/* ===========================================================
   tk191.click - tokens-72db.css
   Mobile-first gaming site base stylesheet (320-430px canvas).
   All custom classes / tokens use the `ui2d-` prefix.
   Palette: #FFFACD / #EEEEEE / #2E4057 / #FFEBCD
   Dark (#2E4057) is the base background; light tones are text.
   =========================================================== */

:root {
  --ui2d-bg-deep:        #2E4057;   /* primary deep background */
  --ui2d-bg-deeper:      #243345;   /* slightly darker for layering */
  --ui2d-bg-card:        #344a63;   /* card / panel surface */
  --ui2d-bg-card-2:      #3c5573;
  --ui2d-cornsilk:       #FFFACD;
  --ui2d-blanched:       #FFEBCD;
  --ui2d-mist:           #EEEEEE;
  --ui2d-text:           #F4F1E8;
  --ui2d-text-soft:      #D7D2C2;
  --ui2d-text-muted:     #AEB6C2;
  --ui2d-accent:         #FFEBCD;   /* warm highlight */
  --ui2d-accent-2:       #FFFACD;
  --ui2d-gold:           #F2C879;
  --ui2d-gold-deep:      #C9963B;
  --ui2d-danger:         #E36B6B;
  --ui2d-success:        #6FBF85;
  --ui2d-line:           rgba(255, 235, 205, 0.16);
  --ui2d-shadow:         0 6px 22px rgba(0, 0, 0, 0.32);
  --ui2d-radius-lg:      16px;
  --ui2d-radius-md:      12px;
  --ui2d-radius-sm:      8px;
  --ui2d-header-h:       56px;
  --ui2d-bnav-h:         64px;
  --ui2d-max-canvas:     430px;
  --ui2d-safe-bottom:    env(safe-area-inset-bottom, 0px);
}

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

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

body {
  margin: 0;
  padding: 0;
  font-family: "Hind Siliguri", "Noto Sans Bengali", "Segoe UI", Roboto,
               "SolaimanLipi", system-ui, sans-serif;
  background: var(--ui2d-bg-deep);
  color: var(--ui2d-text);
  line-height: 1.65;
  font-size: 15px;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--ui2d-blanched); text-decoration: none; }
a:hover { color: var(--ui2d-cornsilk); text-decoration: underline; }
button { font-family: inherit; }

/* Mobile canvas: keep the phone-width composition centered on wider screens */
.ui2d-shell {
  width: 100%;
  max-width: var(--ui2d-max-canvas);
  margin: 0 auto;
  background:
    radial-gradient(120% 60% at 50% -10%, #3b5473 0%, rgba(59,84,115,0) 60%),
    linear-gradient(180deg, #2e4057 0%, #283a4f 40%, #233243 100%);
  min-height: 100vh;
  position: relative;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.35);
}

/* ===========================================================
   HEADER
   =========================================================== */
.ui2d-header {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--ui2d-header-h);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  background: linear-gradient(180deg, rgba(36, 51, 69, 0.98), rgba(36, 51, 69, 0.92));
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--ui2d-line);
}

.ui2d-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.ui2d-brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--ui2d-blanched);
  padding: 2px;
  border: 1px solid var(--ui2d-gold);
  flex-shrink: 0;
}

.ui2d-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  min-width: 0;
}

.ui2d-brand-name {
  font-size: 17px;
  font-weight: 800;
  color: var(--ui2d-cornsilk);
  letter-spacing: 0.3px;
}

.ui2d-brand-tag {
  font-size: 10.5px;
  color: var(--ui2d-gold);
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

.ui2d-head-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ui2d-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 0;
  cursor: pointer;
  font-weight: 700;
  font-size: 13px;
  padding: 8px 12px;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
  -webkit-tap-highlight-color: transparent;
}
.ui2d-btn:active { transform: scale(0.96); }

.ui2d-btn--register {
  background: linear-gradient(135deg, #FFEBCD, #F2C879);
  color: #2A2118;
  box-shadow: 0 4px 12px rgba(242, 200, 121, 0.35);
}
.ui2d-btn--register:hover { color: #2A2118; text-decoration: none; }

.ui2d-btn--login {
  background: transparent;
  color: var(--ui2d-cornsilk);
  border: 1px solid var(--ui2d-gold);
}
.ui2d-btn--login:hover { background: rgba(255, 235, 205, 0.08); text-decoration: none; }

.ui2d-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 235, 205, 0.08);
  border: 1px solid var(--ui2d-line);
  color: var(--ui2d-blanched);
  cursor: pointer;
}
.ui2d-icon-btn:hover { background: rgba(255, 235, 205, 0.16); }
.ui2d-icon-btn svg { width: 20px; height: 20px; display: block; }

/* ===========================================================
   DROPDOWN MENU PANEL
   =========================================================== */
.ui2d-menu {
  position: absolute;
  top: var(--ui2d-header-h);
  left: 0;
  right: 0;
  background: var(--ui2d-bg-deeper);
  border-bottom: 1px solid var(--ui2d-line);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s ease;
  z-index: 55;
}
.ui2d-menu--open { max-height: 540px; box-shadow: var(--ui2d-shadow); }

.ui2d-menu-inner {
  padding: 14px 14px 18px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.ui2d-menu-title {
  grid-column: 1 / -1;
  font-size: 12px;
  color: var(--ui2d-text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 4px 0 4px;
}

.ui2d-menu-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--ui2d-bg-card);
  border: 1px solid var(--ui2d-line);
  border-radius: var(--ui2d-radius-sm);
  color: var(--ui2d-text);
  font-size: 13.5px;
  font-weight: 600;
}
.ui2d-menu-link:hover {
  background: var(--ui2d-bg-card-2);
  color: var(--ui2d-cornsilk);
  text-decoration: none;
}
.ui2d-menu-link .ui2d-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ui2d-gold);
  flex-shrink: 0;
}

.ui2d-menu-foot {
  grid-column: 1 / -1;
  display: flex;
  gap: 8px;
  margin-top: 6px;
}
.ui2d-menu-foot .ui2d-btn { flex: 1; }

/* ===========================================================
   MAIN LAYOUT
   =========================================================== */
.ui2d-main {
  padding: 14px 12px 24px;
}

.ui2d-section {
  margin-top: 22px;
}

.ui2d-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  gap: 8px;
}

.ui2d-section-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--ui2d-cornsilk);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ui2d-section-title::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 18px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--ui2d-gold), var(--ui2d-gold-deep));
}

.ui2d-section-more {
  font-size: 12.5px;
  color: var(--ui2d-blanched);
  text-decoration: underline;
}

/* ===========================================================
   HERO CAROUSEL
   =========================================================== */
.ui2d-hero {
  position: relative;
  border-radius: var(--ui2d-radius-lg);
  overflow: hidden;
  box-shadow: var(--ui2d-shadow);
  background: var(--ui2d-bg-card);
}

.ui2d-hero-track {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
}

.ui2d-hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
  cursor: pointer;
}
.ui2d-hero-slide--active { opacity: 1; }

.ui2d-hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ui2d-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.55) 100%);
  display: flex;
  align-items: flex-end;
  padding: 12px 14px;
  pointer-events: none;
}

.ui2d-hero-caption {
  position: relative;
  z-index: 2;
  color: var(--ui2d-cornsilk);
  font-weight: 700;
  font-size: 14px;
  text-shadow: 0 1px 4px rgba(0,0,0,0.55);
}

.ui2d-hero-cta {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 3;
  background: linear-gradient(135deg, #FFEBCD, #F2C879);
  color: #2A2118;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(0,0,0,0.35);
  cursor: pointer;
  pointer-events: auto;
  border: 0;
}

.ui2d-hero-dots {
  position: absolute;
  left: 0; right: 0; bottom: 10px;
  display: flex;
  justify-content: center;
  gap: 6px;
  z-index: 4;
}
.ui2d-hero-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: rgba(255, 250, 205, 0.45);
  border: 0;
  padding: 0;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}
.ui2d-hero-dot--active {
  background: var(--ui2d-gold);
  transform: scale(1.25);
}

/* ===========================================================
   CATEGORY CHIPS
   =========================================================== */
.ui2d-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 10px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.ui2d-chips::-webkit-scrollbar { display: none; }

.ui2d-chip {
  flex-shrink: 0;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--ui2d-bg-card);
  border: 1px solid var(--ui2d-line);
  color: var(--ui2d-text-soft);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.ui2d-chip:hover { background: var(--ui2d-bg-card-2); color: var(--ui2d-cornsilk); }

/* ===========================================================
   GAME GRID
   =========================================================== */
.ui2d-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
@media (min-width: 360px) {
  .ui2d-grid { gap: 10px; }
}

.ui2d-game {
  display: flex;
  flex-direction: column;
  background: var(--ui2d-bg-card);
  border: 1px solid var(--ui2d-line);
  border-radius: var(--ui2d-radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}
.ui2d-game:hover {
  transform: translateY(-2px);
  border-color: var(--ui2d-gold);
  box-shadow: 0 6px 16px rgba(0,0,0,0.3);
  text-decoration: none;
}
.ui2d-game:active { transform: scale(0.97); }

.ui2d-game-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: linear-gradient(135deg, #3c5573, #2c3f55);
}

.ui2d-game-name {
  font-size: 11.5px;
  line-height: 1.3;
  color: var(--ui2d-text);
  padding: 6px 6px 8px;
  text-align: center;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ui2d-game-badge {
  display: inline-block;
  margin-top: -4px;
  margin-bottom: 6px;
  align-self: center;
  font-size: 9.5px;
  letter-spacing: 0.5px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(242, 200, 121, 0.18);
  color: var(--ui2d-gold);
  text-transform: uppercase;
  font-weight: 700;
}

/* ===========================================================
   FEATURE STRIP / QUICK CARDS
   =========================================================== */
.ui2d-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.ui2d-feature {
  background: var(--ui2d-bg-card);
  border: 1px solid var(--ui2d-line);
  border-radius: var(--ui2d-radius-md);
  padding: 14px 12px;
  text-align: center;
}
.ui2d-feature-ico {
  width: 38px; height: 38px;
  margin: 0 auto 6px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: rgba(255, 235, 205, 0.12);
  color: var(--ui2d-gold);
}
.ui2d-feature-ico svg { width: 20px; height: 20px; }
.ui2d-feature h3 {
  margin: 4px 0 4px;
  font-size: 13.5px;
  color: var(--ui2d-cornsilk);
}
.ui2d-feature p {
  margin: 0;
  font-size: 12px;
  color: var(--ui2d-text-muted);
  line-height: 1.5;
}

/* ===========================================================
   SEO CONTENT / ARTICLE
   =========================================================== */
.ui2d-article {
  background: var(--ui2d-bg-card);
  border: 1px solid var(--ui2d-line);
  border-radius: var(--ui2d-radius-lg);
  padding: 16px 14px;
  color: var(--ui2d-text-soft);
  font-size: 14px;
}
.ui2d-article h2 {
  color: var(--ui2d-cornsilk);
  font-size: 17px;
  margin: 18px 0 8px;
}
.ui2d-article h2:first-child { margin-top: 0; }
.ui2d-article h3 {
  color: var(--ui2d-blanched);
  font-size: 14.5px;
  margin: 14px 0 6px;
}
.ui2d-article p { margin: 0 0 10px; line-height: 1.75; }
.ui2d-article a { color: var(--ui2d-gold); text-decoration: underline; }
.ui2d-article ul {
  margin: 6px 0 12px;
  padding-left: 20px;
}
.ui2d-article li { margin-bottom: 5px; line-height: 1.7; }

/* ===========================================================
   EXTENDED FOOTER (homepage-only)
   =========================================================== */
.ui2d-ext-foot {
  margin-top: 24px;
  background: var(--ui2d-bg-deeper);
  border: 1px solid var(--ui2d-line);
  border-radius: var(--ui2d-radius-lg);
  padding: 16px 14px;
}
.ui2d-ext-foot-title {
  font-size: 13px;
  color: var(--ui2d-gold);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin: 14px 0 8px;
  font-weight: 800;
}
.ui2d-ext-foot-title:first-of-type { margin-top: 4px; }
.ui2d-ext-foot p {
  font-size: 12.5px;
  color: var(--ui2d-text-muted);
  line-height: 1.7;
  margin: 0 0 8px;
}
.ui2d-ext-foot-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.ui2d-ext-foot-links a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: var(--ui2d-radius-sm);
  background: var(--ui2d-bg-card);
  border: 1px solid var(--ui2d-line);
  color: var(--ui2d-text-soft);
  font-size: 12.5px;
}
.ui2d-ext-foot-links a:hover {
  background: var(--ui2d-bg-card-2);
  color: var(--ui2d-cornsilk);
  text-decoration: none;
}
.ui2d-ext-foot-links a::before {
  content: "▸";
  color: var(--ui2d-gold);
  font-size: 11px;
}

.ui2d-ext-promos {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.ui2d-ext-promo-btn {
  background: linear-gradient(135deg, #FFEBCD, #F2C879);
  color: #2A2118;
  border: 0;
  border-radius: var(--ui2d-radius-sm);
  padding: 10px;
  font-weight: 800;
  font-size: 12.5px;
  cursor: pointer;
  text-align: center;
}
.ui2d-ext-promo-btn:active { transform: scale(0.97); }

.ui2d-disclaimer {
  margin-top: 14px;
  padding: 10px 12px;
  border-left: 3px solid var(--ui2d-gold);
  background: rgba(255, 235, 205, 0.06);
  font-size: 11.5px;
  color: var(--ui2d-text-muted);
  border-radius: 6px;
  line-height: 1.6;
}

/* ===========================================================
   FOOTER (shared)
   =========================================================== */
.ui2d-footer {
  padding: 18px 14px calc(18px + var(--ui2d-safe-bottom));
  text-align: center;
  background: var(--ui2d-bg-deeper);
  border-top: 1px solid var(--ui2d-line);
  color: var(--ui2d-text-muted);
  font-size: 12px;
}
.ui2d-footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 10px;
  margin-bottom: 10px;
}
.ui2d-footer-nav a {
  color: var(--ui2d-text-soft);
  font-size: 12px;
}
.ui2d-footer-copy {
  color: var(--ui2d-text-muted);
  font-size: 11.5px;
  line-height: 1.6;
}
.ui2d-18 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 18px;
  border-radius: 4px;
  background: var(--ui2d-bg-card);
  color: var(--ui2d-gold);
  font-size: 11px;
  font-weight: 800;
  margin: 0 4px;
  vertical-align: middle;
}

/* ===========================================================
   MOBILE BOTTOM NAVIGATION (5 roles)
   =========================================================== */
.ui2d-bnav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 70;
  background: linear-gradient(180deg, rgba(36, 51, 69, 0.98), rgba(28, 41, 56, 1));
  border-top: 1px solid var(--ui2d-line);
  display: flex;
  align-items: stretch;
  height: calc(var(--ui2d-bnav-h) + var(--ui2d-safe-bottom));
  padding-bottom: var(--ui2d-safe-bottom);
  box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.35);
}
/* keep the bottom bar aligned to the mobile canvas */
.ui2d-bnav-inner {
  width: 100%;
  max-width: var(--ui2d-max-canvas);
  margin: 0 auto;
  display: flex;
  align-items: stretch;
  height: var(--ui2d-bnav-h);
}

.ui2d-bnav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--ui2d-text-muted);
  background: transparent;
  border: 0;
  padding: 6px 2px;
  cursor: pointer;
  position: relative;
  font-size: 10.5px;
  font-weight: 600;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.18s ease, transform 0.18s ease;
}
.ui2d-bnav-item:hover { text-decoration: none; color: var(--ui2d-blanched); }
.ui2d-bnav-item:active { transform: scale(0.92); }

.ui2d-bnav-item svg {
  width: 22px; height: 22px;
  display: block;
  transition: transform 0.2s ease;
}

.ui2d-bnav-item .ui2d-bnav-label {
  letter-spacing: 0.2px;
}

/* active state: color switch + indicator */
.ui2d-bnav-item--active {
  color: var(--ui2d-gold);
}
.ui2d-bnav-item--active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 3px;
  border-radius: 0 0 4px 4px;
  background: linear-gradient(90deg, var(--ui2d-gold), var(--ui2d-gold-deep));
}
.ui2d-bnav-item--active svg { transform: translateY(-1px) scale(1.06); }

/* promo accent buttons */
.ui2d-bnav-item--promo {
  color: var(--ui2d-blanched);
}
.ui2d-bnav-item--promo svg { color: var(--ui2d-gold); }

/* ===========================================================
   UTILITIES
   =========================================================== */
.ui2d-pad-bottom {
  /* reserve safe space for fixed bottom nav */
  padding-bottom: calc(var(--ui2d-bnav-h) + 16px + var(--ui2d-safe-bottom));
}

.ui2d-hidden { display: none !important; }

.ui2d-sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* keep desktop view confined to phone canvas */
@media (min-width: 480px) {
  body { background: #1c2a38; }
}

/* Keep the compact mobile canvas and navigation touch-safe on larger displays. */
@media (min-width: 769px) {
  .ui2d-bnav { display: none; }
  .ui2d-pad-bottom { padding-bottom: 24px; }
}

@media (max-width: 768px) {
  main { padding-bottom: 80px; }
  .ui2d-btn { min-height: 44px; }
  .ui2d-icon-btn { min-width: 44px; min-height: 44px; }
  .ui2d-bnav-item { min-width: 60px; min-height: 60px; }
}

/* Prevent accidental horizontal overflow on narrow phones. */
.ui2d-main,
.ui2d-footer,
.ui2d-ext-foot { overflow-wrap: anywhere; }