/* ==========================================================================
   bn880 surface — mobile-first stylesheet for bn880.sbs
   Class prefix: layere747a-  |  palette: navy ink base, coral/gold accents
   Canvas: 320-430px phone frame, centered on wide screens.
   ========================================================================== */

/* ---------- design tokens ---------- */
:root {
  --layere747a-ink: #1C2833;
  --layere747a-ink-deep: #141D26;
  --layere747a-ink-raise: #24303E;
  --layere747a-coral: #F08080;
  --layere747a-gold: #FFD700;
  --layere747a-sun: #FFEB3B;
  --layere747a-cream: #FFEF94;
  --layere747a-cream-dim: rgba(255, 239, 148, 0.76);
  --layere747a-line: rgba(255, 215, 0, 0.15);
  --layere747a-shadow: 0 10px 30px rgba(0, 0, 0, 0.38);
  --layere747a-radius-btn: 20px;
  --layere747a-radius-card: 6px;
  --layere747a-gap: 10px;
  --layere747a-font-head: "Bahnschrift", "Trebuchet MS", "Segoe UI", "Nirmala UI",
    "Bangla Sangam MN", "Noto Sans Bengali", "Hind Siliguri", sans-serif;
  --layere747a-font-body: -apple-system, "Segoe UI", "Nirmala UI",
    "Bangla Sangam MN", "Noto Sans Bengali", "Hind Siliguri", sans-serif;
}

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

html {
  background: #0E141B;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--layere747a-font-body);
  font-size: 15px;
  line-height: 1.72;
  color: var(--layere747a-cream);
  background: var(--layere747a-ink);
  max-width: 430px; /* phone canvas stays centered on wide screens */
  margin: 0 auto;
  min-height: 100vh;
  position: relative;
  box-shadow: 0 0 44px rgba(0, 0, 0, 0.55);
  overflow-x: hidden;
  padding-top: 62px; /* room for the fixed tab bar */
  padding-bottom: calc(84px + env(safe-area-inset-bottom, 0px));
}

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

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

a {
  color: var(--layere747a-sun);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--layere747a-font-head);
  font-weight: 800;
  line-height: 1.34;
  letter-spacing: 0.01em;
  color: #FFFFFF;
  overflow-wrap: break-word;
}

/* visible focus for keyboard users */
:focus-visible {
  outline: 2px solid var(--layere747a-sun);
  outline-offset: 2px;
  border-radius: 4px;
}

/* light press feedback used across tappable pieces */
.layere747a-press {
  transition: transform 0.14s ease, filter 0.14s ease;
}

.layere747a-press:active {
  transform: scale(0.965);
  filter: brightness(1.12);
}

/* restrained fade-in for blocks entering the viewport */
.layere747a-reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.layere747a-reveal.layere747a-is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .layere747a-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ==========================================================================
   1. Top tab bar + compact route panel
   ========================================================================== */
.layere747a-topbar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 60;
  background: linear-gradient(180deg, #1A2530 0%, var(--layere747a-ink) 100%);
  border-bottom: 1px solid var(--layere747a-line);
}

.layere747a-topbar-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 62px;
  padding: 8px 12px;
}

.layere747a-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  margin-right: auto;
}

.layere747a-brand-img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid rgba(255, 215, 0, 0.4);
  object-fit: cover;
  flex: none;
}

.layere747a-brand-name {
  font-family: var(--layere747a-font-head);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--layere747a-gold);
  white-space: nowrap;
}

/* segmented action cluster (register / login) */
.layere747a-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: none;
}

.layere747a-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 8px 15px;
  border-radius: var(--layere747a-radius-btn);
  font-weight: 700;
  font-size: 13.5px;
  line-height: 1.2;
  white-space: nowrap;
}

.layere747a-btn-gold {
  background: linear-gradient(135deg, var(--layere747a-sun), var(--layere747a-gold));
  color: var(--layere747a-ink);
  box-shadow: 0 4px 14px rgba(255, 215, 0, 0.25);
}

.layere747a-btn-ghost {
  border: 1px solid rgba(240, 128, 128, 0.75);
  color: var(--layere747a-coral);
  background: rgba(240, 128, 128, 0.08);
}

.layere747a-menu-btn {
  width: 40px;
  height: 40px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border-radius: 12px;
  border: 1px solid var(--layere747a-line);
  background: var(--layere747a-ink-raise);
}

.layere747a-menu-btn span {
  display: block;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--layere747a-cream);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.layere747a-menu-btn[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.layere747a-menu-btn[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.layere747a-menu-btn[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* compact route panel drops under the bar */
.layere747a-routes {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s ease;
  background: rgba(20, 29, 38, 0.98);
  border-bottom: 1px solid var(--layere747a-line);
}

.layere747a-routes.layere747a-open {
  max-height: 480px;
}

.layere747a-routes-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  padding: 12px;
}

.layere747a-route {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  min-height: 44px;
  padding: 9px 12px;
  border-radius: var(--layere747a-radius-card);
  background: var(--layere747a-ink-raise);
  color: var(--layere747a-cream);
  font-size: 13px;
  font-weight: 600;
  border: 1px solid transparent;
}

.layere747a-route .layere747a-route-arrow {
  color: var(--layere747a-coral);
  font-weight: 800;
}

.layere747a-route:hover {
  text-decoration: none;
  border-color: rgba(240, 128, 128, 0.5);
}

/* current route gets the underline marker */
.layere747a-route.layere747a-current {
  border-bottom: 2px solid var(--layere747a-gold);
  color: #FFFFFF;
}

/* ==========================================================================
   2. Hero + promo carousel
   ========================================================================== */
.layere747a-main {
  padding: 14px 12px 0;
}

.layere747a-hero {
  padding: 16px 14px 18px;
  border-radius: var(--layere747a-radius-card);
  background:
    radial-gradient(120% 90% at 85% -10%, rgba(240, 128, 128, 0.22), transparent 55%),
    radial-gradient(90% 80% at 0% 110%, rgba(255, 215, 0, 0.12), transparent 60%),
    var(--layere747a-ink-raise);
  border: 1px solid var(--layere747a-line);
}

.layere747a-hero-kicker {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--layere747a-ink);
  background: var(--layere747a-coral);
  border-radius: 999px;
  padding: 3px 12px;
  margin-bottom: 10px;
}

.layere747a-hero h1 {
  font-size: 23px;
  letter-spacing: 0.005em;
  margin-bottom: 10px;
}

.layere747a-hero-text {
  color: var(--layere747a-cream-dim);
  font-size: 14px;
  margin-bottom: 12px;
}

.layere747a-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.layere747a-fact {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--layere747a-cream);
  border: 1px solid var(--layere747a-line);
  background: rgba(28, 40, 51, 0.85);
  border-radius: 999px;
  padding: 4px 11px;
}

/* slim banner carousel (source art 1915x450) */
.layere747a-carousel {
  position: relative;
  margin-top: 14px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--layere747a-line);
  background: var(--layere747a-ink-deep);
}

.layere747a-track {
  display: flex;
  transition: transform 0.42s ease;
}

.layere747a-slide {
  flex: 0 0 100%;
  width: 100%;
  display: block;
  padding: 0;
}

.layere747a-slide img {
  width: 100%;
  aspect-ratio: 1915 / 450;
  object-fit: cover;
}

.layere747a-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 7px;
  display: flex;
  justify-content: center;
  gap: 7px;
}

.layere747a-dot {
  width: 22px;
  height: 6px;
  border-radius: 4px;
  background: rgba(255, 239, 148, 0.35);
  transition: background 0.25s ease, width 0.25s ease;
}

.layere747a-dot.layere747a-dot-on {
  background: var(--layere747a-gold);
  width: 30px;
}

/* ==========================================================================
   3. Content blocks and headings
   ========================================================================== */
.layere747a-block {
  margin-top: 26px;
}

.layere747a-block-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-bottom: 8px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--layere747a-line);
}

.layere747a-block-no {
  font-family: var(--layere747a-font-head);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--layere747a-coral);
  white-space: nowrap;
}

.layere747a-block-head h2 {
  font-size: 18px;
  flex: 1;
}

.layere747a-lede {
  font-size: 13.5px;
  color: var(--layere747a-cream-dim);
  margin-bottom: 12px;
}

.layere747a-lede strong {
  color: var(--layere747a-cream);
}

/* text panels for guide modules */
.layere747a-panel {
  background: var(--layere747a-ink-raise);
  border: 1px solid var(--layere747a-line);
  border-radius: var(--layere747a-radius-card);
  padding: 14px;
  margin-top: 12px;
}

.layere747a-panel h3 {
  font-size: 15.5px;
  color: var(--layere747a-gold);
  margin-bottom: 6px;
}

.layere747a-panel p {
  font-size: 13.5px;
  color: var(--layere747a-cream-dim);
  margin-bottom: 9px;
}

.layere747a-panel p:last-child {
  margin-bottom: 0;
}

/* question-driven checklists */
.layere747a-q-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.layere747a-q-item {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  background: rgba(20, 29, 38, 0.6);
  border: 1px solid var(--layere747a-line);
  border-left: 3px solid var(--layere747a-coral);
  border-radius: var(--layere747a-radius-card);
  padding: 10px 12px;
  font-size: 13px;
  color: var(--layere747a-cream-dim);
}

.layere747a-q-item b {
  color: var(--layere747a-cream);
}

.layere747a-q-item .layere747a-q-mark {
  flex: none;
  font-family: var(--layere747a-font-head);
  font-weight: 800;
  color: var(--layere747a-sun);
}

/* pros and limits twin strips */
.layere747a-duo {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.layere747a-duo-card {
  border-radius: var(--layere747a-radius-card);
  border: 1px solid var(--layere747a-line);
  padding: 12px;
  background: var(--layere747a-ink-raise);
}

.layere747a-duo-card h3 {
  font-size: 14.5px;
  margin-bottom: 8px;
}

.layere747a-duo-card--good h3 {
  color: var(--layere747a-sun);
}

.layere747a-duo-card--risk h3 {
  color: var(--layere747a-coral);
}

.layere747a-duo-card li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  color: var(--layere747a-cream-dim);
  margin-bottom: 6px;
}

.layere747a-duo-card li:last-child {
  margin-bottom: 0;
}

.layere747a-duo-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
}

.layere747a-duo-card--good li::before {
  background: var(--layere747a-sun);
}

.layere747a-duo-card--risk li::before {
  background: var(--layere747a-coral);
}

/* native disclosure Q&A */
.layere747a-qa {
  border: 1px solid var(--layere747a-line);
  border-radius: var(--layere747a-radius-card);
  background: var(--layere747a-ink-raise);
  margin-bottom: 8px;
  overflow: hidden;
}

.layere747a-qa summary {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 48px;
  padding: 11px 13px;
  font-weight: 700;
  font-size: 13.5px;
  color: var(--layere747a-cream);
  cursor: pointer;
  list-style: none;
}

.layere747a-qa summary::-webkit-details-marker {
  display: none;
}

.layere747a-qa summary::before {
  content: "+";
  font-family: var(--layere747a-font-head);
  font-weight: 800;
  color: var(--layere747a-coral);
  font-size: 16px;
  flex: none;
  width: 16px;
  text-align: center;
}

.layere747a-qa[open] summary::before {
  content: "–";
}

.layere747a-qa-body {
  padding: 0 13px 12px 38px;
  font-size: 13px;
  color: var(--layere747a-cream-dim);
}

/* segmented CTA strip inside modules */
.layere747a-seg {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}

.layere747a-seg-btn {
  flex: 1 1 auto;
  min-height: 42px;
  padding: 8px 14px;
  border-radius: var(--layere747a-radius-btn);
  font-size: 12.5px;
  font-weight: 700;
  text-align: center;
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid rgba(255, 215, 0, 0.45);
  color: var(--layere747a-gold);
}

.layere747a-seg-btn--solid {
  background: linear-gradient(135deg, var(--layere747a-sun), var(--layere747a-gold));
  color: var(--layere747a-ink);
  border-color: transparent;
}

.layere747a-seg-btn--coral {
  background: rgba(240, 128, 128, 0.12);
  border-color: rgba(240, 128, 128, 0.6);
  color: var(--layere747a-coral);
}

/* ==========================================================================
   4. Game shelves — horizontal icon + name strips
   ========================================================================== */
.layere747a-shelf-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--layere747a-gold);
  background: rgba(255, 215, 0, 0.09);
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 10px;
}

.layere747a-grid-strips {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)); /* four compact shelves fit the 320px canvas */
  gap: 7px;
}

@media (min-width: 375px) {
  .layere747a-grid-strips {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 400px) {
  .layere747a-grid-strips {
    grid-template-columns: repeat(5, minmax(0, 1fr)); /* wider phones can hold five strips */
  }
}

.layere747a-game {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 5px;
  width: 100%;
  min-height: 94px;
  padding: 6px;
  text-align: left;
  border-radius: var(--layere747a-radius-card);
  background: linear-gradient(180deg, var(--layere747a-ink-raise), #1F2A36);
  border: 1px solid rgba(255, 239, 148, 0.09);
}

.layere747a-game-img {
  width: 100%;
  aspect-ratio: 1;
  height: auto;
  flex: none;
  border-radius: 7px;
  object-fit: cover;
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.layere747a-game-name {
  font-size: 10.5px;
  line-height: 1.3;
  font-weight: 600;
  color: var(--layere747a-cream);
  display: -webkit-box;
  -webkit-line-clamp: 2; /* long titles wrap in a controlled way */
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: anywhere;
}

.layere747a-game:hover .layere747a-game-name {
  color: #FFFFFF;
}

/* One-line pointer to the related inner pages, right under each shelf grid. */
.layere747a-more {
  margin: 12px 2px 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: rgba(255, 239, 148, 0.82);
}

.layere747a-more a {
  color: var(--layere747a-gold);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.layere747a-more a:active {
  color: #FFFFFF;
}

/* ==========================================================================
   5. Extended footer (promotions > brand > directory > disclaimer)
   ========================================================================== */
.layere747a-ext {
  margin-top: 30px;
  padding: 18px 13px 16px;
  background: var(--layere747a-ink-deep);
  border-top: 1px solid var(--layere747a-line);
}

.layere747a-ext-title {
  font-family: var(--layere747a-font-head);
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--layere747a-coral);
  margin: 14px 0 8px;
}

.layere747a-ext-title:first-child {
  margin-top: 0;
}

.layere747a-ext-promos {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.layere747a-ext-promo {
  min-height: 44px;
  padding: 9px 10px;
  border-radius: var(--layere747a-radius-btn);
  font-size: 12.5px;
  font-weight: 700;
  text-align: center;
  border: 1px solid rgba(240, 128, 128, 0.55);
  color: var(--layere747a-coral);
  background: rgba(240, 128, 128, 0.07);
}

.layere747a-ext-promo--solid {
  background: linear-gradient(135deg, var(--layere747a-sun), var(--layere747a-gold));
  color: var(--layere747a-ink);
  border-color: transparent;
}

.layere747a-ext-brand {
  font-size: 12.5px;
  color: var(--layere747a-cream-dim);
  line-height: 1.66;
}

.layere747a-ext-dir {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px 10px;
}

.layere747a-ext-dir a {
  font-size: 12px;
  font-weight: 600;
  color: var(--layere747a-cream);
  padding: 5px 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
}

.layere747a-ext-dir a::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--layere747a-gold);
  flex: none;
}

.layere747a-ext-note {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed rgba(255, 239, 148, 0.18);
  font-size: 11.5px;
  line-height: 1.6;
  color: rgba(255, 239, 148, 0.6);
}

/* plain common footer */
.layere747a-foot {
  padding: 14px 13px 10px;
  text-align: center;
  font-size: 11.5px;
  color: rgba(255, 239, 148, 0.55);
  background: var(--layere747a-ink-deep);
}

/* ==========================================================================
   6. Bottom dock — compact icon rack, underline marks the active role
   ========================================================================== */
.layere747a-dock {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 60;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  background: rgba(17, 24, 32, 0.97);
  border-top: 1px solid var(--layere747a-line);
  padding: 6px 4px calc(6px + env(safe-area-inset-bottom, 0px));
}

.layere747a-dock-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 52px;
  padding: 4px 2px;
  border-radius: 10px;
  color: rgba(255, 239, 148, 0.72);
  position: relative;
}

.layere747a-dock-item svg {
  width: 21px;
  height: 21px;
  display: block;
}

.layere747a-dock-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.layere747a-dock-item--promo {
  color: var(--layere747a-gold);
}

.layere747a-dock-item--promo .layere747a-dock-label {
  color: var(--layere747a-sun);
}

/* underline marker for the current page role */
.layere747a-dock-item::after {
  content: "";
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 26px;
  height: 3px;
  border-radius: 2px;
  background: var(--layere747a-gold);
  transition: transform 0.2s ease;
}

.layere747a-dock-item.layere747a-dock-on {
  color: #FFFFFF;
}

.layere747a-dock-item.layere747a-dock-on::after {
  transform: translateX(-50%) scaleX(1);
}

.layere747a-dock-item:hover {
  text-decoration: none;
  color: var(--layere747a-cream);
}

/* ==========================================================================
   7. Small-screen refinements (320px first, then 375px and up)
   ========================================================================== */
@media (max-width: 359px) {
  .layere747a-brand-name {
    font-size: 18px;
  }

  .layere747a-btn {
    padding: 8px 11px;
    font-size: 12.5px;
  }

  .layere747a-hero h1 {
    font-size: 20.5px;
  }
}

@media (min-width: 375px) {
  .layere747a-main {
    padding: 16px 14px 0;
  }

  .layere747a-hero h1 {
    font-size: 24px;
  }

  .layere747a-game-name {
    font-size: 10.8px;
  }
}

@media (min-width: 430px) {
  .layere747a-hero h1 {
    font-size: 25px;
  }

  .layere747a-block-head h2 {
    font-size: 19px;
  }
}