/* ============================================================
   FL88 Cosmos - fl88cosmos.click
   Mobile-first base stylesheet (320-430px canvas)
   Prefix: surface4e777-
   Palette: #0D1117 deep backdrop | #D8BFD8 luminous text
   ============================================================ */

/* ---- Design tokens (all prefixed) ---- */
:root {
  --surface4e777-bg-deep: #0D1117;
  --surface4e777-bg-veil: #131a24;
  --surface4e777-bg-card: #1a2230;
  --surface4e777-bg-card-2: #202a3b;
  --surface4e777-glow: #D8BFD8;
  --surface4e777-glow-soft: rgba(216, 191, 216, 0.16);
  --surface4e777-glow-line: rgba(216, 191, 216, 0.28);
  --surface4e777-text: #ECE6F1;
  --surface4e777-text-dim: #AFA6BD;
  --surface4e777-text-muted: #7b7589;
  --surface4e777-amber: #f0c987;
  --surface4e777-mint: #7fd6b8;
  --surface4e777-rose: #e88aa0;
  --surface4e777-line: rgba(216, 191, 216, 0.14);
  --surface4e777-line-strong: rgba(216, 191, 216, 0.32);
  --surface4e777-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
  --surface4e777-shadow-soft: 0 6px 18px rgba(0, 0, 0, 0.32);
  --surface4e777-radius-sm: 8px;
  --surface4e777-radius: 14px;
  --surface4e777-radius-lg: 20px;
  --surface4e777-radius-pill: 999px;
  --surface4e777-gap: 12px;
  --surface4e777-gap-lg: 18px;
  --surface4e777-font: "Segoe UI", "Inter", system-ui, -apple-system, "Helvetica Neue", Arial, "Trebuchet MS", sans-serif;
  --surface4e777-font-display: "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
}

/* ---- Reset ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--surface4e777-font);
  background: var(--surface4e777-bg-deep);
  color: var(--surface4e777-text);
  line-height: 1.6;
  font-size: 15px;
  overflow-x: hidden;
  min-height: 100vh;
  background-image:
    radial-gradient(circle at 12% 8%, rgba(216, 191, 216, 0.10), transparent 42%),
    radial-gradient(circle at 88% 4%, rgba(127, 214, 184, 0.06), transparent 40%);
}

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

a {
  color: var(--surface4e777-glow);
  text-decoration: none;
  transition: color 0.18s ease;
}

a:hover {
  color: #ffffff;
}

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
h5 {
  margin: 0 0 0.5em;
  font-family: var(--surface4e777-font-display);
  color: var(--surface4e777-text);
  line-height: 1.32;
  font-weight: 700;
}

p {
  margin: 0 0 1em;
}

/* ---- Mobile canvas frame ---- */
.surface4e777-canvas {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--surface4e777-bg-deep);
  position: relative;
  box-shadow: var(--surface4e777-shadow);
  padding-bottom: 88px;
}

.surface4e777-shell {
  width: 100%;
  padding: 0 14px;
}

/* ---- Skip link (a11y) ---- */
.surface4e777-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--surface4e777-glow);
  color: var(--surface4e777-bg-deep);
  padding: 8px 14px;
  border-radius: 0 0 10px 0;
  font-weight: 700;
  z-index: 1200;
}

.surface4e777-skip:focus {
  left: 0;
}

/* ============================================================
   Header
   ============================================================ */
.surface4e777-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(13, 17, 23, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--surface4e777-line);
}

.surface4e777-header-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  max-width: 430px;
  margin: 0 auto;
}

.surface4e777-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  flex: 1 1 auto;
}

.surface4e777-logo {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--surface4e777-glow-line);
  background: var(--surface4e777-bg-card);
  flex-shrink: 0;
}

.surface4e777-brand-name {
  font-family: var(--surface4e777-font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.3px;
  color: var(--surface4e777-text);
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.surface4e777-brand-name span {
  color: var(--surface4e777-glow);
}

.surface4e777-head-actions {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-shrink: 0;
}

/* ---- Buttons ---- */
.surface4e777-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  padding: 9px 16px;
  border-radius: var(--surface4e777-radius-pill);
  font-weight: 700;
  font-size: 13.5px;
  line-height: 1;
  letter-spacing: 0.2px;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
  white-space: nowrap;
}

.surface4e777-btn-primary {
  background: linear-gradient(135deg, var(--surface4e777-glow), #c794c7);
  color: var(--surface4e777-bg-deep);
  box-shadow: 0 6px 14px rgba(216, 191, 216, 0.32);
}

.surface4e777-btn-primary:hover {
  color: var(--surface4e777-bg-deep);
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(216, 191, 216, 0.42);
}

.surface4e777-btn-secondary {
  background: transparent;
  color: var(--surface4e777-glow);
  border: 1px solid var(--surface4e777-glow-line);
}

.surface4e777-btn-secondary:hover {
  color: #fff;
  background: var(--surface4e777-glow-soft);
}

.surface4e777-btn-block {
  width: 100%;
}

.surface4e777-btn-lg {
  min-height: 48px;
  padding: 13px 22px;
  font-size: 15px;
}

/* ---- Hamburger / Menu toggle ---- */
.surface4e777-menu-toggle {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--surface4e777-bg-card);
  border: 1px solid var(--surface4e777-line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--surface4e777-glow);
  flex-shrink: 0;
}

.surface4e777-menu-toggle .surface4e777-bars,
.surface4e777-menu-toggle .surface4e777-bars::before,
.surface4e777-menu-toggle .surface4e777-bars::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  position: relative;
}

.surface4e777-menu-toggle .surface4e777-bars::before {
  position: absolute;
  top: -6px;
}

.surface4e777-menu-toggle .surface4e777-bars::after {
  position: absolute;
  top: 6px;
}

/* ============================================================
   Drawer menu (off-canvas)
   ============================================================ */
.surface4e777-drawer {
  position: fixed;
  top: 0;
  right: -86%;
  width: 84%;
  max-width: 360px;
  height: 100vh;
  background: var(--surface4e777-bg-veil);
  border-left: 1px solid var(--surface4e777-line);
  z-index: 1100;
  transform: translateX(0);
  transition: right 0.28s ease;
  overflow-y: auto;
  padding: 18px 18px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.surface4e777-drawer[data-open="true"] {
  right: 0;
  box-shadow: -18px 0 40px rgba(0, 0, 0, 0.5);
}

.surface4e777-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--surface4e777-line);
}

.surface4e777-drawer-title {
  font-size: 14px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--surface4e777-glow);
  font-weight: 700;
}

.surface4e777-drawer-close {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--surface4e777-bg-card);
  color: var(--surface4e777-text);
  font-size: 18px;
  line-height: 1;
}

.surface4e777-drawer-nav {
  display: flex;
  flex-direction: column;
}

.surface4e777-drawer-nav a,
.surface4e777-drawer-nav button {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 12px;
  color: var(--surface4e777-text);
  border-radius: 10px;
  font-size: 14.5px;
  font-weight: 600;
  border-bottom: 1px solid var(--surface4e777-line);
  text-align: left;
}

.surface4e777-drawer-nav a:hover,
.surface4e777-drawer-nav button:hover {
  background: var(--surface4e777-glow-soft);
  color: #fff;
}

.surface4e777-drawer-nav .surface4e777-ico {
  width: 22px;
  text-align: center;
  color: var(--surface4e777-glow);
  font-size: 16px;
}

.surface4e777-drawer-cta {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.surface4e777-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 11, 0.62);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.24s ease, visibility 0.24s ease;
}

.surface4e777-backdrop[data-open="true"] {
  opacity: 1;
  visibility: visible;
}

/* ============================================================
   Hero / carousel
   ============================================================ */
.surface4e777-hero {
  position: relative;
  margin: 12px 0 4px;
}

.surface4e777-carousel {
  position: relative;
  border-radius: var(--surface4e777-radius-lg);
  overflow: hidden;
  background: var(--surface4e777-bg-card);
  box-shadow: var(--surface4e777-shadow-soft);
  border: 1px solid var(--surface4e777-line);
}

.surface4e777-track {
  display: flex;
  scroll-snap-type: x mandatory;
  overflow-x: auto;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.surface4e777-track::-webkit-scrollbar {
  display: none;
}

.surface4e777-slide {
  flex: 0 0 100%;
  scroll-snap-align: center;
  position: relative;
}

.surface4e777-slide img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  filter: brightness(0.92);
}

.surface4e777-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 17, 23, 0) 32%, rgba(13, 17, 23, 0.86) 100%);
  display: flex;
  align-items: flex-end;
  padding: 14px;
}

.surface4e777-slide-cap {
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.55);
}

.surface4e777-slide-cap small {
  display: block;
  color: var(--surface4e777-glow);
  font-size: 11.5px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 3px;
}

.surface4e777-dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 4;
}

.surface4e777-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.42);
  transition: all 0.22s ease;
  border: none;
}

.surface4e777-dot.is-active {
  width: 20px;
  border-radius: 5px;
  background: var(--surface4e777-glow);
}

.surface4e777-hero-cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 10px 0 2px;
}

/* ============================================================
   Sections & headings
   ============================================================ */
.surface4e777-section {
  padding: 18px 0 4px;
}

.surface4e777-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.surface4e777-section-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--surface4e777-text);
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.surface4e777-section-title::before {
  content: "";
  width: 4px;
  height: 18px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--surface4e777-glow), var(--surface4e777-rose));
}

.surface4e777-section-link {
  font-size: 12.5px;
  color: var(--surface4e777-glow);
  font-weight: 600;
}

.surface4e777-eyebrow {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--surface4e777-glow);
  font-weight: 700;
  margin-bottom: 6px;
}

/* ============================================================
   Quick category chips
   ============================================================ */
.surface4e777-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 2px 0 6px;
}

.surface4e777-chips::-webkit-scrollbar {
  display: none;
}

.surface4e777-chip {
  flex: 0 0 auto;
  padding: 8px 14px;
  border-radius: var(--surface4e777-radius-pill);
  background: var(--surface4e777-bg-card);
  border: 1px solid var(--surface4e777-line);
  color: var(--surface4e777-text-dim);
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
}

.surface4e777-chip.is-active,
.surface4e777-chip:hover {
  background: var(--surface4e777-glow);
  color: var(--surface4e777-bg-deep);
  border-color: transparent;
}

/* ============================================================
   Game grid (compact tiles)
   ============================================================ */
.surface4e777-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.surface4e777-game {
  position: relative;
  background: var(--surface4e777-bg-card);
  border: 1px solid var(--surface4e777-line);
  border-radius: var(--surface4e777-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.16s ease, border-color 0.16s ease;
}

.surface4e777-game:hover {
  transform: translateY(-2px);
  border-color: var(--surface4e777-glow-line);
}

.surface4e777-game-thumb {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--surface4e777-bg-card-2);
}

.surface4e777-game-name {
  font-size: 10.5px;
  line-height: 1.3;
  color: var(--surface4e777-text);
  font-weight: 600;
  padding: 5px 6px 7px;
  text-align: center;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 30px;
}

.surface4e777-game-badge {
  position: absolute;
  top: 5px;
  left: 5px;
  background: rgba(216, 191, 216, 0.92);
  color: var(--surface4e777-bg-deep);
  font-size: 9px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 6px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.surface4e777-game-badge.hot {
  background: var(--surface4e777-rose);
  color: #fff;
}

/* ============================================================
   Feature / highlight strip
   ============================================================ */
.surface4e777-feature-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 4px 0 6px;
}

.surface4e777-feature {
  background: var(--surface4e777-bg-card);
  border: 1px solid var(--surface4e777-line);
  border-radius: var(--surface4e777-radius);
  padding: 12px 8px;
  text-align: center;
}

.surface4e777-feature-ico {
  font-size: 20px;
  color: var(--surface4e777-glow);
  margin-bottom: 4px;
}

.surface4e777-feature-title {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--surface4e777-text);
}

.surface4e777-feature-sub {
  font-size: 10.5px;
  color: var(--surface4e777-text-dim);
  margin-top: 2px;
}

/* ============================================================
   Editorial / content blocks
   ============================================================ */
.surface4e777-prose {
  background: var(--surface4e777-bg-veil);
  border: 1px solid var(--surface4e777-line);
  border-radius: var(--surface4e777-radius-lg);
  padding: 16px;
  margin-bottom: 14px;
}

.surface4e777-prose h2 {
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 10px;
}

.surface4e777-prose h3 {
  font-size: 14.5px;
  color: var(--surface4e777-glow);
  margin: 14px 0 6px;
}

.surface4e777-prose p {
  color: var(--surface4e777-text);
  font-size: 14px;
  margin-bottom: 10px;
}

.surface4e777-prose strong {
  color: #fff;
}

.surface4e777-prose ul.bul {
  padding-left: 4px;
  margin: 0 0 10px;
}

.surface4e777-prose ul.bul li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 7px;
  font-size: 13.5px;
  color: var(--surface4e777-text);
}

.surface4e777-prose ul.bul li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--surface4e777-glow);
}

.surface4e777-prose ol.num {
  counter-reset: stepc;
  padding-left: 4px;
  margin: 0 0 10px;
}

.surface4e777-prose ol.num li {
  counter-increment: stepc;
  position: relative;
  padding-left: 26px;
  margin-bottom: 8px;
  font-size: 13.5px;
  color: var(--surface4e777-text);
}

.surface4e777-prose ol.num li::before {
  content: counter(stepc);
  position: absolute;
  left: 0;
  top: 1px;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: var(--surface4e777-glow);
  color: var(--surface4e777-bg-deep);
  font-size: 11px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.surface4e777-note {
  background: rgba(240, 201, 135, 0.10);
  border-left: 3px solid var(--surface4e777-amber);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 12.8px;
  color: var(--surface4e777-amber);
  margin: 10px 0;
}

/* ---- Inline mini-list (directory) ---- */
.surface4e777-mini-list {
  display: grid;
  gap: 8px;
}

.surface4e777-mini-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px;
  background: var(--surface4e777-bg-card);
  border: 1px solid var(--surface4e777-line);
  border-radius: 12px;
}

.surface4e777-mini-item .surface4e777-mini-ico {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--surface4e777-glow-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--surface4e777-glow);
  font-size: 15px;
  font-weight: 800;
  flex-shrink: 0;
}

.surface4e777-mini-item h4 {
  font-size: 13.5px;
  margin: 0 0 3px;
  font-weight: 700;
  color: #fff;
}

.surface4e777-mini-item p {
  margin: 0;
  font-size: 12.5px;
  color: var(--surface4e777-text-dim);
  line-height: 1.5;
}

/* ---- Comparison table-like rows ---- */
.surface4e777-rows {
  display: grid;
  gap: 1px;
  background: var(--surface4e777-line);
  border: 1px solid var(--surface4e777-line);
  border-radius: 12px;
  overflow: hidden;
}

.surface4e777-row {
  display: grid;
  grid-template-columns: 1.2fr 1.6fr;
  background: var(--surface4e777-bg-veil);
  padding: 11px 12px;
  gap: 8px;
}

.surface4e777-row .surface4e777-row-k {
  font-weight: 700;
  color: var(--surface4e777-glow);
  font-size: 12.5px;
}

.surface4e777-row .surface4e777-row-v {
  color: var(--surface4e777-text);
  font-size: 12.5px;
  line-height: 1.5;
}

/* ---- CTA banner ---- */
.surface4e777-cta-banner {
  background: linear-gradient(135deg, rgba(216, 191, 216, 0.18), rgba(232, 138, 160, 0.12));
  border: 1px solid var(--surface4e777-glow-line);
  border-radius: var(--surface4e777-radius-lg);
  padding: 18px 16px;
  text-align: center;
  margin: 6px 0 14px;
}

.surface4e777-cta-banner h3 {
  font-size: 16px;
  margin-bottom: 6px;
  color: #fff;
}

.surface4e777-cta-banner p {
  font-size: 13px;
  color: var(--surface4e777-text-dim);
  margin-bottom: 12px;
}

.surface4e777-cta-banner .surface4e777-btn-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ============================================================
   Directory footer (extended foot)
   ============================================================ */
.surface4e777-foot-extended {
  background: var(--surface4e777-bg-veil);
  border-top: 1px solid var(--surface4e777-line);
  border-bottom: 1px solid var(--surface4e777-line);
  padding: 18px 0;
  margin-top: 18px;
}

.surface4e777-foot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.surface4e777-foot-col h4 {
  font-size: 12px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--surface4e777-glow);
  margin-bottom: 9px;
  font-weight: 700;
}

.surface4e777-foot-col ul li {
  margin-bottom: 7px;
}

.surface4e777-foot-col ul li a {
  color: var(--surface4e777-text-dim);
  font-size: 12.8px;
}

.surface4e777-foot-col ul li a:hover {
  color: #fff;
}

.surface4e777-foot-brand {
  grid-column: 1 / -1;
  padding: 12px;
  background: var(--surface4e777-bg-card);
  border-radius: 12px;
  border: 1px solid var(--surface4e777-line);
}

.surface4e777-foot-brand p {
  margin: 0;
  font-size: 12.5px;
  color: var(--surface4e777-text-dim);
  line-height: 1.55;
}

/* ============================================================
   Footer (copyright)
   ============================================================ */
.surface4e777-footer {
  padding: 16px 14px 12px;
  text-align: center;
  background: var(--surface4e777-bg-deep);
  border-top: 1px solid var(--surface4e777-line);
}

.surface4e777-footer p {
  font-size: 11.5px;
  color: var(--surface4e777-text-muted);
  margin: 0 0 4px;
  line-height: 1.55;
}

.surface4e777-footer .surface4e777-foot-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 12px;
  margin-top: 6px;
}

.surface4e777-footer .surface4e777-foot-links a {
  font-size: 11.5px;
  color: var(--surface4e777-text-dim);
}

/* ============================================================
   Mobile bottom navigation (5 roles)
   ============================================================ */
.surface4e777-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: rgba(19, 26, 36, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--surface4e777-glow-line);
  z-index: 300;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  padding: 6px 4px calc(6px + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -8px 22px rgba(0, 0, 0, 0.4);
}

.surface4e777-bottom-nav a,
.surface4e777-bottom-nav button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 6px 2px;
  color: var(--surface4e777-text-dim);
  font-size: 10px;
  font-weight: 600;
  line-height: 1.1;
  border-radius: 10px;
  text-align: center;
  min-height: 52px;
  position: relative;
}

.surface4e777-bottom-nav a:hover,
.surface4e777-bottom-nav button:hover {
  color: var(--surface4e777-glow);
}

.surface4e777-bottom-nav .surface4e777-nav-ico {
  font-size: 18px;
  line-height: 1;
}

.surface4e777-bottom-nav .surface4e777-nav-label {
  font-size: 9.5px;
  letter-spacing: 0.3px;
}

.surface4e777-bottom-nav a.is-active {
  color: var(--surface4e777-glow);
}

.surface4e777-bottom-nav a.is-active::after {
  content: "";
  position: absolute;
  bottom: 2px;
  width: 22px;
  height: 3px;
  border-radius: 3px;
  background: var(--surface4e777-glow);
}

.surface4e777-bottom-nav .surface4e777-nav-promo {
  color: var(--surface4e777-amber);
}

.surface4e777-bottom-nav .surface4e777-nav-promo .surface4e777-nav-ico {
  color: var(--surface4e777-amber);
}

.surface4e777-bottom-nav .surface4e777-nav-promo-2 {
  color: var(--surface4e777-mint);
}

.surface4e777-bottom-nav .surface4e777-nav-promo-2 .surface4e777-nav-ico {
  color: var(--surface4e777-mint);
}

/* ============================================================
   Utilities
   ============================================================ */
.surface4e777-center {
  text-align: center;
}

.surface4e777-mt-0 { margin-top: 0; }
.surface4e777-mt-8 { margin-top: 8px; }
.surface4e777-mt-12 { margin-top: 12px; }
.surface4e777-mt-16 { margin-top: 16px; }
.surface4e777-mt-24 { margin-top: 24px; }
.surface4e777-mb-0 { margin-bottom: 0; }

.surface4e777-text-dim { color: var(--surface4e777-text-dim); }
.surface4e777-text-glow { color: var(--surface4e777-glow); }

.surface4e777-divider {
  height: 1px;
  background: var(--surface4e777-line);
  margin: 14px 0;
  border: none;
}

.surface4e777-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---- Visually friendly selection ---- */
::selection {
  background: var(--surface4e777-glow);
  color: var(--surface4e777-bg-deep);
}

/* ============================================================
   Responsive tweaks (375-430px)
   ============================================================ */
@media (min-width: 360px) {
  .surface4e777-shell { padding: 0 16px; }
  .surface4e777-slide img { height: 200px; }
}

@media (min-width: 410px) {
  .surface4e777-game-grid { gap: 10px; }
  .surface4e777-slide img { height: 220px; }
  .surface4e777-section-title { font-size: 19px; }
}

/* ---- Wider viewports: keep the phone canvas centered ---- */
@media (min-width: 480px) {
  body {
    background: #05070b;
    background-image:
      radial-gradient(circle at 18% 6%, rgba(216, 191, 216, 0.07), transparent 45%),
      radial-gradient(circle at 82% 4%, rgba(127, 214, 184, 0.05), transparent 45%);
  }
  .surface4e777-canvas {
    border-left: 1px solid var(--surface4e777-line);
    border-right: 1px solid var(--surface4e777-line);
  }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---- Help-page layouts ---- */
.surface4e777-page-intro {
  padding: 22px 16px 8px;
  border-bottom: 1px solid var(--surface4e777-line);
}

.surface4e777-page-intro h1 {
  font-size: 23px;
  overflow-wrap: anywhere;
}

.surface4e777-fact-ribbon {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 14px;
}

.surface4e777-fact {
  min-width: 0;
  padding: 10px;
  background: var(--surface4e777-bg-card);
  border-left: 2px solid var(--surface4e777-glow);
  border-radius: 3px;
}

.surface4e777-fact b,
.surface4e777-fact span {
  display: block;
  overflow-wrap: anywhere;
}

.surface4e777-fact b { font-size: 12px; color: #fff; }
.surface4e777-fact span { font-size: 11px; color: var(--surface4e777-text-dim); }

.surface4e777-action-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 14px 0 4px;
}

.surface4e777-action-pair .surface4e777-btn {
  border-radius: 4px;
  min-width: 0;
  white-space: normal;
  line-height: 1.3;
}

.surface4e777-diagnostic {
  display: grid;
  gap: 10px;
  margin: 10px 0;
}

.surface4e777-diagnostic article {
  padding: 12px;
  background: var(--surface4e777-bg-card);
  border: 1px solid var(--surface4e777-line);
  border-radius: 4px;
}

.surface4e777-diagnostic h3 {
  margin: 0 0 8px;
  font-size: 14px;
  color: #fff;
}

.surface4e777-symptom {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 7px;
  padding: 6px 0;
  border-top: 1px solid var(--surface4e777-line);
  font-size: 12.5px;
}

.surface4e777-symptom b { color: var(--surface4e777-glow); }
.surface4e777-symptom span { min-width: 0; overflow-wrap: anywhere; }

.surface4e777-checkline {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 11px 0;
  border-bottom: 1px solid var(--surface4e777-line);
}

.surface4e777-checkmark {
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  display: grid;
  place-items: center;
  background: var(--surface4e777-glow-soft);
  color: var(--surface4e777-glow);
  border: 1px solid var(--surface4e777-glow-line);
  border-radius: 3px;
  font-weight: 800;
}

.surface4e777-checkline p { margin: 0; font-size: 13px; }

.surface4e777-question-index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 12px 0;
}

.surface4e777-question-index a {
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 9px;
  background: var(--surface4e777-bg-card);
  border: 1px solid var(--surface4e777-line);
  border-radius: 4px;
  color: var(--surface4e777-text);
  font-size: 12px;
}

.surface4e777-answer-stack {
  border-top: 1px solid var(--surface4e777-line-strong);
}

.surface4e777-answer {
  padding: 16px 0;
  border-bottom: 1px solid var(--surface4e777-line);
}

.surface4e777-answer h2 { font-size: 17px; margin-bottom: 8px; }
.surface4e777-answer p:last-child { margin-bottom: 0; }

.surface4e777-term-band {
  display: grid;
  gap: 1px;
  background: var(--surface4e777-line);
  border: 1px solid var(--surface4e777-line);
  border-radius: 4px;
  overflow: hidden;
}

.surface4e777-term-band div {
  background: var(--surface4e777-bg-card);
  padding: 11px;
}

.surface4e777-term-band dt { font-weight: 800; color: var(--surface4e777-glow); }
.surface4e777-term-band dd { margin: 3px 0 0; font-size: 12.8px; color: var(--surface4e777-text-dim); }

.surface4e777-inline-promo {
  color: var(--surface4e777-glow);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 700;
}

.surface4e777-inline-promo:focus-visible,
.surface4e777-btn:focus-visible,
.surface4e777-question-index a:focus-visible,
.surface4e777-bottom-nav a:focus-visible,
.surface4e777-bottom-nav button:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.surface4e777-menu-toggle:active,
.surface4e777-btn:active,
.surface4e777-bottom-nav a:active,
.surface4e777-bottom-nav button:active {
  transform: scale(0.96);
}

/* ---- Print basics ---- */
@media print {
  .surface4e777-bottom-nav,
  .surface4e777-header,
  .surface4e777-drawer,
  .surface4e777-backdrop {
    display: none !important;
  }
  body { background: #fff; color: #000; }
}