/* ==========================================================================
   333bt mobile shell stylesheet — shell-dynamic-ddbca3.css
   Every class is prefixed .layerbca3f- and every custom property --layerbca3f-*.
   Palette (fixed 6): indigo #4B0082 | purple #800080 | slate #495057
                      blueviolet #8A2BE2 | lightcoral #F08080 | dark #2C2C2C
   Darks are backgrounds, lights are text. Mobile-first 320-430px canvas.
   ========================================================================== */

:root {
  --layerbca3f-c-indigo: #4B0082;
  --layerbca3f-c-purple: #800080;
  --layerbca3f-c-slate: #495057;
  --layerbca3f-c-violet: #8A2BE2;
  --layerbca3f-c-coral: #F08080;
  --layerbca3f-c-dark: #2C2C2C;

  /* Derived tints (rgba of the palette colors only) */
  --layerbca3f-ink: #F6EFFF;
  --layerbca3f-ink-soft: rgba(246, 239, 255, 0.74);
  --layerbca3f-ink-dim: rgba(246, 239, 255, 0.55);
  --layerbca3f-line: rgba(138, 43, 226, 0.26);
  --layerbca3f-line-strong: rgba(138, 43, 226, 0.5);
  --layerbca3f-panel: rgba(75, 0, 130, 0.22);
  --layerbca3f-panel-deep: rgba(44, 44, 44, 0.55);
  --layerbca3f-glow: rgba(240, 128, 128, 0.55);

  /* Metrics */
  --layerbca3f-radius: 8px;
  --layerbca3f-radius-lg: 12px;
  --layerbca3f-header-h: 106px;
  --layerbca3f-bnav-h: 62px;
  --layerbca3f-safe-t: env(safe-area-inset-top, 0px);
  --layerbca3f-safe-b: env(safe-area-inset-bottom, 0px);
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */

* {
  box-sizing: border-box;
}

html {
  background: #2C2C2C;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0 auto;
  max-width: 430px;
  min-height: 100vh;
  font-family: 'Noto Sans Bengali', 'Hind Siliguri', 'SolaimanLipi',
    -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.62;
  color: #F6EFFF;
  background:
    radial-gradient(120% 46% at 50% -6%, rgba(75, 0, 130, 0.5), transparent 70%),
    radial-gradient(140% 40% at 50% 108%, rgba(128, 0, 128, 0.32), transparent 72%),
    linear-gradient(180deg, #2C2C2C 0%, rgba(44, 44, 44, 0.98) 60%, #2C2C2C 100%);
  overflow-x: hidden;
}

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

a {
  color: #F08080;
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

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

:focus-visible {
  outline: 2px solid #F08080;
  outline-offset: 2px;
  border-radius: 4px;
}

::selection {
  background: rgba(138, 43, 226, 0.55);
  color: #F6EFFF;
}

/* Screen-reader only helper (visible copy stays Bengali) */
.layerbca3f-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Skip link appears on first tab */
.layerbca3f-skip {
  position: fixed;
  top: 8px;
  left: 12px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 8px;
  background: #8A2BE2;
  color: #F6EFFF;
  font-weight: 700;
  transform: translateY(-260%);
  transition: transform 0.25s ease;
}

.layerbca3f-skip:focus {
  transform: translateY(0);
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   Fixed top bar — two layers: brand row + action row
   -------------------------------------------------------------------------- */

.layerbca3f-topbar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 90;
  padding-top: var(--layerbca3f-safe-t);
  background: linear-gradient(135deg, rgba(44, 44, 44, 0.97) 30%, rgba(75, 0, 130, 0.97) 100%);
  border-bottom: 1px solid var(--layerbca3f-line-strong);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.layerbca3f-toprow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 56px;
  padding: 8px 12px 4px;
}

/* Brand area: logo image + site name only */
.layerbca3f-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #F6EFFF;
}

.layerbca3f-brand img {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--layerbca3f-line-strong);
  background: rgba(44, 44, 44, 0.6);
}

.layerbca3f-brand b {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.4px;
}

/* Hamburger trigger */
.layerbca3f-burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 44px;
  height: 44px;
  padding: 10px 11px;
  background: rgba(75, 0, 130, 0.3);
  border: 1px solid var(--layerbca3f-line);
  border-radius: var(--layerbca3f-radius);
}

.layerbca3f-burger i {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: #F6EFFF;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

body.layerbca3f-drawer-open .layerbca3f-burger i:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

body.layerbca3f-drawer-open .layerbca3f-burger i:nth-child(2) {
  opacity: 0;
}

body.layerbca3f-drawer-open .layerbca3f-burger i:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Action row: register (solid) + login (outlined) */
.layerbca3f-actrow {
  display: flex;
  gap: 8px;
  padding: 0 12px 10px;
}

.layerbca3f-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: var(--layerbca3f-radius);
  border: 1.5px solid transparent;
  font-weight: 700;
  font-size: 14px;
  line-height: 1.2;
  text-align: center;
  transition: filter 0.2s ease, transform 0.15s ease, background 0.2s ease;
}

.layerbca3f-btn:active {
  transform: scale(0.97);
}

.layerbca3f-btn--solid {
  background: #8A2BE2;
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(138, 43, 226, 0.35);
}

.layerbca3f-btn--solid:hover {
  filter: brightness(1.1);
}

.layerbca3f-btn--ghost {
  background: transparent;
  border-color: #F08080;
  color: #F08080;
}

.layerbca3f-btn--ghost:hover {
  background: rgba(240, 128, 128, 0.12);
}

.layerbca3f-btn--coral {
  background: #F08080;
  color: #2C2C2C;
  box-shadow: 0 4px 14px rgba(240, 128, 128, 0.3);
}

.layerbca3f-btn--coral:hover {
  filter: brightness(1.06);
}

.layerbca3f-btn--block {
  width: 100%;
}

.layerbca3f-actrow .layerbca3f-btn {
  flex: 1;
  padding: 10px 8px;
}

a.layerbca3f-btn {
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   Side drawer menu + scrim
   -------------------------------------------------------------------------- */

.layerbca3f-scrim {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(44, 44, 44, 0.7);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

body.layerbca3f-drawer-open .layerbca3f-scrim {
  opacity: 1;
  visibility: visible;
}

.layerbca3f-drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 110;
  width: min(84vw, 330px);
  padding: calc(var(--layerbca3f-safe-t) + 14px) 14px calc(var(--layerbca3f-safe-b) + 22px);
  background: linear-gradient(180deg, rgba(44, 44, 44, 0.99) 0%, rgba(75, 0, 130, 0.99) 88%);
  border-right: 1px solid var(--layerbca3f-line-strong);
  overflow-y: auto;
  transform: translateX(-102%);
  transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
}

body.layerbca3f-drawer-open .layerbca3f-drawer {
  transform: translateX(0);
}

.layerbca3f-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--layerbca3f-line);
}

.layerbca3f-drawer-head .layerbca3f-brand img {
  width: 30px;
  height: 30px;
}

.layerbca3f-drawer-head .layerbca3f-brand b {
  font-size: 16.5px;
}

.layerbca3f-dclose {
  width: 44px;
  height: 44px;
  border-radius: var(--layerbca3f-radius);
  border: 1px solid var(--layerbca3f-line);
  background: rgba(75, 0, 130, 0.3);
  color: #F6EFFF;
  font-size: 19px;
  line-height: 1;
}

.layerbca3f-dgroup {
  margin-top: 16px;
}

.layerbca3f-dlabel {
  margin: 0 0 6px;
  padding-left: 10px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.6px;
  color: #F08080;
  border-left: 3px solid #F08080;
}

.layerbca3f-dnav a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  margin-bottom: 3px;
  padding: 6px 12px;
  border: 1px solid transparent;
  border-radius: var(--layerbca3f-radius);
  color: var(--layerbca3f-ink-soft);
  font-size: 13.5px;
  font-weight: 600;
  transition: background 0.2s ease, color 0.2s ease;
}

.layerbca3f-dnav a::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 2px;
  background: rgba(138, 43, 226, 0.7);
  flex: none;
}

.layerbca3f-dnav a:hover,
.layerbca3f-dnav a:focus-visible {
  background: rgba(75, 0, 130, 0.35);
  color: #F6EFFF;
  text-decoration: none;
}

/* Active page gets a background support block + coral edge */
.layerbca3f-dnav a.layerbca3f-dcur {
  background: rgba(138, 43, 226, 0.24);
  border-color: rgba(138, 43, 226, 0.5);
  box-shadow: inset 3px 0 0 0 #F08080;
  color: #F6EFFF;
}

.layerbca3f-drawer-cta {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--layerbca3f-line);
}

/* --------------------------------------------------------------------------
   Main canvas spacing
   -------------------------------------------------------------------------- */

.layerbca3f-main {
  padding: calc(var(--layerbca3f-header-h) + var(--layerbca3f-safe-t) + 12px) 12px
    calc(var(--layerbca3f-bnav-h) + var(--layerbca3f-safe-b) + 30px);
}

.layerbca3f-sec {
  margin: 0 0 24px;
  scroll-margin-top: calc(var(--layerbca3f-header-h) + var(--layerbca3f-safe-t) + 14px);
}

/* Shared heading rhythm — bold short headings, coral tick mark */
.layerbca3f-h2 {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-size: 16.5px;
  font-weight: 800;
  line-height: 1.35;
  color: #F6EFFF;
}

.layerbca3f-h2::before {
  content: '';
  flex: none;
  width: 5px;
  height: 17px;
  border-radius: 3px;
  background: linear-gradient(180deg, #F08080, #8A2BE2);
}

.layerbca3f-count {
  flex: none;
  margin-left: auto;
  padding: 2px 8px;
  border: 1px solid rgba(240, 128, 128, 0.55);
  border-radius: 6px;
  color: #F08080;
  font-size: 10px;
  font-weight: 700;
  white-space: nowrap;
}

.layerbca3f-lead {
  margin: 7px 0 0;
  font-size: 12.5px;
  color: var(--layerbca3f-ink-soft);
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.layerbca3f-hero {
  padding: 18px 16px 16px;
  border: 1px solid var(--layerbca3f-line-strong);
  border-radius: var(--layerbca3f-radius-lg);
  background:
    radial-gradient(90% 60% at 85% 0%, rgba(240, 128, 128, 0.16), transparent 70%),
    linear-gradient(150deg, rgba(75, 0, 130, 0.55), rgba(128, 0, 128, 0.28) 55%, rgba(44, 44, 44, 0.4));
}

.layerbca3f-hero h1 {
  margin: 0;
  font-size: 21px;
  font-weight: 800;
  line-height: 1.38;
  color: #F6EFFF;
}

.layerbca3f-hero p {
  margin: 9px 0 0;
  font-size: 12.5px;
  color: var(--layerbca3f-ink-soft);
}

.layerbca3f-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 12px 0 0;
}

.layerbca3f-stats span {
  padding: 4px 10px;
  border: 1px solid var(--layerbca3f-line);
  border-radius: 6px;
  background: rgba(44, 44, 44, 0.35);
  color: var(--layerbca3f-ink);
  font-size: 11px;
  font-weight: 700;
}

.layerbca3f-hero-cta {
  display: flex;
  gap: 8px;
  margin: 14px 0 0;
}

.layerbca3f-hero-cta .layerbca3f-btn {
  flex: 1;
  padding: 10px 6px;
  font-size: 13px;
}

/* --------------------------------------------------------------------------
   Carousel
   -------------------------------------------------------------------------- */

.layerbca3f-carousel {
  position: relative;
  margin: 18px 0 24px;
  border: 1px solid var(--layerbca3f-line-strong);
  border-radius: var(--layerbca3f-radius-lg);
  overflow: hidden;
  background: rgba(44, 44, 44, 0.5);
  aspect-ratio: 16 / 7;
  touch-action: pan-y;
}

.layerbca3f-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: rgba(44, 44, 44, 0.6);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.55s ease, visibility 0.55s ease;
}

.layerbca3f-slide.is-on {
  opacity: 1;
  visibility: visible;
}

.layerbca3f-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.layerbca3f-slide em {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: block;
  padding: 22px 12px 10px;
  font-style: normal;
  font-size: 11px;
  font-weight: 600;
  color: rgba(246, 239, 255, 0.92);
  text-align: left;
  background: linear-gradient(180deg, transparent, rgba(44, 44, 44, 0.88));
  pointer-events: none;
}

.layerbca3f-dots {
  position: absolute;
  right: 10px;
  bottom: 9px;
  z-index: 5;
  display: flex;
  gap: 6px;
}

.layerbca3f-dot {
  width: 26px;
  height: 18px;
  padding: 5px 0;
  background: none;
  border: 0;
}

.layerbca3f-dot::after {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  margin: 0 auto;
  border-radius: 4px;
  background: rgba(246, 239, 255, 0.45);
  transition: width 0.3s ease, background 0.3s ease;
}

.layerbca3f-dot.is-on::after {
  width: 18px;
  background: #F08080;
}

/* --------------------------------------------------------------------------
   Category jump chips
   -------------------------------------------------------------------------- */

.layerbca3f-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0 0 22px;
}

.layerbca3f-chips a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 34px;
  padding: 5px 12px;
  border: 1px solid var(--layerbca3f-line-strong);
  border-radius: 7px;
  background: rgba(75, 0, 130, 0.22);
  color: var(--layerbca3f-ink);
  font-size: 11.5px;
  font-weight: 700;
}

.layerbca3f-chips a::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: #F08080;
}

.layerbca3f-chips a:hover {
  background: rgba(138, 43, 226, 0.3);
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   Game grid — image with bottom name bar
   -------------------------------------------------------------------------- */

.layerbca3f-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 9px 8px;
  margin-top: 12px;
}

@media (min-width: 390px) {
  .layerbca3f-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px 9px;
  }
}

.layerbca3f-game {
  display: block;
  padding: 0;
  border: 1px solid rgba(138, 43, 226, 0.24);
  border-radius: var(--layerbca3f-radius);
  overflow: hidden;
  background: linear-gradient(165deg, rgba(75, 0, 130, 0.4), rgba(44, 44, 44, 0.65));
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.layerbca3f-game img {
  width: 100%;
  aspect-ratio: 1 / 1;
  height: auto;
  object-fit: cover;
  background: rgba(44, 44, 44, 0.55);
}

.layerbca3f-game-name {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 34px;
  padding: 5px 6px 6px;
  background: linear-gradient(180deg, rgba(44, 44, 44, 0.5), rgba(44, 44, 44, 0.92));
  font-size: 10.5px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--layerbca3f-ink);
  text-align: left;
}

.layerbca3f-game:hover,
.layerbca3f-game:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(240, 128, 128, 0.6);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35);
}

.layerbca3f-game:active {
  transform: scale(0.96);
}

.layerbca3f-more {
  margin: 11px 0 0;
  font-size: 12px;
}

.layerbca3f-more a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 700;
}

.layerbca3f-more a::after {
  content: '\2192';
}

/* --------------------------------------------------------------------------
   Play-now CTA panel
   -------------------------------------------------------------------------- */

.layerbca3f-playnow {
  padding: 18px 16px;
  text-align: center;
  border: 1px solid rgba(240, 128, 128, 0.4);
  border-radius: var(--layerbca3f-radius-lg);
  background:
    radial-gradient(80% 70% at 50% 0%, rgba(240, 128, 128, 0.14), transparent 70%),
    linear-gradient(140deg, rgba(128, 0, 128, 0.5), rgba(75, 0, 130, 0.55));
}

.layerbca3f-playnow .layerbca3f-h2 {
  justify-content: center;
}

.layerbca3f-playnow .layerbca3f-h2::before {
  display: none;
}

.layerbca3f-playnow p {
  margin: 8px auto 0;
  max-width: 34em;
  font-size: 12px;
  color: var(--layerbca3f-ink-soft);
}

.layerbca3f-playnow .layerbca3f-btn {
  margin-top: 13px;
  min-width: 62%;
}

/* --------------------------------------------------------------------------
   Info modules: tricks / map / criteria / account / trust / QA
   -------------------------------------------------------------------------- */

.layerbca3f-module {
  padding: 16px 14px;
  border: 1px solid var(--layerbca3f-line);
  border-radius: var(--layerbca3f-radius-lg);
  background: linear-gradient(170deg, rgba(75, 0, 130, 0.2), rgba(44, 44, 44, 0.35));
}

.layerbca3f-module > .layerbca3f-h2 {
  font-size: 15.5px;
}

.layerbca3f-tips li,
.layerbca3f-map li,
.layerbca3f-checks li {
  position: relative;
  margin: 0 0 10px;
  padding-left: 19px;
  font-size: 12.5px;
  color: var(--layerbca3f-ink-soft);
}

.layerbca3f-tips li:last-child,
.layerbca3f-map li:last-child,
.layerbca3f-checks li:last-child {
  margin-bottom: 0;
}

.layerbca3f-tips li::before {
  content: '';
  position: absolute;
  top: 7px;
  left: 2px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: #8A2BE2;
}

.layerbca3f-map li::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 2px;
  width: 7px;
  height: 7px;
  border: 2px solid #F08080;
  border-radius: 2px;
}

.layerbca3f-checks li::before {
  content: '\2713';
  position: absolute;
  top: 0;
  left: 0;
  color: #F08080;
  font-weight: 800;
}

.layerbca3f-tips b,
.layerbca3f-map b,
.layerbca3f-checks b,
.layerbca3f-copy b {
  color: #F6EFFF;
}

.layerbca3f-copy p {
  margin: 0 0 10px;
  font-size: 12.5px;
  color: var(--layerbca3f-ink-soft);
}

.layerbca3f-copy p:last-child {
  margin-bottom: 0;
}

/* Q&A blocks */
.layerbca3f-qa {
  margin-top: 12px;
  border-top: 1px dashed var(--layerbca3f-line);
}

.layerbca3f-qa-item {
  padding: 11px 2px;
  border-bottom: 1px dashed var(--layerbca3f-line);
}

.layerbca3f-qa-item h3 {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  color: #F6EFFF;
}

.layerbca3f-qa-item h3::before {
  content: '\09aa\09cd\09b0\09f7\: ';
  color: #F08080;
}

.layerbca3f-qa-item p {
  margin: 5px 0 0;
  font-size: 12px;
  color: var(--layerbca3f-ink-soft);
}

/* --------------------------------------------------------------------------
   Extended footer — directory > brand > promotions > disclaimer
   -------------------------------------------------------------------------- */

.layerbca3f-xfooter {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--layerbca3f-line-strong);
}

.layerbca3f-dir {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px 10px;
  margin-top: 13px;
}

.layerbca3f-dir a {
  display: block;
  padding: 10px 11px;
  border: 1px solid var(--layerbca3f-line);
  border-radius: var(--layerbca3f-radius);
  background: rgba(44, 44, 44, 0.4);
  color: #F6EFFF;
}

.layerbca3f-dir a:hover {
  border-color: rgba(240, 128, 128, 0.55);
  text-decoration: none;
  background: rgba(75, 0, 130, 0.3);
}

.layerbca3f-dir b {
  display: block;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
}

.layerbca3f-dir b::after {
  content: ' \2192';
  color: #F08080;
}

.layerbca3f-dir span {
  display: block;
  margin-top: 2px;
  font-size: 10.5px;
  line-height: 1.45;
  color: var(--layerbca3f-ink-dim);
}

.layerbca3f-xbrand {
  margin-top: 20px;
}

.layerbca3f-xbrand h3,
.layerbca3f-xpromo h3 {
  margin: 0 0 7px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.3px;
  color: #F08080;
}

.layerbca3f-xbrand p {
  margin: 0;
  font-size: 11.5px;
  color: var(--layerbca3f-ink-dim);
}

.layerbca3f-xpromo {
  margin-top: 20px;
}

.layerbca3f-promo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  padding: 10px 11px;
  border: 1px solid var(--layerbca3f-line);
  border-radius: var(--layerbca3f-radius);
  background: linear-gradient(120deg, rgba(75, 0, 130, 0.28), rgba(44, 44, 44, 0.4));
}

.layerbca3f-promo:last-child {
  margin-bottom: 0;
}

.layerbca3f-promo-txt {
  flex: 1;
  min-width: 0;
}

.layerbca3f-promo-txt b {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  color: #F6EFFF;
}

.layerbca3f-promo-txt span {
  display: block;
  margin-top: 1px;
  font-size: 10.5px;
  line-height: 1.4;
  color: var(--layerbca3f-ink-dim);
}

.layerbca3f-promo .layerbca3f-btn {
  flex: none;
  min-height: 40px;
  padding: 8px 13px;
  font-size: 12px;
}

.layerbca3f-note {
  margin-top: 20px;
  padding: 2px 0 2px 12px;
  border-left: 3px solid #F08080;
  font-size: 11px;
  line-height: 1.6;
  color: var(--layerbca3f-ink-dim);
}

/* Common footer — copyright line only */
.layerbca3f-footer {
  margin-top: 18px;
  padding: 13px 0 4px;
  border-top: 1px solid var(--layerbca3f-line);
  text-align: center;
  font-size: 11px;
  color: var(--layerbca3f-ink-dim);
}

/* --------------------------------------------------------------------------
   Fixed bottom function bar — 5 roles, outlined style + sliding indicator
   -------------------------------------------------------------------------- */

.layerbca3f-bnav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 90;
  padding-bottom: var(--layerbca3f-safe-b);
  background: rgba(44, 44, 44, 0.97);
  border-top: 1px solid var(--layerbca3f-line-strong);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.layerbca3f-bnav-row {
  position: relative;
  display: flex;
  height: var(--layerbca3f-bnav-h);
}

/* Sliding indicator moves under the active entry (JS driven) */
.layerbca3f-bind {
  position: absolute;
  top: 6px;
  left: 0;
  height: 46px;
  border-radius: 9px;
  background: rgba(138, 43, 226, 0.24);
  border: 1px solid rgba(138, 43, 226, 0.45);
  transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1), width 0.32s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

.layerbca3f-bnav-row > a,
.layerbca3f-bnav-row > button {
  position: relative;
  z-index: 1;
  flex: 1;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 7px 2px 5px;
  border: 0;
  background: none;
  color: var(--layerbca3f-ink-dim);
  font-size: 10px;
  font-weight: 600;
}

.layerbca3f-bnav-row > a:hover,
.layerbca3f-bnav-row > button:hover {
  color: #F6EFFF;
  text-decoration: none;
}

.layerbca3f-bnav-row svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.layerbca3f-bnav-row .layerbca3f-on {
  color: #F6EFFF;
}

.layerbca3f-bnav-row .layerbca3f-on svg {
  stroke: #F08080;
}

/* --------------------------------------------------------------------------
   Reveal-on-scroll (JS adds .layerbca3f-js to <html>; no-JS keeps all visible)
   -------------------------------------------------------------------------- */

.layerbca3f-js .layerbca3f-reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.layerbca3f-js .layerbca3f-reveal.layerbca3f-in {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   Motion preferences
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .layerbca3f-js .layerbca3f-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .layerbca3f-slide,
  .layerbca3f-dot::after,
  .layerbca3f-bind,
  .layerbca3f-game,
  .layerbca3f-btn {
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   Narrow-canvas safety (320px floor)
   -------------------------------------------------------------------------- */

@media (max-width: 339px) {
  .layerbca3f-hero h1 {
    font-size: 19px;
  }

  .layerbca3f-h2 {
    font-size: 15.5px;
  }

  .layerbca3f-dir {
    grid-template-columns: 1fr;
  }

  .layerbca3f-promo {
    flex-direction: column;
    align-items: stretch;
  }

  .layerbca3f-promo .layerbca3f-btn {
    width: 100%;
  }
}

/* Help-page layouts use different reading rhythms while sharing the shell. */
.layerbca3f-factrail {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  counter-reset: fact;
}

.layerbca3f-factrail li {
  position: relative;
  min-height: 58px;
  padding: 10px 10px 10px 42px;
  border-left: 3px solid #F08080;
  border-radius: 0 var(--layerbca3f-radius) var(--layerbca3f-radius) 0;
  background: rgba(44, 44, 44, 0.42);
  color: var(--layerbca3f-ink-soft);
  font-size: 12px;
}

.layerbca3f-factrail li::before {
  counter-increment: fact;
  content: counter(fact, decimal-leading-zero);
  position: absolute;
  top: 10px;
  left: 11px;
  color: #F08080;
  font-size: 13px;
  font-weight: 800;
}

.layerbca3f-device-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.layerbca3f-device {
  min-width: 0;
  padding: 11px 10px;
  border: 1px solid var(--layerbca3f-line);
  border-top: 3px solid #8A2BE2;
  border-radius: var(--layerbca3f-radius);
  background: rgba(75, 0, 130, 0.16);
}

.layerbca3f-device h3 {
  margin: 0 0 5px;
  color: #F6EFFF;
  font-size: 12px;
}

.layerbca3f-device p {
  margin: 0;
  color: var(--layerbca3f-ink-soft);
  font-size: 11.5px;
  line-height: 1.52;
}

.layerbca3f-verify {
  margin-top: 12px;
  padding: 12px;
  border: 1px solid rgba(240, 128, 128, 0.38);
  border-radius: var(--layerbca3f-radius-lg);
  background: linear-gradient(110deg, rgba(128, 0, 128, 0.28), rgba(44, 44, 44, 0.45));
}

.layerbca3f-verify ol {
  list-style: decimal;
  margin: 9px 0 0 19px;
  padding: 0;
}

.layerbca3f-verify li {
  margin: 0 0 7px;
  padding-left: 3px;
  color: var(--layerbca3f-ink-soft);
  font-size: 12px;
}

.layerbca3f-verify li:last-child {
  margin-bottom: 0;
}

.layerbca3f-scoreband {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  margin-top: 12px;
}

.layerbca3f-score {
  padding: 9px 5px;
  border: 1px solid var(--layerbca3f-line-strong);
  border-radius: var(--layerbca3f-radius);
  background: rgba(75, 0, 130, 0.2);
  text-align: center;
}

.layerbca3f-score b {
  display: block;
  color: #F08080;
  font-size: 17px;
  line-height: 1.15;
}

.layerbca3f-score span {
  display: block;
  margin-top: 3px;
  color: var(--layerbca3f-ink-dim);
  font-size: 10px;
  line-height: 1.25;
}

.layerbca3f-trouble {
  margin-top: 8px;
  border-bottom: 1px dashed var(--layerbca3f-line);
}

.layerbca3f-trouble:first-child {
  margin-top: 12px;
  border-top: 1px dashed var(--layerbca3f-line);
}

.layerbca3f-trouble summary {
  min-height: 44px;
  padding: 11px 2px;
  color: #F6EFFF;
  cursor: pointer;
  font-size: 12.5px;
  font-weight: 700;
}

.layerbca3f-trouble p {
  margin: 0 2px 11px;
  color: var(--layerbca3f-ink-soft);
  font-size: 12px;
}

.layerbca3f-compare {
  display: grid;
  gap: 7px;
  margin-top: 12px;
}

.layerbca3f-compare-row {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: 8px;
  padding: 9px 10px;
  border: 1px solid var(--layerbca3f-line);
  border-radius: var(--layerbca3f-radius);
  background: rgba(44, 44, 44, 0.38);
}

.layerbca3f-compare-row b {
  color: #F08080;
  font-size: 11.5px;
}

.layerbca3f-compare-row span {
  color: var(--layerbca3f-ink-soft);
  font-size: 11.5px;
}

@media (max-width: 339px) {
  .layerbca3f-device-grid,
  .layerbca3f-scoreband,
  .layerbca3f-compare-row {
    grid-template-columns: 1fr;
  }
}