/* =========================================================
   Bingo Plush - responsive interface stylesheet
   File: css/responsive-b3f6a8-interface.css
   Canvas: 320-430px mobile-first, centered phone canvas on wide screens
   Palette: #333333 charcoal base / #E6E6FA lavender ink / #DDA0DD plum accent
   All class names and custom properties use the surface6a8c6- prefix.
   ========================================================= */

/* ---------------------------------------------------------
   1. Design tokens
   --------------------------------------------------------- */
:root {
  --surface6a8c6-ink: #333333;            /* page base */
  --surface6a8c6-abyss: #232328;          /* deep backdrop + dock */
  --surface6a8c6-panel: #3c3c44;          /* raised surface */
  --surface6a8c6-panel-hi: #484852;       /* hover surface */
  --surface6a8c6-line: #575063;           /* hairline borders */
  --surface6a8c6-text: #e6e6fa;           /* lavender text */
  --surface6a8c6-mist: #b7b0d7;           /* muted lavender */
  --surface6a8c6-accent: #dda0dd;         /* plum accent */
  --surface6a8c6-accent-deep: #b67cb6;    /* pressed plum */
  --surface6a8c6-accent-ink: #2e1f2e;     /* text on plum */
  --surface6a8c6-accent-soft: rgba(221, 160, 221, 0.16);
  --surface6a8c6-focus: #e6e6fa;

  --surface6a8c6-radius-s: 8px;
  --surface6a8c6-radius-m: 12px;
  --surface6a8c6-radius-l: 18px;

  --surface6a8c6-top-h: 56px;
  --surface6a8c6-dock-h: 64px;
  --surface6a8c6-shell-max: 430px;

  --surface6a8c6-font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --surface6a8c6-font-tech: "Segoe UI", "Trebuchet MS", Tahoma, Verdana, sans-serif;
  --surface6a8c6-font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  --surface6a8c6-ease: cubic-bezier(0.33, 0, 0.2, 1);
}

/* ---------------------------------------------------------
   2. Base
   --------------------------------------------------------- */
* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--surface6a8c6-abyss);
  color: var(--surface6a8c6-text);
  font-family: var(--surface6a8c6-font-body);
  font-size: 15px;
  line-height: 1.62;
  min-height: 100vh;
}

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

button {
  font-family: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}

a { color: var(--surface6a8c6-accent); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--surface6a8c6-focus);
  outline-offset: 2px;
  border-radius: 4px;
}

::selection { background: var(--surface6a8c6-accent); color: var(--surface6a8c6-accent-ink); }

/* ---------------------------------------------------------
   3. Phone canvas shell (centered on any wide screen)
   --------------------------------------------------------- */
.surface6a8c6-shell {
  position: relative;
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding-top: var(--surface6a8c6-top-h);
  background: var(--surface6a8c6-ink);
  min-height: 100vh;
  overflow-x: clip;
}

/* ---------------------------------------------------------
   4. Top bar - minimal title action band
   --------------------------------------------------------- */
.surface6a8c6-topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: var(--surface6a8c6-top-h);
  padding: 8px 12px;
  background: rgba(46, 46, 52, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--surface6a8c6-line);
}

.surface6a8c6-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: auto;
  min-width: 0;
}

.surface6a8c6-brand-logo {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border-radius: 9px;
  border: 1px solid var(--surface6a8c6-line);
  object-fit: cover;
}

.surface6a8c6-brand-name {
  font-family: var(--surface6a8c6-font-tech);
  font-size: 1.04rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--surface6a8c6-text);
  white-space: nowrap;
}

.surface6a8c6-brand-name em {
  font-style: normal;
  color: var(--surface6a8c6-accent);
}

.surface6a8c6-topbar-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Primary / secondary staggered CTA pair */
.surface6a8c6-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: var(--surface6a8c6-radius-s);
  font-weight: 700;
  transition: transform 0.15s var(--surface6a8c6-ease), background-color 0.16s var(--surface6a8c6-ease), color 0.16s var(--surface6a8c6-ease), border-color 0.16s var(--surface6a8c6-ease);
}

.surface6a8c6-btn:active { transform: scale(0.96); }

.surface6a8c6-btn--register {
  min-height: 38px;
  padding: 8px 16px;
  background: var(--surface6a8c6-accent);
  color: var(--surface6a8c6-accent-ink);
  font-size: 0.86rem;
  box-shadow: 0 3px 0 var(--surface6a8c6-accent-deep);
}

.surface6a8c6-btn--register:active { box-shadow: 0 1px 0 var(--surface6a8c6-accent-deep); }

.surface6a8c6-btn--login {
  min-height: 38px;
  padding: 8px 12px;
  font-size: 0.8rem;
  color: var(--surface6a8c6-text);
  border: 1px solid var(--surface6a8c6-line);
  background: rgba(230, 230, 250, 0.04);
}

.surface6a8c6-btn--login:hover { border-color: var(--surface6a8c6-accent); color: var(--surface6a8c6-accent); }

.surface6a8c6-btn--menu {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--surface6a8c6-radius-s);
  border: 1px solid var(--surface6a8c6-line);
  background: rgba(230, 230, 250, 0.04);
}

.surface6a8c6-btn--menu svg { width: 20px; height: 20px; display: block; }

.surface6a8c6-btn--menu .surface6a8c6-menu-lines { transition: transform 0.18s var(--surface6a8c6-ease), opacity 0.18s var(--surface6a8c6-ease); }

.surface6a8c6-btn--menu[aria-expanded="true"] .surface6a8c6-menu-line-1 { transform: translateY(5px) rotate(45deg); transform-origin: center; }
.surface6a8c6-btn--menu[aria-expanded="true"] .surface6a8c6-menu-line-2 { opacity: 0; }
.surface6a8c6-btn--menu[aria-expanded="true"] .surface6a8c6-menu-line-3 { transform: translateY(-5px) rotate(-45deg); transform-origin: center; }

/* ---------------------------------------------------------
   5. Compact route panel (expandable menu)
   --------------------------------------------------------- */
/* Fixed under the always-visible top band, aligned to the phone canvas */
.surface6a8c6-routes {
  position: fixed;
  top: var(--surface6a8c6-top-h);
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 39;
  background: rgba(35, 35, 40, 0.98);
  border-bottom: 1px solid var(--surface6a8c6-line);
  box-shadow: 0 14px 22px rgba(0, 0, 0, 0.35);
  display: none;
}

.surface6a8c6-routes--open { display: block; animation: surface6a8c6-routes-drop 0.16s var(--surface6a8c6-ease); }

@keyframes surface6a8c6-routes-drop {
  from { opacity: 0; }
  to { opacity: 1; }
}

.surface6a8c6-routes-quick {
  display: flex;
  gap: 8px;
  padding: 12px 12px 10px;
}

.surface6a8c6-routes-quick .surface6a8c6-btn { flex: 1 1 0; }

.surface6a8c6-routes-quick .surface6a8c6-btn--register { min-height: 44px; font-size: 0.92rem; }
.surface6a8c6-routes-quick .surface6a8c6-btn--login { min-height: 44px; font-size: 0.88rem; }

.surface6a8c6-routes-group {
  padding: 4px 12px 6px;
}

.surface6a8c6-routes-tag {
  font-family: var(--surface6a8c6-font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--surface6a8c6-mist);
  display: block;
  padding: 8px 2px 6px;
}

.surface6a8c6-routes-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.surface6a8c6-route {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 10px 10px 14px;
  border-radius: var(--surface6a8c6-radius-s);
  background: var(--surface6a8c6-panel);
  color: var(--surface6a8c6-text);
  font-size: 0.84rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: background-color 0.15s var(--surface6a8c6-ease), color 0.15s var(--surface6a8c6-ease);
}

.surface6a8c6-route::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 0;
  border-radius: 0 3px 3px 0;
  background: var(--surface6a8c6-accent);
  transition: height 0.15s var(--surface6a8c6-ease);
}

.surface6a8c6-route:hover, .surface6a8c6-route:focus-visible {
  background: var(--surface6a8c6-panel-hi);
  color: var(--surface6a8c6-accent);
  text-decoration: none;
}

.surface6a8c6-route--on { border-color: var(--surface6a8c6-accent); }
.surface6a8c6-route--on::before { height: 60%; }

.surface6a8c6-route-note {
  display: block;
  font-size: 0.62rem;
  font-weight: 400;
  color: var(--surface6a8c6-mist);
}

.surface6a8c6-routes-pad { height: 12px; }

/* ---------------------------------------------------------
   6. Main canvas + shared section rhythm
   --------------------------------------------------------- */
.surface6a8c6-main {
  padding-bottom: calc(var(--surface6a8c6-dock-h) + 46px + env(safe-area-inset-bottom, 0px));
}

.surface6a8c6-section { padding: 22px 12px 4px; }

.surface6a8c6-kicker {
  font-family: var(--surface6a8c6-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--surface6a8c6-accent);
  display: block;
  margin: 0 0 6px;
}

.surface6a8c6-h2 {
  font-family: var(--surface6a8c6-font-tech);
  font-size: 1.22rem;
  line-height: 1.28;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 6px;
  color: var(--surface6a8c6-text);
}

.surface6a8c6-h2::after {
  content: "";
  display: block;
  width: 30px;
  height: 3px;
  margin-top: 8px;
  border-radius: 2px;
  background: var(--surface6a8c6-accent);
}

.surface6a8c6-h3 {
  font-family: var(--surface6a8c6-font-tech);
  font-size: 0.98rem;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--surface6a8c6-text);
}

.surface6a8c6-lead {
  margin: 10px 0 0;
  color: var(--surface6a8c6-mist);
  font-size: 0.88rem;
}

.surface6a8c6-p {
  margin: 10px 0 0;
  color: var(--surface6a8c6-mist);
  font-size: 0.88rem;
}

.surface6a8c6-p strong, .surface6a8c6-lead strong { color: var(--surface6a8c6-text); font-weight: 600; }

/* ---------------------------------------------------------
   7. Hero carousel
   --------------------------------------------------------- */
.surface6a8c6-hero {
  position: relative;
  margin: 12px 12px 0;
  border-radius: var(--surface6a8c6-radius-l);
  overflow: hidden;
  border: 1px solid var(--surface6a8c6-line);
  background: var(--surface6a8c6-panel);
}

.surface6a8c6-hero-viewport {
  overflow: hidden;
}

.surface6a8c6-hero-track {
  display: flex;
  transition: transform 0.42s var(--surface6a8c6-ease);
  will-change: transform;
}

.surface6a8c6-hero-slide {
  position: relative;
  flex: 0 0 100%;
  display: block;
  width: 100%;
  text-align: left;
}

.surface6a8c6-hero-art {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.surface6a8c6-hero-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 26px 12px 10px;
  background: linear-gradient(180deg, rgba(35, 35, 40, 0) 0%, rgba(35, 35, 40, 0.9) 78%);
}

.surface6a8c6-hero-kicker {
  font-family: var(--surface6a8c6-font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--surface6a8c6-accent);
}

.surface6a8c6-hero-line {
  font-family: var(--surface6a8c6-font-tech);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--surface6a8c6-text);
  line-height: 1.25;
}

.surface6a8c6-hero-dots {
  position: absolute;
  right: 10px;
  bottom: 8px;
  display: flex;
  gap: 6px;
  z-index: 2;
}

.surface6a8c6-hero-dot {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.surface6a8c6-hero-dot::after {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(230, 230, 250, 0.4);
  transition: background-color 0.16s var(--surface6a8c6-ease), width 0.16s var(--surface6a8c6-ease);
}

.surface6a8c6-hero-dot--on::after {
  width: 16px;
  border-radius: 4px;
  background: var(--surface6a8c6-accent);
}

/* ---------------------------------------------------------
   8. Intro block + compact metric strip
   --------------------------------------------------------- */
.surface6a8c6-intro { padding: 18px 12px 0; }

.surface6a8c6-h1 {
  font-family: var(--surface6a8c6-font-tech);
  font-size: 1.42rem;
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 4px 0 0;
  color: var(--surface6a8c6-text);
}

.surface6a8c6-h1 span { color: var(--surface6a8c6-accent); }

.surface6a8c6-lede { font-size: 0.9rem; }

.surface6a8c6-cta-row {
  display: flex;
  align-items: stretch;
  gap: 8px;
  margin-top: 14px;
}

.surface6a8c6-cta-primary {
  flex: 1.4 1 0;
  min-height: 48px;
  border-radius: var(--surface6a8c6-radius-m);
  background: var(--surface6a8c6-accent);
  color: var(--surface6a8c6-accent-ink);
  font-size: 0.95rem;
  font-weight: 800;
  box-shadow: 0 4px 0 var(--surface6a8c6-accent-deep);
}

.surface6a8c6-cta-primary:active { box-shadow: 0 1px 0 var(--surface6a8c6-accent-deep); }

.surface6a8c6-cta-ghost {
  flex: 1 1 0;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  border-radius: var(--surface6a8c6-radius-m);
  border: 1px solid var(--surface6a8c6-line);
  color: var(--surface6a8c6-text);
  font-size: 0.84rem;
  font-weight: 600;
}

.surface6a8c6-cta-ghost:hover { border-color: var(--surface6a8c6-accent); color: var(--surface6a8c6-accent); text-decoration: none; }

.surface6a8c6-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin: 16px 12px 0;
}

.surface6a8c6-stat {
  background: var(--surface6a8c6-panel);
  border: 1px solid var(--surface6a8c6-line);
  border-radius: var(--surface6a8c6-radius-m);
  padding: 10px 8px 9px;
  text-align: center;
}

.surface6a8c6-stat-value {
  display: block;
  font-family: var(--surface6a8c6-font-tech);
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--surface6a8c6-accent);
  line-height: 1.1;
}

.surface6a8c6-stat-label {
  display: block;
  margin-top: 3px;
  font-size: 0.64rem;
  color: var(--surface6a8c6-mist);
  letter-spacing: 0.02em;
}

/* ---------------------------------------------------------
   9. Game shelves (grouped cover cards)
   --------------------------------------------------------- */
.surface6a8c6-shelf {
  margin: 16px 12px 0;
  background: var(--surface6a8c6-panel);
  border: 1px solid var(--surface6a8c6-line);
  border-radius: var(--surface6a8c6-radius-l);
  padding: 12px 10px 12px;
}

.surface6a8c6-shelf-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 0 2px 10px;
}

.surface6a8c6-shelf-title {
  font-family: var(--surface6a8c6-font-tech);
  font-size: 1rem;
  font-weight: 700;
  color: var(--surface6a8c6-text);
  margin: 0;
}

.surface6a8c6-shelf-count {
  flex: 0 0 auto;
  font-family: var(--surface6a8c6-font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--surface6a8c6-accent);
  background: var(--surface6a8c6-accent-soft);
  border-radius: 999px;
  padding: 3px 9px;
}

.surface6a8c6-games {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.surface6a8c6-game {
  display: flex;
  flex-direction: column;
  background: var(--surface6a8c6-ink);
  border: 1px solid var(--surface6a8c6-line);
  border-radius: var(--surface6a8c6-radius-m);
  overflow: hidden;
  text-align: center;
  transition: transform 0.14s var(--surface6a8c6-ease), border-color 0.16s var(--surface6a8c6-ease);
}

.surface6a8c6-game:hover { border-color: var(--surface6a8c6-accent); }

.surface6a8c6-game:active { transform: scale(0.94); }

.surface6a8c6-game-art {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--surface6a8c6-abyss);
}

.surface6a8c6-game-name {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  padding: 5px 4px 7px;
  font-size: 0.64rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--surface6a8c6-text);
}

/* ---------------------------------------------------------
   10. Review cards (testimonials)
   --------------------------------------------------------- */
.surface6a8c6-quotes {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.surface6a8c6-quote {
  position: relative;
  background: var(--surface6a8c6-panel);
  border: 1px solid var(--surface6a8c6-line);
  border-radius: var(--surface6a8c6-radius-m);
  padding: 12px 12px 10px;
}

.surface6a8c6-quote::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 0;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--surface6a8c6-accent);
}

.surface6a8c6-quote-head {
  display: flex;
  align-items: center;
  gap: 8px;
}

.surface6a8c6-quote-who {
  font-family: var(--surface6a8c6-font-tech);
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--surface6a8c6-text);
}

.surface6a8c6-quote-from {
  font-size: 0.68rem;
  color: var(--surface6a8c6-mist);
}

.surface6a8c6-quote-stars {
  margin-left: auto;
  color: var(--surface6a8c6-accent);
  font-size: 0.7rem;
  letter-spacing: 2px;
  white-space: nowrap;
}

.surface6a8c6-quote-text {
  margin: 8px 0 0;
  font-size: 0.84rem;
  color: var(--surface6a8c6-mist);
}

.surface6a8c6-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 9px;
}

.surface6a8c6-chip {
  font-family: var(--surface6a8c6-font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--surface6a8c6-accent);
  background: var(--surface6a8c6-accent-soft);
  border-radius: 999px;
  padding: 3px 8px;
}

/* ---------------------------------------------------------
   11. Play style comparison rows
   --------------------------------------------------------- */
.surface6a8c6-styles {
  margin-top: 14px;
  display: grid;
  gap: 8px;
}

.surface6a8c6-style-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  background: var(--surface6a8c6-panel);
  border: 1px solid var(--surface6a8c6-line);
  border-radius: var(--surface6a8c6-radius-m);
  padding: 11px 12px;
}

.surface6a8c6-style-name {
  font-family: var(--surface6a8c6-font-tech);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--surface6a8c6-text);
}

.surface6a8c6-style-name span {
  font-family: var(--surface6a8c6-font-mono);
  font-size: 0.58rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--surface6a8c6-accent);
  margin-left: 6px;
}

.surface6a8c6-style-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  font-size: 0.72rem;
  color: var(--surface6a8c6-mist);
}

.surface6a8c6-style-meta b { color: var(--surface6a8c6-text); font-weight: 600; }

/* ---------------------------------------------------------
   12. RTP callout + explainer metrics
   --------------------------------------------------------- */
.surface6a8c6-note {
  margin-top: 14px;
  background: var(--surface6a8c6-accent-soft);
  border: 1px solid var(--surface6a8c6-accent-deep);
  border-radius: var(--surface6a8c6-radius-m);
  padding: 12px 12px 11px;
  font-size: 0.86rem;
  color: var(--surface6a8c6-text);
}

.surface6a8c6-note b { color: var(--surface6a8c6-accent); }

.surface6a8c6-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin-top: 12px;
}

.surface6a8c6-metric {
  background: var(--surface6a8c6-panel);
  border: 1px solid var(--surface6a8c6-line);
  border-radius: var(--surface6a8c6-radius-m);
  padding: 10px 9px;
}

.surface6a8c6-metric-value {
  display: block;
  font-family: var(--surface6a8c6-font-tech);
  font-size: 0.94rem;
  font-weight: 800;
  color: var(--surface6a8c6-accent);
}

.surface6a8c6-metric-label {
  display: block;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--surface6a8c6-text);
  margin: 2px 0 5px;
}

.surface6a8c6-metric-text {
  display: block;
  font-size: 0.72rem;
  color: var(--surface6a8c6-mist);
  line-height: 1.5;
}

/* ---------------------------------------------------------
   13. Category highlight cards
   --------------------------------------------------------- */
.surface6a8c6-cats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 14px;
}

.surface6a8c6-cat-card {
  background: var(--surface6a8c6-panel);
  border: 1px solid var(--surface6a8c6-line);
  border-radius: var(--surface6a8c6-radius-m);
  padding: 11px 11px 10px;
}

.surface6a8c6-cat-card-tag {
  display: inline-block;
  font-family: var(--surface6a8c6-font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--surface6a8c6-accent-ink);
  background: var(--surface6a8c6-accent);
  border-radius: 999px;
  padding: 2px 8px;
  margin-bottom: 7px;
}

.surface6a8c6-cat-card p {
  margin: 0;
  font-size: 0.74rem;
  color: var(--surface6a8c6-mist);
  line-height: 1.5;
}

.surface6a8c6-cat-card p b { color: var(--surface6a8c6-text); font-weight: 600; }

/* ---------------------------------------------------------
   14. Milestone rail (achievements)
   --------------------------------------------------------- */
.surface6a8c6-milestones {
  margin-top: 14px;
  display: grid;
  gap: 0;
  list-style: none;
  padding: 0;
}

.surface6a8c6-milestone {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--surface6a8c6-line);
}

.surface6a8c6-milestone:last-child { border-bottom: 0; }

.surface6a8c6-milestone-num {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--surface6a8c6-panel);
  border: 1px solid var(--surface6a8c6-accent-deep);
  color: var(--surface6a8c6-accent);
  font-family: var(--surface6a8c6-font-mono);
  font-size: 0.72rem;
  font-weight: 700;
}

.surface6a8c6-milestone-body b {
  display: block;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--surface6a8c6-text);
}

.surface6a8c6-milestone-body span {
  display: block;
  font-size: 0.74rem;
  color: var(--surface6a8c6-mist);
  line-height: 1.5;
}

/* ---------------------------------------------------------
   15. Decision checklist
   --------------------------------------------------------- */
.surface6a8c6-checklist {
  margin-top: 14px;
  display: grid;
  gap: 8px;
}

.surface6a8c6-check-item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 9px;
  align-items: start;
  background: var(--surface6a8c6-panel);
  border: 1px solid var(--surface6a8c6-line);
  border-radius: var(--surface6a8c6-radius-m);
  padding: 11px 12px;
}

.surface6a8c6-check-mark {
  width: 20px;
  height: 20px;
  margin-top: 1px;
  border-radius: 50%;
  background: var(--surface6a8c6-accent);
  color: var(--surface6a8c6-accent-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.surface6a8c6-check-mark svg { width: 11px; height: 11px; }

.surface6a8c6-check-item p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--surface6a8c6-mist);
  line-height: 1.55;
}

.surface6a8c6-check-item p b { color: var(--surface6a8c6-text); font-weight: 600; }

/* ---------------------------------------------------------
   16. Homepage extended footer (two-column directory)
   --------------------------------------------------------- */
.surface6a8c6-extend {
  margin: 24px 12px 0;
  border: 1px solid var(--surface6a8c6-line);
  border-radius: var(--surface6a8c6-radius-l);
  background: var(--surface6a8c6-panel);
  overflow: hidden;
}

.surface6a8c6-extend-brand {
  padding: 14px 14px 12px;
  border-bottom: 1px solid var(--surface6a8c6-line);
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.surface6a8c6-extend-brand img {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  border-radius: 10px;
  border: 1px solid var(--surface6a8c6-line);
  object-fit: cover;
}

.surface6a8c6-extend-brand p {
  margin: 0;
  font-size: 0.76rem;
  color: var(--surface6a8c6-mist);
  line-height: 1.55;
}

.surface6a8c6-extend-tag {
  display: block;
  font-family: var(--surface6a8c6-font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--surface6a8c6-accent);
  margin-bottom: 4px;
}

.surface6a8c6-extend-block { padding: 13px 14px; }

.surface6a8c6-extend-block + .surface6a8c6-extend-block { border-top: 1px solid var(--surface6a8c6-line); }

.surface6a8c6-directory {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin-top: 9px;
}

.surface6a8c6-directory a {
  display: block;
  min-height: 40px;
  padding: 8px 9px;
  border-radius: var(--surface6a8c6-radius-s);
  background: var(--surface6a8c6-ink);
  border: 1px solid var(--surface6a8c6-line);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--surface6a8c6-text);
  line-height: 1.3;
}

.surface6a8c6-directory a span {
  display: block;
  font-size: 0.6rem;
  font-weight: 400;
  color: var(--surface6a8c6-mist);
}

.surface6a8c6-directory a:hover { border-color: var(--surface6a8c6-accent); color: var(--surface6a8c6-accent); text-decoration: none; }

.surface6a8c6-promo-list {
  display: grid;
  gap: 6px;
  margin-top: 9px;
}

.surface6a8c6-promo-entry {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  min-height: 44px;
  padding: 9px 11px;
  border-radius: var(--surface6a8c6-radius-s);
  background: var(--surface6a8c6-ink);
  border: 1px solid var(--surface6a8c6-line);
  text-align: left;
  transition: border-color 0.15s var(--surface6a8c6-ease), transform 0.14s var(--surface6a8c6-ease);
}

.surface6a8c6-promo-entry:hover { border-color: var(--surface6a8c6-accent); }
.surface6a8c6-promo-entry:active { transform: scale(0.98); }

.surface6a8c6-promo-entry svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  color: var(--surface6a8c6-accent);
}

.surface6a8c6-promo-entry span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--surface6a8c6-text);
  line-height: 1.35;
}

.surface6a8c6-extend-note {
  padding: 12px 14px 14px;
  background: var(--surface6a8c6-abyss);
  font-size: 0.68rem;
  color: var(--surface6a8c6-mist);
  line-height: 1.55;
}

/* ---------------------------------------------------------
   17. Common footer (copyright only)
   --------------------------------------------------------- */
.surface6a8c6-footer {
  padding: 18px 12px 8px;
  text-align: center;
  font-size: 0.68rem;
  color: var(--surface6a8c6-mist);
  letter-spacing: 0.02em;
}

.surface6a8c6-footer b { color: var(--surface6a8c6-text); font-weight: 600; }

/* ---------------------------------------------------------
   18. Mobile bottom dock (brand-emphasized band)
   --------------------------------------------------------- */
.surface6a8c6-dock {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 50;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  min-height: var(--surface6a8c6-dock-h);
  background: rgba(35, 35, 40, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--surface6a8c6-line);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.surface6a8c6-dock-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: var(--surface6a8c6-dock-h);
  padding: 6px 2px 7px;
  color: var(--surface6a8c6-mist);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color 0.16s var(--surface6a8c6-ease);
}

.surface6a8c6-dock-item:hover, .surface6a8c6-dock-item:focus-visible { color: var(--surface6a8c6-text); text-decoration: none; }

.surface6a8c6-dock-item:active .surface6a8c6-dock-label { color: var(--surface6a8c6-accent); }
.surface6a8c6-dock-item:active .surface6a8c6-dock-ico { transform: translateY(-1px); }

/* Active state = top indicator line */
.surface6a8c6-dock-item--on { color: var(--surface6a8c6-text); }

.surface6a8c6-dock-item--on::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--surface6a8c6-accent);
}

.surface6a8c6-dock-ico {
  width: 22px;
  height: 22px;
  display: block;
  transition: transform 0.15s var(--surface6a8c6-ease), color 0.16s var(--surface6a8c6-ease);
}

.surface6a8c6-dock-label { transition: color 0.16s var(--surface6a8c6-ease); }

/* Center hub = raised brand action */
.surface6a8c6-dock-item--hub { color: var(--surface6a8c6-text); }

.surface6a8c6-dock-orb {
  width: 46px;
  height: 46px;
  margin-top: -20px;
  border-radius: 50%;
  background: var(--surface6a8c6-accent);
  color: var(--surface6a8c6-accent-ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(230, 230, 250, 0.28);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
  transition: transform 0.15s var(--surface6a8c6-ease), background-color 0.16s var(--surface6a8c6-ease);
}

.surface6a8c6-dock-item--hub:active .surface6a8c6-dock-orb {
  transform: scale(0.92);
  background: var(--surface6a8c6-accent-deep);
}

.surface6a8c6-dock-orb svg { width: 20px; height: 20px; display: block; }

/* ---------------------------------------------------------
   19. Utilities
   --------------------------------------------------------- */
.surface6a8c6-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Scroll-reveal is applied only when JS is available */
.surface6a8c6-js .surface6a8c6-reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s var(--surface6a8c6-ease), transform 0.4s var(--surface6a8c6-ease);
}

.surface6a8c6-js .surface6a8c6-reveal.surface6a8c6-in {
  opacity: 1;
  transform: none;
}

/* ---------------------------------------------------------
   20. Breakpoints
   --------------------------------------------------------- */
/* Slightly wider phones: five game covers per row */
@media (min-width: 390px) {
  .surface6a8c6-games { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .surface6a8c6-game-name { font-size: 0.62rem; }
}

/* Full 430px canvas: refine spacing, keep the same phone layout */
@media (min-width: 430px) {
  .surface6a8c6-shell {
    border-left: 1px solid var(--surface6a8c6-line);
    border-right: 1px solid var(--surface6a8c6-line);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.45);
  }

  .surface6a8c6-section { padding-left: 16px; padding-right: 16px; }
  .surface6a8c6-intro { padding-left: 16px; padding-right: 16px; }
  .surface6a8c6-hero { margin-left: 16px; margin-right: 16px; }
  .surface6a8c6-stats { margin-left: 16px; margin-right: 16px; }
  .surface6a8c6-shelf { margin-left: 16px; margin-right: 16px; }
  .surface6a8c6-extend { margin-left: 16px; margin-right: 16px; }

  .surface6a8c6-h1 { font-size: 1.56rem; }
  .surface6a8c6-h2 { font-size: 1.3rem; }
  .surface6a8c6-hero-line { font-size: 1.08rem; }
  .surface6a8c6-metrics { gap: 8px; }
  .surface6a8c6-quotes { gap: 12px; }
}

/* Respect users who prefer fewer moving parts */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .surface6a8c6-hero-track { transition: none; }
}