/* ==========================================================================
   t 19 (t-19.click) - compact-8f8076-interface.css
   Mobile-first stylesheet for a 320-430px phone canvas.
   Class and custom-property prefix: surface80768-
   Palette anchors: #DC143C / #FF8000 / #FFA500 / #FFCCCB / #0E1621
   Visual language: near-square utility corners, step-driven rhythm,
   game tiles with a bottom name strip, compact dual CTAs.
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  --surface80768-bg: #0E1621;
  --surface80768-bg-deep: #0A111A;
  --surface80768-bg-raise: #141F2E;
  --surface80768-bg-panel: #182636;
  --surface80768-bg-panel-2: #1D2E42;
  --surface80768-line: #26394F;
  --surface80768-ink: #F4F7FB;
  --surface80768-ink-soft: #FFCCCB;
  --surface80768-ink-mute: #9DAFC4;
  --surface80768-crimson: #DC143C;
  --surface80768-crimson-deep: #B00E30;
  --surface80768-flame: #FF8000;
  --surface80768-amber: #FFA500;
  --surface80768-r-1: 3px;
  --surface80768-r-2: 5px;
  --surface80768-r-3: 8px;
  --surface80768-font-head: 'Arial Rounded MT Bold', 'Segoe UI Rounded', 'Nunito', 'Quicksand', 'Segoe UI', system-ui, sans-serif;
  --surface80768-font-body: 'Segoe UI', 'Helvetica Neue', Arial, system-ui, sans-serif;
  --surface80768-topbar-h: 56px;
  --surface80768-bottomnav-h: 64px;
  --surface80768-gap: 8px;
}

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

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

body {
  background: var(--surface80768-bg-deep);
  color: var(--surface80768-ink);
  font-family: var(--surface80768-font-body);
  font-size: 14px;
  line-height: 1.55;
  overflow-x: hidden;
  min-height: 100vh;
}

img { display: block; max-width: 100%; border: 0; }

a { color: var(--surface80768-amber); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }

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

:focus-visible {
  outline: 2px solid var(--surface80768-amber);
  outline-offset: 2px;
  border-radius: var(--surface80768-r-1);
}

/* The phone canvas stays centered on wide screens. */
.surface80768-page {
  position: relative;
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  background: var(--surface80768-bg);
  min-height: 100vh;
  box-shadow: 0 0 0 1px var(--surface80768-line);
  overflow-x: hidden;
}

/* Main column clears the fixed top bar and the raised bottom nav. */
.surface80768-main {
  padding: calc(var(--surface80768-topbar-h) + 10px) 12px calc(var(--surface80768-bottomnav-h) + 40px);
}

/* ---------- Fixed top bar: tab-style utility strip ---------- */
.surface80768-topbar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: var(--surface80768-topbar-h);
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  background: linear-gradient(180deg, #121C29 0%, var(--surface80768-bg) 100%);
  border-bottom: 2px solid var(--surface80768-crimson);
}

.surface80768-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex: 1 1 auto;
}

.surface80768-logo {
  width: 36px;
  height: 36px;
  border-radius: var(--surface80768-r-2);
  border: 1px solid var(--surface80768-line);
  background: var(--surface80768-bg-panel);
  object-fit: cover;
  flex: 0 0 auto;
}

.surface80768-brandname {
  font-family: var(--surface80768-font-head);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.4px;
  color: var(--surface80768-ink);
  white-space: nowrap;
  line-height: 1;
}

.surface80768-brandname b { color: var(--surface80768-flame); }

/* Compact dual-button CTA cluster (register + login). */
.surface80768-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}

.surface80768-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 7px 12px;
  border-radius: var(--surface80768-r-1);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.2px;
  line-height: 1;
  transition: transform 0.12s ease, filter 0.12s ease;
}

.surface80768-btn:active { transform: translateY(1px) scale(0.98); }

.surface80768-btn-solid {
  background: linear-gradient(135deg, var(--surface80768-crimson) 0%, var(--surface80768-crimson-deep) 100%);
  color: #FFFFFF;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.45);
}

.surface80768-btn-solid:hover, .surface80768-btn-solid:focus-visible {
  filter: brightness(1.12);
  text-decoration: none;
}

.surface80768-btn-ghost {
  background: var(--surface80768-bg-panel);
  color: var(--surface80768-amber);
  border: 1px solid var(--surface80768-line);
}

.surface80768-btn-ghost:hover, .surface80768-btn-ghost:focus-visible {
  border-color: var(--surface80768-amber);
  text-decoration: none;
}

.surface80768-btn-flame {
  background: linear-gradient(135deg, var(--surface80768-flame) 0%, var(--surface80768-amber) 100%);
  color: #241300;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.45);
}

.surface80768-btn-flame:hover, .surface80768-btn-flame:focus-visible { filter: brightness(1.08); text-decoration: none; }

/* Menu trigger: contained symbol tile with 44px touch target. */
.surface80768-menubtn {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--surface80768-r-2);
  background: var(--surface80768-bg-panel);
  border: 1px solid var(--surface80768-line);
  color: var(--surface80768-ink-soft);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.surface80768-menubtn:hover, .surface80768-menubtn:focus-visible { border-color: var(--surface80768-flame); color: var(--surface80768-flame); }

.surface80768-menubtn svg { width: 20px; height: 20px; }

/* Icon micro-morph on press. */
.surface80768-menubtn:active svg { transform: scale(0.88) rotate(-4deg); }

/* ---------- Stacked overlay menu ---------- */
.surface80768-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(6, 11, 18, 0.72);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.18s ease, visibility 0.18s ease;
}

.surface80768-overlay.surface80768-open { visibility: visible; opacity: 1; }

.surface80768-menu {
  position: absolute;
  top: 0;
  left: 0;
  width: min(84%, 320px);
  height: 100%;
  background: var(--surface80768-bg-raise);
  border-right: 2px solid var(--surface80768-crimson);
  padding: 12px 12px 24px;
  overflow-y: auto;
  transform: translateX(-14px);
  transition: transform 0.18s ease;
}

.surface80768-overlay.surface80768-open .surface80768-menu { transform: translateX(0); }

.surface80768-menu-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 10px;
  margin-bottom: 10px;
  border-bottom: 1px dashed var(--surface80768-line);
}

.surface80768-menu-logo {
  width: 34px;
  height: 34px;
  border-radius: var(--surface80768-r-1);
  border: 1px solid var(--surface80768-line);
  object-fit: cover;
}

.surface80768-menu-brand {
  font-family: var(--surface80768-font-head);
  font-size: 18px;
  font-weight: 800;
  flex: 1 1 auto;
}

.surface80768-menu-close {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--surface80768-r-1);
  background: var(--surface80768-bg-panel);
  border: 1px solid var(--surface80768-line);
  color: var(--surface80768-ink-soft);
}

.surface80768-menu-close svg { width: 16px; height: 16px; }

.surface80768-menu-group {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--surface80768-ink-mute);
  margin: 14px 2px 6px;
}

.surface80768-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 10px;
  margin-bottom: 4px;
  border-radius: var(--surface80768-r-1);
  background: var(--surface80768-bg-panel);
  border-left: 3px solid transparent;
  color: var(--surface80768-ink);
  font-size: 13.5px;
  font-weight: 600;
  transition: border-color 0.12s ease, background 0.12s ease;
}

.surface80768-menu-item:hover, .surface80768-menu-item:focus-visible {
  background: var(--surface80768-bg-panel-2);
  border-left-color: var(--surface80768-amber);
  text-decoration: none;
}

.surface80768-menu-item .surface80768-menu-dot {
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--surface80768-flame);
  flex: 0 0 auto;
}

.surface80768-menu-cta {
  display: flex;
  gap: 6px;
  margin-top: 16px;
}

.surface80768-menu-cta .surface80768-btn { flex: 1 1 50%; min-height: 44px; }

/* ---------- Hero carousel ---------- */
.surface80768-hero {
  position: relative;
  border-radius: var(--surface80768-r-3);
  overflow: hidden;
  border: 1px solid var(--surface80768-line);
  background: var(--surface80768-bg-panel);
  touch-action: pan-y;
}

.surface80768-stage { position: relative; aspect-ratio: 2 / 1; width: 100%; }

.surface80768-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.32s ease, visibility 0.32s ease;
}

.surface80768-slide.surface80768-slide-on { opacity: 1; visibility: visible; }

.surface80768-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.surface80768-slide-badge {
  position: absolute;
  left: 8px;
  bottom: 8px;
  max-width: 72%;
  background: rgba(14, 22, 33, 0.86);
  border-left: 3px solid var(--surface80768-crimson);
  color: var(--surface80768-ink);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.35;
  padding: 5px 8px;
  border-radius: var(--surface80768-r-1);
}

/* Carousel arrows */
.surface80768-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 17, 26, 0.72);
  color: var(--surface80768-ink-soft);
  border-radius: var(--surface80768-r-1);
  z-index: 5;
}

.surface80768-arrow svg { width: 14px; height: 14px; }
.surface80768-arrow:hover { background: rgba(220, 20, 60, 0.85); color: #fff; }
.surface80768-arrow-prev { left: 4px; }
.surface80768-arrow-next { right: 4px; }

/* Dots */
.surface80768-dots {
  position: absolute;
  right: 8px;
  bottom: 8px;
  display: flex;
  gap: 5px;
  z-index: 5;
}

.surface80768-dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: rgba(255, 204, 203, 0.42);
  border: 1px solid rgba(255, 204, 203, 0.6);
  min-width: 10px;
}

.surface80768-dot.surface80768-dot-on {
  background: var(--surface80768-flame);
  border-color: var(--surface80768-amber);
  transform: scale(1.15);
}

/* ---------- Page heading block ---------- */
.surface80768-h1wrap {
  margin: 14px 0 10px;
  padding: 12px;
  border-radius: var(--surface80768-r-2);
  background:
    linear-gradient(135deg, rgba(220, 20, 60, 0.28) 0%, rgba(255, 128, 0, 0.16) 55%, rgba(14, 22, 33, 0) 100%),
    var(--surface80768-bg-panel);
  border: 1px solid var(--surface80768-line);
}

.surface80768-h1 {
  font-family: var(--surface80768-font-head);
  font-size: 21px;
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.surface80768-h1 em { font-style: normal; color: var(--surface80768-flame); }

.surface80768-lead {
  margin-top: 8px;
  font-size: 13px;
  color: var(--surface80768-ink-soft);
}

/* Dual CTA under the lead */
.surface80768-duo {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.surface80768-duo .surface80768-btn { flex: 1 1 50%; min-height: 44px; font-size: 14px; }

/* ---------- Category quick chips ---------- */
.surface80768-chips {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 4px 0 8px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.surface80768-chips::-webkit-scrollbar { display: none; }

.surface80768-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 34px;
  padding: 7px 11px;
  border-radius: var(--surface80768-r-1);
  background: var(--surface80768-bg-panel);
  border: 1px solid var(--surface80768-line);
  color: var(--surface80768-ink-soft);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.surface80768-chip:hover, .surface80768-chip:focus-visible {
  border-color: var(--surface80768-amber);
  color: var(--surface80768-amber);
  text-decoration: none;
}

.surface80768-chip .surface80768-chip-tag {
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--surface80768-crimson);
}

/* ---------- Generic section frame ---------- */
.surface80768-section { margin: 18px 0; }

.surface80768-sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  padding-bottom: 6px;
  margin-bottom: 10px;
  border-bottom: 2px solid var(--surface80768-line);
}

.surface80768-sec-title {
  font-family: var(--surface80768-font-head);
  font-size: 16.5px;
  line-height: 1.35;
  font-weight: 800;
  color: var(--surface80768-ink);
}

.surface80768-sec-title::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 7px;
  background: var(--surface80768-crimson);
  border-radius: 2px;
  transform: translateY(-1px);
}

.surface80768-sec-more {
  width: 100%;
  font-size: 12px;
  color: var(--surface80768-ink-mute);
}

.surface80768-sec-more a { color: var(--surface80768-amber); font-weight: 600; }

.surface80768-sec-intro {
  font-size: 13px;
  color: var(--surface80768-ink-soft);
  margin-bottom: 10px;
}

/* ---------- Game grid: image tile + bottom name strip ---------- */
.surface80768-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--surface80768-gap);
}

.surface80768-game {
  display: block;
  border-radius: var(--surface80768-r-2);
  overflow: hidden;
  background: var(--surface80768-bg-panel);
  border: 1px solid var(--surface80768-line);
  transition: border-color 0.14s ease, transform 0.14s ease;
}

.surface80768-game:hover, .surface80768-game:focus-visible {
  border-color: var(--surface80768-flame);
  text-decoration: none;
  transform: translateY(-2px);
}

.surface80768-game:active { transform: translateY(0) scale(0.98); }

.surface80768-game-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--surface80768-bg-deep);
}

.surface80768-game-name {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  padding: 5px 6px 6px;
  min-height: 38px;
  background: linear-gradient(180deg, var(--surface80768-bg-panel-2) 0%, #16222f 100%);
  border-top: 1px solid var(--surface80768-line);
  color: var(--surface80768-ink);
  font-size: 10.5px;
  line-height: 1.3;
  font-weight: 600;
  text-align: center;
}

/* ---------- Prose blocks ---------- */
.surface80768-prose { font-size: 13.5px; color: var(--surface80768-ink-soft); }

.surface80768-prose p { margin-bottom: 10px; }

.surface80768-prose strong { color: var(--surface80768-ink); }

.surface80768-prose a { color: var(--surface80768-amber); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }

.surface80768-answer {
  padding: 10px 12px;
  margin-bottom: 12px;
  border-left: 3px solid var(--surface80768-crimson);
  background: var(--surface80768-bg-panel);
  border-radius: 0 var(--surface80768-r-2) var(--surface80768-r-2) 0;
  font-size: 13.5px;
  color: var(--surface80768-ink);
}

/* ---------- Step-driven modules ---------- */
.surface80768-steps { counter-reset: surface80768step; }

.surface80768-step {
  position: relative;
  counter-increment: surface80768step;
  display: flex;
  gap: 10px;
  padding: 10px 10px 10px 12px;
  margin-bottom: 8px;
  background: var(--surface80768-bg-panel);
  border: 1px solid var(--surface80768-line);
  border-radius: var(--surface80768-r-2);
}

.surface80768-step::before {
  content: counter(surface80768step);
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--surface80768-crimson), var(--surface80768-crimson-deep));
  color: #fff;
  font-family: var(--surface80768-font-head);
  font-size: 14px;
  font-weight: 800;
  border-radius: var(--surface80768-r-1);
}

.surface80768-step-body { flex: 1 1 auto; min-width: 0; }

.surface80768-step-title {
  font-family: var(--surface80768-font-head);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--surface80768-ink);
  margin-bottom: 2px;
}

.surface80768-step-text { font-size: 12.5px; color: var(--surface80768-ink-soft); }

/* ---------- Mini info tiles (2-3 columns) ---------- */
.surface80768-tiles {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--surface80768-gap);
  margin: 10px 0;
}

.surface80768-tile {
  padding: 10px;
  background: var(--surface80768-bg-panel);
  border: 1px solid var(--surface80768-line);
  border-radius: var(--surface80768-r-2);
}

.surface80768-tile-ico {
  width: 26px;
  height: 26px;
  margin-bottom: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 128, 0, 0.16);
  border: 1px solid rgba(255, 165, 0, 0.4);
  border-radius: var(--surface80768-r-1);
  color: var(--surface80768-amber);
}

.surface80768-tile-ico svg { width: 14px; height: 14px; }

.surface80768-tile-title {
  font-family: var(--surface80768-font-head);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--surface80768-ink);
  margin-bottom: 3px;
}

.surface80768-tile-text { font-size: 11.5px; line-height: 1.45; color: var(--surface80768-ink-mute); }

/* ---------- Checklist ---------- */
.surface80768-checklist { list-style: none; }

.surface80768-check-item {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  padding: 9px 10px;
  margin-bottom: 6px;
  background: var(--surface80768-bg-panel);
  border: 1px solid var(--surface80768-line);
  border-radius: var(--surface80768-r-1);
  font-size: 12.5px;
  color: var(--surface80768-ink-soft);
}

.surface80768-check-box {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 1px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--surface80768-amber);
  border-radius: var(--surface80768-r-1);
  color: var(--surface80768-amber);
  font-size: 11px;
  font-weight: 900;
}

/* ---------- Quick Q&A ---------- */
.surface80768-qa {
  border: 1px solid var(--surface80768-line);
  border-radius: var(--surface80768-r-2);
  background: var(--surface80768-bg-panel);
  margin-bottom: 8px;
  overflow: hidden;
}

.surface80768-qa summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 44px;
  padding: 10px 12px;
  font-family: var(--surface80768-font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--surface80768-ink);
}

.surface80768-qa summary::-webkit-details-marker { display: none; }

.surface80768-qa summary::after {
  content: "+";
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--surface80768-r-1);
  background: rgba(220, 20, 60, 0.22);
  color: var(--surface80768-ink-soft);
  font-size: 14px;
  transition: transform 0.15s ease;
}

.surface80768-qa[open] summary::after { content: "\2212"; transform: rotate(180deg); }

.surface80768-qa-body {
  padding: 0 12px 11px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--surface80768-ink-soft);
}

.surface80768-qa-body a { color: var(--surface80768-amber); font-weight: 600; }

/* ---------- Trick rows ---------- */
.surface80768-trick {
  display: flex;
  gap: 9px;
  padding: 10px 11px;
  margin-bottom: 8px;
  background: linear-gradient(135deg, rgba(255, 128, 0, 0.09), rgba(14, 22, 33, 0)) , var(--surface80768-bg-panel);
  border: 1px solid var(--surface80768-line);
  border-radius: var(--surface80768-r-2);
}

.surface80768-trick-num {
  flex: 0 0 auto;
  font-family: var(--surface80768-font-head);
  font-size: 15px;
  font-weight: 800;
  color: var(--surface80768-flame);
  min-width: 20px;
}

.surface80768-trick-body { font-size: 12.5px; color: var(--surface80768-ink-soft); }

.surface80768-trick-body strong { color: var(--surface80768-ink); display: block; margin-bottom: 2px; font-family: var(--surface80768-font-head); font-size: 13px; }

/* ---------- Extended footer (home only) ---------- */
.surface80768-ext {
  margin-top: 22px;
  border-top: 2px solid var(--surface80768-crimson);
  padding-top: 14px;
}

.surface80768-ext-brand {
  font-size: 12.5px;
  color: var(--surface80768-ink-soft);
  margin-bottom: 12px;
}

.surface80768-ext-dir {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.surface80768-ext-col-title {
  font-size: 10.5px;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--surface80768-ink-mute);
  margin-bottom: 6px;
}

.surface80768-ext-link {
  display: block;
  padding: 7px 8px;
  margin-bottom: 4px;
  background: var(--surface80768-bg-panel);
  border-left: 2px solid var(--surface80768-line);
  border-radius: 0 var(--surface80768-r-1) var(--surface80768-r-1) 0;
  color: var(--surface80768-ink-soft);
  font-size: 12px;
  font-weight: 600;
}

.surface80768-ext-link:hover, .surface80768-ext-link:focus-visible {
  border-left-color: var(--surface80768-flame);
  color: var(--surface80768-amber);
  text-decoration: none;
}

.surface80768-ext-promos {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.surface80768-ext-promo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 46px;
  padding: 9px 8px;
  border-radius: var(--surface80768-r-2);
  background: var(--surface80768-bg-panel);
  border: 1px solid var(--surface80768-line);
  color: var(--surface80768-ink);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  transition: border-color 0.14s ease, transform 0.14s ease;
}

.surface80768-ext-promo:hover, .surface80768-ext-promo:focus-visible {
  border-color: var(--surface80768-amber);
  color: var(--surface80768-amber);
  text-decoration: none;
  transform: translateY(-1px);
}

.surface80768-ext-promo-lead {
  background: linear-gradient(135deg, rgba(220, 20, 60, 0.34), rgba(255, 128, 0, 0.18)), var(--surface80768-bg-panel);
  border-color: rgba(220, 20, 60, 0.55);
}

.surface80768-ext-promo svg { width: 15px; height: 15px; flex: 0 0 auto; color: var(--surface80768-flame); }

.surface80768-ext-note {
  font-size: 11px;
  line-height: 1.5;
  color: var(--surface80768-ink-mute);
  padding: 10px;
  border: 1px dashed var(--surface80768-line);
  border-radius: var(--surface80768-r-2);
}

/* ---------- Common footer ---------- */
.surface80768-footer {
  padding: 12px 4px 6px;
  border-top: 1px solid var(--surface80768-line);
  text-align: center;
}

.surface80768-footer-copy {
  font-size: 11px;
  color: var(--surface80768-ink-mute);
}

/* ---------- Fixed bottom navigation (5 roles, center raised) ---------- */
.surface80768-bottomnav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: calc(var(--surface80768-bottomnav-h) + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  z-index: 70;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: end;
  background: linear-gradient(180deg, rgba(16, 25, 37, 0.96) 0%, #0A111A 100%);
  border-top: 2px solid var(--surface80768-crimson);
}

.surface80768-bn-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 2px;
  min-height: 46px;
  padding: 7px 2px 6px;
  color: var(--surface80768-ink-mute);
  font-size: 10px;
  font-weight: 600;
  text-align: center;
  border-radius: var(--surface80768-r-1);
}

.surface80768-bn-item:hover, .surface80768-bn-item:focus-visible { color: var(--surface80768-ink-soft); text-decoration: none; }

.surface80768-bn-ico {
  width: 30px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--surface80768-r-1);
  background: rgba(255, 255, 255, 0.04);
  transition: transform 0.16s ease, background 0.16s ease;
}

.surface80768-bn-ico svg { width: 17px; height: 17px; }

.surface80768-bn-item:active .surface80768-bn-ico { transform: translateY(1px) scale(0.9); }

.surface80768-bn-item:hover .surface80768-bn-ico { background: rgba(255, 165, 0, 0.14); }

/* Active tab emphasis: lit tile + underline bar. */
.surface80768-bn-active { color: var(--surface80768-amber); }

.surface80768-bn-active .surface80768-bn-ico {
  background: rgba(220, 20, 60, 0.24);
  box-shadow: inset 0 -2px 0 var(--surface80768-crimson);
}

.surface80768-bn-active::after {
  content: "";
  position: absolute;
  bottom: 2px;
  width: 18px;
  height: 3px;
  border-radius: 2px;
  background: var(--surface80768-flame);
}

/* Raised center promo tile. */
.surface80768-bn-center .surface80768-bn-ico {
  width: 46px;
  height: 46px;
  margin-top: -24px;
  border-radius: var(--surface80768-r-3);
  background: linear-gradient(135deg, var(--surface80768-crimson) 0%, var(--surface80768-flame) 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(220, 20, 60, 0.5), 0 0 0 3px var(--surface80768-bg);
}

.surface80768-bn-center .surface80768-bn-ico svg { width: 21px; height: 21px; }

.surface80768-bn-center:active .surface80768-bn-ico { transform: translateY(1px) scale(0.92); }

/* ---------- Utilities ---------- */
.surface80768-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--surface80768-crimson);
  color: #fff;
  padding: 8px 12px;
  z-index: 100;
  border-radius: var(--surface80768-r-1);
}

.surface80768-skip:focus { left: 8px; top: 8px; }

/* ---------- Wide-phone refinement (literal 430 breakpoint) ---------- */
@media (min-width: 430px) {
  .surface80768-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .surface80768-game-name { font-size: 11px; }
  .surface80768-main { padding-left: 14px; padding-right: 14px; }
  .surface80768-h1 { font-size: 23px; }
  .surface80768-sec-title { font-size: 17.5px; }
  .surface80768-ext-promos { gap: 10px; }
}

/* Compact phones keep the four-column grid readable. */
@media (max-width: 359px) {
  .surface80768-game-name { font-size: 10px; min-height: 34px; }
  .surface80768-brandname { font-size: 18px; }
  .surface80768-h1 { font-size: 19px; }
}

/* Respect users who prefer less motion. */
@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}
