: 12.5px; margin-bottom: 2px; }
.layer3ff74-promo-tile span { font-size: 11px; color: var(--layer3ff74-text-dim); }

.layer3ff74-disclaimer {
  font-size: 11.5px;
  color: var(--layer3ff74-text-mute);
  border-top: 1px dashed var(--layer3ff74-border);
  padding-top: 12px;
  margin-top: 6px;
  line-height: 1.6;
}

/* Common copyright bar (sits above bottom nav) */
.layer3ff74-copyright {
  text-align: center;
  font-size: 11.5px;
  color: var(--layer3ff74-text-mute);
  padding: 14px 16px 6px;
}

/* ============================================================
 * Bottom navigation rail - 5 roles, full-width
 * ============================================================ */
.layer3ff74-nav {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  height: var(--layer3ff74-nav-h);
  z-index: 55;
  background: linear-gradient(180deg, rgba(17, 22, 30, 0.98), rgba(13, 17, 23, 0.99));
  border-top: 1px solid var(--layer3ff74-border);
  backdrop-filter: blur(10px);
}
.layer3ff74-nav-inner {
  max-width: var(--layer3ff74-max);
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: stretch;
  justify-content: space-around;
  padding: 0 4px;
}
.layer3ff74-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--layer3ff74-text-mute);
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  background: none;
  border: none;
  font-family: inherit;
  padding: 6px 2px 4px;
  text-decoration: none;
  min-height: 44px;
  transition: color 0.18s ease;
}
.layer3ff74-nav-item:hover { text-decoration: none; }
.layer3ff74-nav-item svg {
  width: 22px; height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: fill 0.18s ease, stroke 0.18s ease;
}
.layer3ff74-nav-label { line-height: 1; }
/* Active cue: filled icon + underline marker */
.layer3ff74-nav-item--active { color: var(--layer3ff74-accent); }
.layer3ff74-nav-item--active svg { fill: var(--layer3ff74-accent); stroke: var(--layer3ff74-accent); }
.layer3ff74-nav-item--active::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 22px; height: 3px;
  border-radius: 2px;
  background: var(--layer3ff74-accent);
}
.layer3ff74-nav-item:active { transform: scale(0.93); }

/* Promo-colored nav buttons */
.layer3ff74-nav-item--promo { color: #C99A12; }
.layer3ff74-nav-item--promo svg { stroke: #C99A12; }

/* ============================================================
 * Utility + responsive tweaks
 * ============================================================ */
.layer3ff74-hide { display: none !important; }
.layer3ff74-muted { color: var(--layer3ff74-text-mute); }
.layer3ff74-lead { font-size: 14px; color: var(--layer3ff74-text-dim); }
.layer3ff74-notice {
  background: var(--layer3ff74-accent-soft);
  border-left: 3px solid var(--layer3ff74-accent);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 12.5px;
  color: var(--layer3ff74-text-dim);
  margin: 10px 0;
}

/* Help-page additions: a linear audit trail distinct from the homepage grid. */
.layer3ff74-help-page { padding-bottom: calc(var(--layer3ff74-nav-h) + 22px); }
.layer3ff74-guide-intro { padding: 24px 14px 18px; border-bottom: 1px solid var(--layer3ff74-border); background: linear-gradient(150deg, #141b22, #0d1117 68%); }
.layer3ff74-kicker { margin: 0 0 8px; color: var(--layer3ff74-accent); font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.layer3ff74-guide-intro h1 { max-width: 390px; font-size: 25px; letter-spacing: -.02em; }
.layer3ff74-answer-line { margin: 14px 0; padding: 12px; border: 1px solid var(--layer3ff74-border); border-left: 4px solid var(--layer3ff74-accent); background: rgba(74, 74, 74, .22); color: var(--layer3ff74-text); font-size: 13px; }
.layer3ff74-square-cta, .layer3ff74-wide-cta { min-height: 44px; border: 1px solid var(--layer3ff74-accent); border-radius: 4px; background: var(--layer3ff74-accent); color: #151006; font-size: 13px; font-weight: 800; font-family: inherit; padding: 10px 14px; cursor: pointer; }
.layer3ff74-square-cta--quiet { background: transparent; color: var(--layer3ff74-accent); }
.layer3ff74-square-cta:hover, .layer3ff74-wide-cta:hover { background: #ffe071; }
.layer3ff74-section-head { align-items: flex-start; }
.layer3ff74-route-section { background: #10161c; }
.layer3ff74-route-list { list-style: none; margin: 0; padding: 0; }
.layer3ff74-route-list li { display: grid; grid-template-columns: 38px 1fr; gap: 10px; padding: 14px 0; border-top: 1px solid var(--layer3ff74-border); }
.layer3ff74-route-number { color: var(--layer3ff74-accent); font: 800 13px ui-monospace, SFMono-Regular, Consolas, monospace; padding-top: 2px; }
.layer3ff74-route-list h3 { font-size: 15px; }
.layer3ff74-route-list p { margin: 0; font-size: 13px; }
.layer3ff74-action-row { margin: 14px 0 2px; }
.layer3ff74-branch-list { display: grid; gap: 9px; }
.layer3ff74-branch { padding: 13px; border: 1px solid var(--layer3ff74-border); border-radius: 5px; background: var(--layer3ff74-surface); }
.layer3ff74-branch-tag { display: block; margin-bottom: 6px; color: var(--layer3ff74-accent); font: 800 10px ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .1em; }
.layer3ff74-branch h3 { font-size: 15px; }
.layer3ff74-branch p { font-size: 13px; margin-bottom: 9px; }
.layer3ff74-text-cta { min-height: 44px; padding: 8px 0; border: 0; border-bottom: 1px solid var(--layer3ff74-accent); background: transparent; color: var(--layer3ff74-accent); font-size: 12px; font-weight: 700; font-family: inherit; cursor: pointer; }
.layer3ff74-troubleshoot { border-top: 1px solid var(--layer3ff74-border); }
.layer3ff74-trouble-row { padding: 12px 0; border-bottom: 1px solid var(--layer3ff74-border); }
.layer3ff74-trouble-row > div { font-size: 12.5px; }
.layer3ff74-trouble-symptom { color: var(--layer3ff74-text); font-weight: 800; margin-bottom: 3px; }
.layer3ff74-trouble-cause { color: var(--layer3ff74-text-mute); margin-bottom: 3px; }
.layer3ff74-trouble-fix { color: var(--layer3ff74-text-dim); }
.layer3ff74-term-list { margin: 0; }
.layer3ff74-term-list > div { padding: 11px 0; border-top: 1px solid var(--layer3ff74-border); }
.layer3ff74-term-list dt { color: var(--layer3ff74-text); font-weight: 800; font-size: 14px; }
.layer3ff74-term-list dd { margin: 3px 0 0; color: var(--layer3ff74-text-dim); font-size: 13px; }
.layer3ff74-next-grid { display: grid; gap: 8px; }
.layer3ff74-next-grid a { display: block; min-height: 64px; padding: 11px 12px; border: 1px solid var(--layer3ff74-border); border-radius: 4px; background: var(--layer3ff74-surface-2); }
.layer3ff74-next-grid strong, .layer3ff74-next-grid span { display: block; }
.layer3ff74-next-grid strong { color: var(--layer3ff74-text); font-size: 13px; }
.layer3ff74-next-grid span { margin-top: 3px; color: var(--layer3ff74-text-dim); font-size: 12px; }
.layer3ff74-wide-cta { width: 100%; margin-top: 12px; }
.layer3ff74-summary-section { background: linear-gradient(180deg, #151b21, #0d1117); }
.layer3ff74-summary-lines p { margin: 0; padding: 8px 0; border-bottom: 1px solid var(--layer3ff74-border); font-size: 13px; }
.layer3ff74-summary-lines b { color: var(--layer3ff74-accent); margin-right: 5px; }
.layer3ff74-final-note { margin-top: 14px; font-size: 12.5px; }
.layer3ff74-simple-footer { padding-bottom: 64px; }

@media (max-width: 359px) {
  body { font-size: 14px; }
  h1 { font-size: 20px; }
  .layer3ff74-brand-name { font-size: 15px; }
  .layer3ff74-btn { padding: 8px 11px; font-size: 12px; }
  .layer3ff74-guide-intro h1 { font-size: 22px; }
}