/* ============================================================
 * bd1111.sbs layout stylesheet
 * Class / variable prefix: ui80-
 * Mobile-first canvas (320-430px). Centered phone canvas on
 * wider viewports - no desktop layout expansion.
 * Palette: #FFB6C1 / #FF6347 / #B0E0E6 / #495057 / #3A3A3A
 * ========================================================== */

:root {
  --ui80-bg: #3a3a3a;
  --ui80-bg-2: #495057;
  --ui80-card: #43484e;
  --ui80-card-2: #3f444a;
  --ui80-text: #ffdfe4;
  --ui80-text-soft: #f3c9cf;
  --ui80-muted: #c7c0c2;
  --ui80-accent: #ff6347;
  --ui80-accent-2: #ffb6c1;
  --ui80-cool: #b0e0e6;
  --ui80-line: rgba(255, 255, 255, 0.08);
  --ui80-line-strong: rgba(255, 255, 255, 0.18);
  --ui80-radius: 14px;
  --ui80-radius-sm: 10px;
  --ui80-shadow: 0 6px 22px rgba(0, 0, 0, 0.35);
  --ui80-maxw: 460px;
  --ui80-header-h: 58px;
  --ui80-bottom-h: 64px;
  --ui80-safe-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: #2c2c2c;
  color: var(--ui80-text);
  font-family: "Hind Siliguri", "Noto Sans Bengali", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

body { overflow-x: hidden; }

a { color: var(--ui80-cool); text-decoration: none; }
a:focus-visible { outline: 2px solid var(--ui80-accent-2); outline-offset: 2px; }
img { max-width: 100%; display: block; }

h1, h2, h3, h4 { margin: 0 0 8px; line-height: 1.35; font-weight: 700; }
h1 { font-size: 22px; }
h2 { font-size: 19px; }
h3 { font-size: 16px; }
p { margin: 0 0 10px; }

/* Phone canvas frame - centers content on wide screens. */
.ui80-shell {
  max-width: var(--ui80-maxw);
  margin: 0 auto;
  min-height: 100vh;
  background:
    radial-gradient(120% 60% at 50% -10%, rgba(255, 99, 71, 0.18), transparent 60%),
    linear-gradient(180deg, #3a3a3a 0%, #2f3338 55%, #2c2c2c 100%);
  position: relative;
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.4);
}

/* ================= Header ================= */
.ui80-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--ui80-header-h);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  background: linear-gradient(90deg, #495057 0%, #3f444a 60%, #3a3a3a 100%);
  border-bottom: 1px solid var(--ui80-line-strong);
}

.ui80-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.ui80-logo {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  object-fit: cover;
  background: #fff;
  padding: 2px;
  border: 1px solid rgba(255, 182, 193, 0.6);
  flex-shrink: 0;
}

.ui80-brand-name {
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.3px;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ui80-brand-name b { color: var(--ui80-accent-2); }

.ui80-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ui80-btn {
  -webkit-appearance: none;
  appearance: none;
  border: none;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  padding: 8px 14px;
  min-height: 36px;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.ui80-btn:active { transform: translateY(1px) scale(0.98); }

.ui80-btn-login {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 182, 193, 0.5);
}
.ui80-btn-register {
  background: linear-gradient(90deg, #ff6347 0%, #ffb6c1 100%);
  color: #3a1a1a;
  box-shadow: 0 4px 12px rgba(255, 99, 71, 0.35);
}

.ui80-menu-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--ui80-line);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
.ui80-menu-btn span {
  display: block;
  width: 16px;
  height: 2px;
  background: #fff;
  position: relative;
}
.ui80-menu-btn span::before,
.ui80-menu-btn span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 2px;
  background: #fff;
}
.ui80-menu-btn span::before { top: -5px; }
.ui80-menu-btn span::after { top: 5px; }
.ui80-menu-btn-active span,
.ui80-menu-btn-active span::before,
.ui80-menu-btn-active span::after { background: var(--ui80-accent-2); }

/* Slide-down menu */
.ui80-menu {
  position: absolute;
  top: var(--ui80-header-h);
  left: 0;
  right: 0;
  background: #3a3a3a;
  border-bottom: 1px solid var(--ui80-line-strong);
  padding: 8px 12px 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.28s ease, opacity 0.2s ease, padding 0.2s ease;
  z-index: 49;
}
.ui80-menu-open {
  max-height: 460px;
  opacity: 1;
  padding: 10px 12px 16px;
  box-shadow: var(--ui80-shadow);
}
.ui80-menu a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--ui80-radius-sm);
  background: rgba(255, 255, 255, 0.05);
  color: var(--ui80-text);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--ui80-line);
}
.ui80-menu a:active { background: rgba(255, 99, 71, 0.18); }
.ui80-menu-current { color: var(--ui80-accent-2) !important; }

/* ================= Hero carousel ================= */
.ui80-hero {
  position: relative;
  margin: 12px 12px 0;
  border-radius: var(--ui80-radius);
  overflow: hidden;
  background: #2c2c2c;
  box-shadow: var(--ui80-shadow);
}
.ui80-hero-track { position: relative; height: 190px; }
.ui80-hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.5s ease;
  cursor: pointer;
}
.ui80-hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ui80-hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0, 0, 0, 0.55) 100%);
}
.ui80-hero-caption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  color: #fff;
  z-index: 2;
  font-size: 14px;
  font-weight: 600;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
}
.ui80-hero-caption strong { color: var(--ui80-accent-2); display: block; font-size: 16px; }
.ui80-hero-active { opacity: 1; z-index: 1; }

.ui80-hero-dots {
  position: absolute;
  bottom: 8px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 6px;
  z-index: 3;
}
.ui80-hero-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: width 0.2s ease, background 0.2s ease;
}
.ui80-dot-active {
  width: 20px;
  border-radius: 5px;
  background: var(--ui80-accent);
}

/* ================= Section base ================= */
.ui80-main { padding: 0 12px; padding-bottom: calc(var(--ui80-bottom-h) + 24px); }

.ui80-section { margin: 22px 0 0; }
.ui80-section-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.ui80-section-title {
  flex: 1;
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  position: relative;
  padding-left: 12px;
}
.ui80-section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--ui80-accent), var(--ui80-accent-2));
}
.ui80-section-tag {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(176, 224, 230, 0.15);
  color: var(--ui80-cool);
  border: 1px solid rgba(176, 224, 230, 0.3);
  white-space: nowrap;
}
.ui80-section-more {
  font-size: 12px;
  color: var(--ui80-accent-2);
  font-weight: 600;
}

/* ================= Quick stats / intro ================= */
.ui80-intro {
  margin: 14px 12px 0;
  padding: 14px;
  background: linear-gradient(135deg, rgba(255, 99, 71, 0.12), rgba(176, 224, 230, 0.08));
  border: 1px solid var(--ui80-line-strong);
  border-radius: var(--ui80-radius);
}
.ui80-intro h1 { color: #fff; }
.ui80-intro h1 b { color: var(--ui80-accent-2); }
.ui80-intro p { color: var(--ui80-text-soft); margin: 0; font-size: 14px; }

.ui80-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin: 14px 12px 0;
}
.ui80-stat {
  background: var(--ui80-card);
  border: 1px solid var(--ui80-line);
  border-radius: var(--ui80-radius-sm);
  padding: 10px 6px;
  text-align: center;
}
.ui80-stat b {
  display: block;
  color: var(--ui80-accent-2);
  font-size: 16px;
  font-weight: 800;
}
.ui80-stat span { color: var(--ui80-muted); font-size: 11px; }

/* ================= Game grid ================= */
.ui80-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
@media (min-width: 360px) {
  .ui80-game-grid { gap: 10px; }
}
@media (min-width: 400px) {
  .ui80-game-grid { grid-template-columns: repeat(5, 1fr); }
}

.ui80-game-card {
  background: var(--ui80-card);
  border: 1px solid var(--ui80-line);
  border-radius: var(--ui80-radius-sm);
  overflow: hidden;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.ui80-game-card:active {
  transform: translateY(-2px);
  border-color: var(--ui80-accent);
  box-shadow: 0 6px 14px rgba(255, 99, 71, 0.3);
}
.ui80-game-thumb {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #2c2c2c;
  object-fit: cover;
  display: block;
}
.ui80-game-name {
  font-size: 11px;
  line-height: 1.25;
  color: var(--ui80-text);
  padding: 5px 6px 6px;
  text-align: center;
  font-weight: 600;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* CTA strip */
.ui80-cta {
  margin: 18px 12px 0;
  padding: 14px;
  border-radius: var(--ui80-radius);
  background: linear-gradient(95deg, #ff6347 0%, #ffb6c1 100%);
  color: #2a1414;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  box-shadow: 0 6px 16px rgba(255, 99, 71, 0.35);
  cursor: pointer;
}
.ui80-cta-text b { display: block; font-size: 16px; font-weight: 800; }
.ui80-cta-text span { font-size: 12px; opacity: 0.85; }
.ui80-cta-arrow {
  background: rgba(0, 0, 0, 0.18);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  color: #2a1414;
  flex-shrink: 0;
}

/* Info cards block */
.ui80-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 10px;
}
.ui80-info-card {
  background: var(--ui80-card);
  border: 1px solid var(--ui80-line);
  border-radius: var(--ui80-radius-sm);
  padding: 12px;
}
.ui80-info-card h3 { color: var(--ui80-accent-2); font-size: 14px; margin-bottom: 6px; }
.ui80-info-card p { color: var(--ui80-text-soft); font-size: 13px; margin: 0; }
.ui80-info-card a { color: var(--ui80-cool); font-weight: 600; }

/* FAQ block */
.ui80-faq { margin-top: 10px; }
.ui80-faq-item {
  background: var(--ui80-card);
  border: 1px solid var(--ui80-line);
  border-radius: var(--ui80-radius-sm);
  padding: 12px;
  margin-bottom: 8px;
}
.ui80-faq-item h3 { color: var(--ui80-accent-2); font-size: 14px; margin-bottom: 6px; }
.ui80-faq-item p { margin: 0; color: var(--ui80-text-soft); font-size: 13px; }

/* Article / paragraph block */
.ui80-article {
  background: var(--ui80-card);
  border: 1px solid var(--ui80-line);
  border-radius: var(--ui80-radius);
  padding: 14px;
  margin-top: 10px;
}
.ui80-article h2 { color: #fff; font-size: 17px; }
.ui80-article p { color: var(--ui80-text-soft); font-size: 14px; }
.ui80-article ul { margin: 6px 0 0; padding-left: 20px; color: var(--ui80-text-soft); font-size: 14px; }
.ui80-article li { margin-bottom: 4px; }

/* ================= Extended footer (homepage only) ================= */
.ui80-ext {
  margin: 22px 12px 0;
  background: var(--ui80-card-2);
  border: 1px solid var(--ui80-line);
  border-radius: var(--ui80-radius);
  padding: 14px;
}
.ui80-ext-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.ui80-ext-brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  padding: 2px;
  background: #fff;
}
.ui80-ext-brand b { color: #fff; font-size: 16px; }
.ui80-ext-brand span { color: var(--ui80-muted); font-size: 12px; display: block; }

.ui80-ext-group { margin-bottom: 14px; }
.ui80-ext-group h4 {
  color: var(--ui80-accent-2);
  font-size: 13px;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.ui80-ext-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.ui80-ext-links a {
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--ui80-line);
  border-radius: 8px;
  color: var(--ui80-text);
  font-size: 12px;
  font-weight: 600;
}
.ui80-ext-links a:active { background: rgba(255, 99, 71, 0.15); }

.ui80-ext-promos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.ui80-ext-promo {
  padding: 10px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(255, 99, 71, 0.18), rgba(255, 182, 193, 0.12));
  border: 1px solid rgba(255, 182, 193, 0.3);
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  text-align: center;
}
.ui80-ext-promo b { color: var(--ui80-accent-2); display: block; font-size: 13px; }

.ui80-ext-disclaimer {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--ui80-line-strong);
  font-size: 11px;
  color: var(--ui80-muted);
  line-height: 1.5;
}

/* ================= Footer ================= */
.ui80-footer {
  margin: 18px 12px 0;
  padding-top: 14px;
  border-top: 1px solid var(--ui80-line);
  text-align: center;
  color: var(--ui80-muted);
  font-size: 12px;
}
.ui80-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 12px;
  margin-bottom: 8px;
}
.ui80-footer-links a { color: var(--ui80-text-soft); font-size: 12px; }
.ui80-footer-copy { color: var(--ui80-muted); font-size: 11px; }

/* ================= Bottom nav ================= */
.ui80-bottom {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  display: flex;
  justify-content: center;
  pointer-events: none;
}
.ui80-bottom-inner {
  pointer-events: auto;
  max-width: var(--ui80-maxw);
  width: 100%;
  height: calc(var(--ui80-bottom-h) + var(--ui80-safe-bottom));
  padding-bottom: var(--ui80-safe-bottom);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: linear-gradient(180deg, #495057 0%, #3a3a3a 100%);
  border-top: 1px solid var(--ui80-line-strong);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.35);
}
.ui80-bottom-btn {
  background: none;
  border: none;
  color: var(--ui80-muted);
  font-family: inherit;
  font-size: 10px;
  font-weight: 600;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  cursor: pointer;
  padding: 6px 2px 4px;
  position: relative;
  transition: transform 0.15s ease, color 0.15s ease;
}
.ui80-bottom-btn:active { transform: translateY(1px); }
.ui80-bottom-btn svg {
  width: 22px;
  height: 22px;
  display: block;
}
.ui80-bottom-btn.ui80-nav-current {
  color: #fff;
  transform: translateY(-3px);
}
.ui80-bottom-btn.ui80-nav-current::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, var(--ui80-accent), var(--ui80-accent-2));
}
.ui80-bottom-btn.ui80-nav-current svg { filter: drop-shadow(0 2px 6px rgba(255, 99, 71, 0.6)); }
.ui80-bottom-promo { color: var(--ui80-accent-2); }

/* Utility */
.ui80-hidden { display: none !important; }
.ui80-tap { min-height: 44px; }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}