/* ==========================================================================
   bd-baji.sbs base stylesheet
   Mobile-first 320-430px canvas. All classes use prefix shellc9e5b-.
   Palette: #34495E base / #ADD8E6 ink / #48D1CC accent / #87CEEB sky
   ========================================================================== */

:root {
  --shellc9e5b-bg: #34495e;
  --shellc9e5b-deep: #2a3a4b;
  --shellc9e5b-outer: #1e2b38;
  --shellc9e5b-ink: #add8e6;
  --shellc9e5b-dim: #8fa9b8;
  --shellc9e5b-bright: #eaf6fb;
  --shellc9e5b-mint: #48d1cc;
  --shellc9e5b-sky: #87ceeb;
  --shellc9e5b-onmint: #16323f;
  --shellc9e5b-line: rgba(173, 216, 230, 0.20);
  --shellc9e5b-card: rgba(135, 206, 235, 0.07);
  --shellc9e5b-r: 3px;
  --shellc9e5b-display: 'Baloo Da 2', 'Noto Sans Bengali', sans-serif;
  --shellc9e5b-body: 'Noto Sans Bengali', 'Hind Siliguri', 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--shellc9e5b-outer);
  color: var(--shellc9e5b-ink);
  font-family: var(--shellc9e5b-body);
  font-size: 14px;
  line-height: 1.65;
}

img { max-width: 100%; }

a { color: var(--shellc9e5b-sky); }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--shellc9e5b-sky);
  outline-offset: 2px;
}

::selection { background: var(--shellc9e5b-mint); color: var(--shellc9e5b-onmint); }

/* --------------------------------------------------------------------------
   Phone canvas: keeps the whole layout inside a 430px column on wide screens
   -------------------------------------------------------------------------- */

.shellc9e5b-canvas {
  position: relative;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--shellc9e5b-bg);
  box-shadow: 0 0 34px rgba(0, 0, 0, 0.45);
  overflow-x: clip;
}

/* --------------------------------------------------------------------------
   Top action bar: logo-led brand zone + register / login / menu
   -------------------------------------------------------------------------- */

.shellc9e5b-head {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--shellc9e5b-deep);
  border-bottom: 1px solid var(--shellc9e5b-mint);
}

.shellc9e5b-topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 58px;
  padding: 7px 10px;
}

.shellc9e5b-brand {
  display: flex;
  align-items: center;
  gap: 7px;
  flex: none;
  text-decoration: none;
  min-height: 44px;
}

.shellc9e5b-logo {
  display: block;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(72, 209, 204, 0.55);
  border-radius: var(--shellc9e5b-r);
  background: var(--shellc9e5b-bg);
}

.shellc9e5b-brand-name {
  font-family: var(--shellc9e5b-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.1;
  color: var(--shellc9e5b-bright);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.shellc9e5b-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 7px;
}

.shellc9e5b-btn {
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1;
  min-height: 44px;
  padding: 0 12px;
  border-radius: var(--shellc9e5b-r);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}

.shellc9e5b-btn-primary {
  background: var(--shellc9e5b-mint);
  border-color: var(--shellc9e5b-mint);
  color: var(--shellc9e5b-onmint);
}

.shellc9e5b-btn-primary:hover { background: var(--shellc9e5b-sky); border-color: var(--shellc9e5b-sky); }

.shellc9e5b-btn-ghost {
  background: transparent;
  border-color: var(--shellc9e5b-mint);
  color: var(--shellc9e5b-mint);
}

.shellc9e5b-btn-ghost:hover { color: var(--shellc9e5b-sky); border-color: var(--shellc9e5b-sky); }

.shellc9e5b-menu-btn {
  width: 44px;
  min-width: 44px;
  height: 44px;
  padding: 0;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: transparent;
  border: 1.5px solid var(--shellc9e5b-line);
  border-radius: var(--shellc9e5b-r);
  cursor: pointer;
}

.shellc9e5b-menu-btn span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--shellc9e5b-sky);
  transition: background-color 0.15s;
}

.shellc9e5b-menu-btn:hover span,
.shellc9e5b-menu-btn.shellc9e5b-menu-hot span { background: var(--shellc9e5b-mint); }

/* --------------------------------------------------------------------------
   Layered dropdown menu (brand zone stays clean, routes live here)
   -------------------------------------------------------------------------- */

.shellc9e5b-drop {
  display: none;
  max-height: 68vh;
  overflow-y: auto;
  padding: 4px 12px 14px;
  background: var(--shellc9e5b-deep);
  border-bottom: 1px solid var(--shellc9e5b-line);
}

.shellc9e5b-drop-open { display: block; }

.shellc9e5b-drop-title {
  margin: 13px 0 6px;
  padding-bottom: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--shellc9e5b-sky);
  border-bottom: 1px dashed var(--shellc9e5b-line);
}

.shellc9e5b-drop-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.shellc9e5b-drop-link {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 10px;
  background: var(--shellc9e5b-card);
  border: 1px solid var(--shellc9e5b-line);
  border-radius: var(--shellc9e5b-r);
  color: var(--shellc9e5b-ink);
  text-decoration: none;
  font-size: 12.8px;
  transition: color 0.15s, border-color 0.15s, background-color 0.15s;
}

.shellc9e5b-drop-link:hover { color: var(--shellc9e5b-bright); border-color: var(--shellc9e5b-sky); }

.shellc9e5b-drop-link.shellc9e5b-now {
  color: var(--shellc9e5b-bright);
  border-color: var(--shellc9e5b-mint);
  box-shadow: inset 3px 0 0 var(--shellc9e5b-mint);
}

/* --------------------------------------------------------------------------
   Main column with bottom clearance for the fixed bottom nav
   -------------------------------------------------------------------------- */

.shellc9e5b-main {
  padding: 0 0 96px;
}

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

.shellc9e5b-hero {
  padding: 18px 12px 8px;
}

.shellc9e5b-kicker {
  display: inline-block;
  margin-bottom: 9px;
  padding: 3px 9px;
  background: var(--shellc9e5b-sky);
  border-radius: 2px;
  color: var(--shellc9e5b-onmint);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.shellc9e5b-hero h1 {
  margin: 0 0 8px;
  font-family: var(--shellc9e5b-display);
  font-weight: 700;
  font-size: clamp(21px, 6.4vw, 28px);
  line-height: 1.32;
  color: var(--shellc9e5b-bright);
}

.shellc9e5b-lead {
  margin: 0;
  font-size: 13.5px;
}

.shellc9e5b-stats {
  display: flex;
  gap: 6px;
  margin-top: 12px;
}

.shellc9e5b-stat {
  flex: 1;
  padding: 8px 4px;
  background: var(--shellc9e5b-card);
  border: 1px solid var(--shellc9e5b-line);
  border-radius: var(--shellc9e5b-r);
  text-align: center;
}

.shellc9e5b-stat b {
  display: block;
  font-family: var(--shellc9e5b-display);
  font-size: 15px;
  line-height: 1.2;
  color: var(--shellc9e5b-mint);
}

.shellc9e5b-stat span {
  display: block;
  margin-top: 2px;
  font-size: 10.5px;
  color: var(--shellc9e5b-ink);
}

/* --------------------------------------------------------------------------
   Promo banner carousel (state = opacity switch, no movement)
   -------------------------------------------------------------------------- */

.shellc9e5b-carousel {
  margin: 12px 12px 2px;
}

.shellc9e5b-stage {
  display: grid;
  border: 1px solid var(--shellc9e5b-line);
  border-radius: var(--shellc9e5b-r);
  overflow: hidden;
  background: var(--shellc9e5b-deep);
}

.shellc9e5b-slide {
  grid-area: 1 / 1;
  position: relative;
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--shellc9e5b-deep);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.35s;
}

.shellc9e5b-slide img {
  display: block;
  width: 100%;
  aspect-ratio: 2.2 / 1;
  object-fit: cover;
}

.shellc9e5b-slide.shellc9e5b-on { opacity: 1; }

.shellc9e5b-slide-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 6px 10px;
  background: rgba(26, 38, 50, 0.85);
  border-left: 3px solid var(--shellc9e5b-mint);
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--shellc9e5b-bright);
}

.shellc9e5b-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
}

.shellc9e5b-dot {
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
  position: relative;
}

.shellc9e5b-dot::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 18px;
  height: 4px;
  border-radius: 2px;
  background: rgba(173, 216, 230, 0.35);
  transition: background-color 0.15s;
}

.shellc9e5b-dot.shellc9e5b-on::after { background: var(--shellc9e5b-mint); }

/* --------------------------------------------------------------------------
   Game sections: light floating image cards on a near-square grid
   -------------------------------------------------------------------------- */

.shellc9e5b-section {
  padding: 16px 12px 2px;
}

.shellc9e5b-sec-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}

.shellc9e5b-sec-head h2 {
  flex: 1;
  margin: 0;
  font-family: var(--shellc9e5b-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.38;
  color: var(--shellc9e5b-bright);
}

.shellc9e5b-sec-more {
  flex: none;
  padding: 12px 0 12px 8px;
  font-size: 11.5px;
  color: var(--shellc9e5b-sky);
  text-decoration: underline;
  white-space: nowrap;
}

.shellc9e5b-intro {
  margin: 0 0 10px;
  font-size: 12.8px;
}

.shellc9e5b-intro a { text-decoration: underline; }

.shellc9e5b-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 7px;
}

.shellc9e5b-game {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
  min-width: 0;
  padding: 5px 4px 6px;
  background: var(--shellc9e5b-card);
  border: 1px solid var(--shellc9e5b-line);
  border-radius: var(--shellc9e5b-r);
  text-align: center;
  font-family: inherit;
  cursor: pointer;
  transition: background-color 0.15s, border-color 0.15s;
}

.shellc9e5b-game img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 2px;
  background: var(--shellc9e5b-deep);
}

.shellc9e5b-game span {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  min-height: 27px;
  font-size: 10.5px;
  line-height: 1.3;
  color: var(--shellc9e5b-ink);
  overflow-wrap: break-word;
  word-break: break-word;
}

.shellc9e5b-game:hover,
.shellc9e5b-game:focus-visible {
  background: rgba(72, 209, 204, 0.10);
  border-color: var(--shellc9e5b-mint);
}

/* --------------------------------------------------------------------------
   Question-driven content modules
   -------------------------------------------------------------------------- */

.shellc9e5b-mod {
  margin: 14px 12px 0;
  padding: 13px 12px;
  background: rgba(42, 58, 75, 0.62);
  border: 1px solid var(--shellc9e5b-line);
  border-radius: var(--shellc9e5b-r);
}

.shellc9e5b-mod > h2 {
  margin: 0 0 8px;
  font-family: var(--shellc9e5b-display);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.4;
  color: var(--shellc9e5b-bright);
}

.shellc9e5b-mod p {
  margin: 0 0 10px;
  font-size: 13px;
}

.shellc9e5b-mod p:last-child { margin-bottom: 0; }

.shellc9e5b-mod strong { color: var(--shellc9e5b-bright); font-weight: 700; }

.shellc9e5b-tlink {
  padding: 0;
  background: none;
  border: 0;
  font: inherit;
  color: var(--shellc9e5b-sky);
  text-decoration: underline;
  cursor: pointer;
}

/* Goal picker rows */

.shellc9e5b-goal {
  display: grid;
  gap: 8px;
  margin: 4px 0 2px;
}

.shellc9e5b-goal-row {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 9px;
  align-items: start;
  padding: 9px 10px;
  background: var(--shellc9e5b-card);
  border: 1px solid var(--shellc9e5b-line);
  border-radius: var(--shellc9e5b-r);
}

.shellc9e5b-goal-num {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
  background: var(--shellc9e5b-sky);
  border-radius: 2px;
  color: var(--shellc9e5b-onmint);
  font-family: var(--shellc9e5b-display);
  font-size: 13px;
  font-weight: 700;
}

.shellc9e5b-goal-row p { margin: 0; font-size: 12.6px; }

.shellc9e5b-goal-row b { display: block; color: var(--shellc9e5b-bright); font-size: 13px; }

/* Player voices */

.shellc9e5b-voice {
  margin: 0 0 9px;
  padding: 9px 11px;
  background: var(--shellc9e5b-card);
  border-left: 3px solid var(--shellc9e5b-mint);
  border-radius: 0 var(--shellc9e5b-r) var(--shellc9e5b-r) 0;
}

.shellc9e5b-voice p { margin: 0; font-size: 12.8px; }

.shellc9e5b-voice cite {
  display: block;
  margin-top: 4px;
  font-style: normal;
  font-size: 11px;
  color: var(--shellc9e5b-sky);
}

/* Fact sheet */

.shellc9e5b-facts { margin: 4px 0 0; }

.shellc9e5b-fact {
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--shellc9e5b-line);
  font-size: 12.6px;
}

.shellc9e5b-fact:last-child { border-bottom: 0; }

.shellc9e5b-fact dt {
  margin: 0;
  color: var(--shellc9e5b-sky);
  font-weight: 700;
}

.shellc9e5b-fact dd { margin: 0; color: var(--shellc9e5b-ink); }

/* Scenario map */

.shellc9e5b-case { display: grid; gap: 8px; margin: 4px 0 2px; }

.shellc9e5b-case-row {
  padding: 9px 11px;
  background: var(--shellc9e5b-card);
  border: 1px solid var(--shellc9e5b-line);
  border-left: 3px solid var(--shellc9e5b-sky);
  border-radius: var(--shellc9e5b-r);
  font-size: 12.8px;
}

.shellc9e5b-case-row b {
  display: block;
  margin-bottom: 3px;
  color: var(--shellc9e5b-bright);
  font-size: 13px;
}

/* --------------------------------------------------------------------------
   Homepage extended footer: brand > directory > promotions > disclaimer
   -------------------------------------------------------------------------- */

.shellc9e5b-xfoot {
  margin-top: 20px;
  padding: 16px 12px 12px;
  background: var(--shellc9e5b-deep);
  border-top: 1px solid var(--shellc9e5b-line);
}

.shellc9e5b-xfoot h2 {
  margin: 0 0 8px;
  font-family: var(--shellc9e5b-display);
  font-weight: 700;
  font-size: 14.5px;
  color: var(--shellc9e5b-bright);
}

.shellc9e5b-xfoot h2 + h2 { margin-top: 16px; }

.shellc9e5b-xbrand { margin: 0; font-size: 12.6px; }

.shellc9e5b-xdir {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.shellc9e5b-xlink {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 9px;
  background: var(--shellc9e5b-card);
  border: 1px solid var(--shellc9e5b-line);
  border-radius: var(--shellc9e5b-r);
  color: var(--shellc9e5b-ink);
  text-decoration: none;
  font-size: 12.2px;
  transition: color 0.15s, border-color 0.15s;
}

.shellc9e5b-xlink:hover { color: var(--shellc9e5b-bright); border-color: var(--shellc9e5b-sky); }

.shellc9e5b-xpromo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.shellc9e5b-xpromo .shellc9e5b-btn {
  width: 100%;
  min-height: 48px;
  padding: 8px 8px;
  font-size: 12.4px;
  line-height: 1.3;
  white-space: normal;
}

.shellc9e5b-xnote {
  margin: 14px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--shellc9e5b-line);
  font-size: 11.4px;
  color: rgba(173, 216, 230, 0.78);
}

/* --------------------------------------------------------------------------
   Common footer (copyright only)
   -------------------------------------------------------------------------- */

.shellc9e5b-foot {
  padding: 14px 12px 18px;
  background: var(--shellc9e5b-deep);
  border-top: 1px solid var(--shellc9e5b-line);
  text-align: center;
  font-size: 11.5px;
  color: rgba(173, 216, 230, 0.72);
}

/* --------------------------------------------------------------------------
   Fixed mobile bottom nav: brand-accented strip with underline active state
   -------------------------------------------------------------------------- */

.shellc9e5b-bnav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 70;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  background: #1d2a37;
  border-top: 2px solid var(--shellc9e5b-mint);
  padding: 4px 2px calc(4px + env(safe-area-inset-bottom, 0px));
}

.shellc9e5b-bnav-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 52px;
  padding: 4px 2px;
  background: none;
  border: 0;
  font-family: inherit;
  font-size: 10px;
  line-height: 1.2;
  color: var(--shellc9e5b-dim);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.15s;
}

.shellc9e5b-bnav-item svg {
  width: 21px;
  height: 21px;
  fill: currentColor;
}

.shellc9e5b-bnav-item span { padding: 0 1px; }

.shellc9e5b-bnav-item:hover { color: var(--shellc9e5b-sky); }

.shellc9e5b-bnav-go { color: var(--shellc9e5b-sky); }

.shellc9e5b-bnav-item.shellc9e5b-on { color: var(--shellc9e5b-mint); }

.shellc9e5b-bnav-item.shellc9e5b-on::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 3px;
  background: var(--shellc9e5b-mint);
  border-radius: 0 0 2px 2px;
}

/* --------------------------------------------------------------------------
   Small-canvas refinements and motion preferences
   -------------------------------------------------------------------------- */

@media (min-width: 375px) {
  .shellc9e5b-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

@media (max-width: 359px) {
  .shellc9e5b-brand-name { font-size: 16px; }
  .shellc9e5b-btn { padding: 0 9px; font-size: 12px; }
  .shellc9e5b-fact { grid-template-columns: 96px 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
  html { scroll-behavior: auto; }
}