/* ==========================================================================
   222bet apk - canvas responsive base stylesheet
   file        : css/canvas-responsive-cd4dba.css
   class prefix: shelldba53-
   palette     : #000080 / #EE82EE / #1B263B / #FAFAFA / #FFEB3B / #00CED1
   canvas      : 320-430px mobile frame, centered on wide screens
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. design tokens
   -------------------------------------------------------------------------- */
:root {
  --shelldba53-navy: #000080;
  --shelldba53-violet: #EE82EE;
  --shelldba53-slate: #1B263B;
  --shelldba53-paper: #FAFAFA;
  --shelldba53-sun: #FFEB3B;
  --shelldba53-cyan: #00CED1;

  --shelldba53-ink-dim: rgba(250, 250, 250, 0.74);
  --shelldba53-ink-faint: rgba(250, 250, 250, 0.55);
  --shelldba53-line: rgba(238, 130, 238, 0.22);
  --shelldba53-line-soft: rgba(250, 250, 250, 0.08);
  --shelldba53-card: rgba(250, 250, 250, 0.055);
  --shelldba53-card-hi: rgba(0, 206, 209, 0.10);
  --shelldba53-shell-ink: #070B18;

  --shelldba53-r-s: 6px;
  --shelldba53-r-m: 10px;
  --shelldba53-r-l: 14px;

  --shelldba53-top-h: 56px;
  --shelldba53-bnav-h: 64px;

  --shelldba53-font: 'Hind Siliguri', 'Noto Sans Bengali', 'Segoe UI',
    system-ui, -apple-system, sans-serif;
}

/* --------------------------------------------------------------------------
   2. reset and base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--shelldba53-font);
  font-size: 15px;
  line-height: 1.62;
  color: var(--shelldba53-paper);
  background: var(--shelldba53-shell-ink);
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 0;
}

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

a {
  color: var(--shelldba53-cyan);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

h1,
h2,
h3,
p {
  margin: 0;
  overflow-wrap: break-word;
}

:focus-visible {
  outline: 2px solid var(--shelldba53-sun);
  outline-offset: 2px;
  border-radius: 4px;
}

/* --------------------------------------------------------------------------
   3. phone canvas shell (stays a phone frame even on wide screens)
   -------------------------------------------------------------------------- */
.shelldba53-shell {
  position: relative;
  max-width: 430px;
  margin-inline: auto;
  min-height: 100vh;
  background: linear-gradient(178deg, #1B263B 0%, #10173a 46%, #000080 132%);
  box-shadow: 0 0 0 1px rgba(238, 130, 238, 0.10), 0 26px 70px rgba(0, 0, 0, 0.6);
  overflow-x: clip;
}

/* --------------------------------------------------------------------------
   4. top bar - compact brand rail (logo image + site name only)
   -------------------------------------------------------------------------- */
.shelldba53-topbar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 60;
  height: var(--shelldba53-top-h);
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 10px;
  background: rgba(10, 15, 36, 0.93);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--shelldba53-line);
}

.shelldba53-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: auto;
  min-width: 0;
}

.shelldba53-logo {
  flex: none;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  object-fit: cover;
  border: 1px solid rgba(238, 130, 238, 0.45);
  background: #0a1030;
}

.shelldba53-brand-name {
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: 0.2px;
  white-space: nowrap;
  color: var(--shelldba53-paper);
}

.shelldba53-brand-name small {
  font-size: 11px;
  font-weight: 700;
  color: var(--shelldba53-cyan);
  letter-spacing: 0.6px;
}

/* compact dual action group */
.shelldba53-actions {
  flex: none;
  display: flex;
  align-items: center;
  gap: 6px;
}

.shelldba53-btn {
  min-height: 36px;
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2px;
  transition: transform 0.12s ease, background-color 0.2s ease,
    color 0.2s ease, border-color 0.2s ease;
}

.shelldba53-btn:active {
  transform: scale(0.94);
}

.shelldba53-btn-register {
  background: var(--shelldba53-sun);
  color: #20204a;
  box-shadow: 0 3px 12px rgba(255, 235, 59, 0.22);
}

.shelldba53-btn-register:hover {
  background: #fff176;
  text-decoration: none;
}

.shelldba53-btn-login {
  color: var(--shelldba53-cyan);
  border: 1px solid rgba(0, 206, 209, 0.6);
  background: rgba(0, 206, 209, 0.08);
}

.shelldba53-btn-login:hover {
  background: rgba(0, 206, 209, 0.16);
  text-decoration: none;
}

/* burger - three lines morphing into a cross */
.shelldba53-burger {
  width: 38px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--shelldba53-line);
  border-radius: 8px;
  background: rgba(238, 130, 238, 0.07);
}

.shelldba53-burger-box {
  position: relative;
  width: 18px;
  height: 12px;
}

.shelldba53-burger-box i {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--shelldba53-violet);
  transition: top 0.22s ease, transform 0.22s ease, opacity 0.16s ease;
}

.shelldba53-burger-box i:nth-child(1) { top: 0; }
.shelldba53-burger-box i:nth-child(2) { top: 5px; }
.shelldba53-burger-box i:nth-child(3) { top: 10px; }

.shelldba53-burger.is-open .shelldba53-burger-box i:nth-child(1) {
  top: 5px;
  transform: rotate(45deg);
}

.shelldba53-burger.is-open .shelldba53-burger-box i:nth-child(2) {
  opacity: 0;
}

.shelldba53-burger.is-open .shelldba53-burger-box i:nth-child(3) {
  top: 5px;
  transform: rotate(-45deg);
}

/* --------------------------------------------------------------------------
   5. side drawer menu
   -------------------------------------------------------------------------- */
.shelldba53-scrim {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(3, 6, 18, 0.68);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.shelldba53-scrim.is-open {
  opacity: 1;
  visibility: visible;
}

.shelldba53-drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  left: max(0px, calc(50% - 430px));
  z-index: 80;
  width: min(84%, 318px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 14px 14px calc(16px + env(safe-area-inset-bottom));
  background: #0D1332;
  border-right: 1px solid var(--shelldba53-line);
  box-shadow: 18px 0 50px rgba(0, 0, 0, 0.5);
  transform: translateX(-104%);
  transition: transform 0.26s ease;
  overflow-y: auto;
}

.shelldba53-drawer.is-open {
  transform: none;
}

.shelldba53-drawer-head {
  display: flex;
  align-items: center;
  gap: 9px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--shelldba53-line);
}

.shelldba53-drawer-head img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  object-fit: cover;
  border: 1px solid rgba(238, 130, 238, 0.45);
}

.shelldba53-drawer-head strong {
  font-size: 15.5px;
  letter-spacing: 0.2px;
}

.shelldba53-drawer-close {
  margin-left: auto;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--shelldba53-line-soft);
  border-radius: 8px;
  color: var(--shelldba53-ink-faint);
  font-size: 16px;
  line-height: 1;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.shelldba53-drawer-close:hover {
  color: var(--shelldba53-sun);
  border-color: rgba(255, 235, 59, 0.4);
}

.shelldba53-drawer-group {
  display: grid;
  gap: 4px;
}

.shelldba53-drawer-glabel {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--shelldba53-ink-faint);
  padding: 0 2px 4px;
}

.shelldba53-drawer-group a {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 8px 10px;
  border-radius: 9px;
  color: var(--shelldba53-ink-dim);
  font-size: 13.6px;
  font-weight: 600;
  background: rgba(250, 250, 250, 0.035);
  border: 1px solid var(--shelldba53-line-soft);
  transition: background-color 0.18s ease, color 0.18s ease,
    border-color 0.18s ease;
}

.shelldba53-drawer-group a:hover {
  background: var(--shelldba53-card-hi);
  color: var(--shelldba53-cyan);
  border-color: rgba(0, 206, 209, 0.35);
  text-decoration: none;
}

.shelldba53-drawer-group a i {
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--shelldba53-violet);
  transition: background-color 0.18s ease, transform 0.18s ease;
}

.shelldba53-drawer-group a:hover i {
  background: var(--shelldba53-cyan);
  transform: rotate(45deg);
}

.shelldba53-drawer-group a[aria-current="page"] {
  color: var(--shelldba53-sun);
  background: rgba(255, 235, 59, 0.07);
  border-color: rgba(255, 235, 59, 0.32);
  box-shadow: inset 3px 0 0 var(--shelldba53-sun);
}

.shelldba53-drawer-cta {
  margin-top: auto;
  display: grid;
  gap: 8px;
}

.shelldba53-drawer-cta .shelldba53-btn {
  width: 100%;
  min-height: 44px;
  text-align: center;
}

/* --------------------------------------------------------------------------
   6. main canvas flow
   -------------------------------------------------------------------------- */
.shelldba53-main {
  padding: calc(var(--shelldba53-top-h) + 12px) 12px
    calc(var(--shelldba53-bnav-h) + env(safe-area-inset-bottom) + 34px);
}

/* hero - fact summary first, then the details */
.shelldba53-hero {
  padding: 14px 12px 16px;
  border-radius: var(--shelldba53-r-m);
  border: 1px solid var(--shelldba53-line);
  background:
    radial-gradient(120% 90% at 88% -12%, rgba(238, 130, 238, 0.20), transparent 55%),
    radial-gradient(95% 75% at 0% 112%, rgba(0, 206, 209, 0.14), transparent 60%),
    rgba(250, 250, 250, 0.04);
}

.shelldba53-hero h1 {
  font-size: clamp(21px, 6.4vw, 27px);
  line-height: 1.32;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.shelldba53-hero-lead {
  margin-top: 8px;
  font-size: 14.2px;
  color: var(--shelldba53-ink-dim);
}

.shelldba53-hero-cta {
  margin-top: 13px;
  display: flex;
  gap: 8px;
}

.shelldba53-hero-cta .shelldba53-btn {
  flex: 1;
  min-height: 44px;
  font-size: 14.5px;
  text-align: center;
}

.shelldba53-facts {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.shelldba53-fact {
  padding: 8px 4px 6px;
  text-align: center;
  border-radius: var(--shelldba53-r-s);
  background: var(--shelldba53-card);
  border: 1px solid rgba(0, 206, 209, 0.16);
}

.shelldba53-fact b {
  display: block;
  font-size: 15px;
  color: var(--shelldba53-sun);
  line-height: 1.2;
}

.shelldba53-fact span {
  display: block;
  margin-top: 2px;
  font-size: 10.4px;
  color: var(--shelldba53-ink-faint);
  line-height: 1.3;
}

/* --------------------------------------------------------------------------
   7. promo carousel
   -------------------------------------------------------------------------- */
.shelldba53-carousel {
  position: relative;
  margin-top: 14px;
  border-radius: var(--shelldba53-r-m);
  overflow: hidden;
  border: 1px solid var(--shelldba53-line);
  background: #0B1130;
}

.shelldba53-track {
  display: flex;
  transition: transform 0.38s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.shelldba53-slide {
  flex: 0 0 100%;
  width: 100%;
  display: block;
}

.shelldba53-slide img {
  width: 100%;
  aspect-ratio: 16 / 7.4;
  object-fit: cover;
}

.shelldba53-dot {
  position: relative;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
}

.shelldba53-dot i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(250, 250, 250, 0.45);
  transition: width 0.2s ease, background-color 0.2s ease, border-radius 0.2s ease;
}

.shelldba53-dot.is-on i {
  width: 17px;
  border-radius: 4px;
  background: var(--shelldba53-sun);
}

.shelldba53-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 7px;
  display: flex;
  justify-content: center;
  gap: 7px;
}

.shelldba53-arrow {
  position: absolute;
  top: 50%;
  translate: 0 -50%;
  width: 30px;
  height: 44px;
  display: grid;
  place-items: center;
  color: var(--shelldba53-paper);
  background: rgba(7, 11, 26, 0.55);
  border: 1px solid var(--shelldba53-line-soft);
  border-radius: 8px;
  transition: background-color 0.2s ease;
}

.shelldba53-arrow:hover {
  background: rgba(7, 11, 26, 0.8);
}

.shelldba53-arrow-prev { left: 6px; }
.shelldba53-arrow-next { right: 6px; }

/* --------------------------------------------------------------------------
   8. category jump chips
   -------------------------------------------------------------------------- */
.shelldba53-jump {
  margin-top: 14px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 2px 2px 6px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.shelldba53-jump::-webkit-scrollbar {
  display: none;
}

.shelldba53-jump a {
  flex: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--shelldba53-card);
  border: 1px solid var(--shelldba53-line);
  color: var(--shelldba53-ink-dim);
  font-size: 12.6px;
  font-weight: 700;
  transition: background-color 0.18s ease, color 0.18s ease,
    border-color 0.18s ease, transform 0.12s ease;
}

.shelldba53-jump a:hover {
  background: var(--shelldba53-card-hi);
  color: var(--shelldba53-cyan);
  border-color: rgba(0, 206, 209, 0.4);
  text-decoration: none;
}

.shelldba53-jump a:active {
  transform: scale(0.95);
}

/* --------------------------------------------------------------------------
   9. section shell + headings
   -------------------------------------------------------------------------- */
.shelldba53-sec {
  margin-top: 24px;
  scroll-margin-top: calc(var(--shelldba53-top-h) + 10px);
}

.shelldba53-sec-head {
  display: flex;
  align-items: center;
  gap: 9px;
  padding-bottom: 9px;
  border-bottom: 1px dashed rgba(238, 130, 238, 0.28);
}

.shelldba53-sec-tag {
  flex: none;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: var(--shelldba53-violet);
  background: linear-gradient(140deg, rgba(238, 130, 238, 0.22), rgba(0, 206, 209, 0.14));
  border: 1px solid var(--shelldba53-line);
}

.shelldba53-sec-tag svg {
  width: 18px;
  height: 18px;
}

.shelldba53-sec-head h2 {
  font-size: 16.4px;
  line-height: 1.36;
  font-weight: 700;
  letter-spacing: 0.1px;
}

.shelldba53-sec-note {
  margin: 10px 0 12px;
  font-size: 13.6px;
  color: var(--shelldba53-ink-dim);
}

.shelldba53-sec-note a {
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   10. game grid - light floating icon cards
   -------------------------------------------------------------------------- */
.shelldba53-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px 7px;
}

.shelldba53-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 7px 4px 6px;
  text-align: center;
  border-radius: var(--shelldba53-r-s);
  background: var(--shelldba53-card);
  border: 1px solid var(--shelldba53-line-soft);
  box-shadow: 0 5px 16px rgba(4, 7, 20, 0.38);
  transition: transform 0.12s ease, background-color 0.2s ease,
    border-color 0.2s ease;
}

.shelldba53-tile:hover {
  background: var(--shelldba53-card-hi);
  border-color: rgba(0, 206, 209, 0.42);
}

.shelldba53-tile:active {
  transform: scale(0.93);
}

.shelldba53-tile-fig {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: var(--shelldba53-r-s);
  background: radial-gradient(80% 80% at 50% 22%, rgba(238, 130, 238, 0.10), rgba(7, 11, 30, 0.62));
}

.shelldba53-tile-fig img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shelldba53-tile-name {
  font-size: 11px;
  line-height: 1.32;
  font-weight: 600;
  color: var(--shelldba53-ink-dim);
  min-height: 2.6em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   11. game tricks module
   -------------------------------------------------------------------------- */
.shelldba53-tricks {
  display: grid;
  gap: 8px;
}

.shelldba53-trick {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
  padding: 10px 11px;
  border-radius: var(--shelldba53-r-s);
  background: var(--shelldba53-card);
  border: 1px solid var(--shelldba53-line-soft);
  border-left: 3px solid var(--shelldba53-cyan);
}

.shelldba53-trick b {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: rgba(0, 206, 209, 0.13);
  color: var(--shelldba53-cyan);
  font-size: 13px;
}

.shelldba53-trick h3 {
  font-size: 13.8px;
  line-height: 1.4;
}

.shelldba53-trick p {
  margin-top: 4px;
  font-size: 13.2px;
  color: var(--shelldba53-ink-dim);
}

/* --------------------------------------------------------------------------
   12. popular play styles module
   -------------------------------------------------------------------------- */
.shelldba53-styles {
  display: grid;
  gap: 8px;
}

.shelldba53-style {
  padding: 10px 12px 11px;
  border-radius: var(--shelldba53-r-s);
  background: linear-gradient(120deg, rgba(238, 130, 238, 0.08), rgba(0, 206, 209, 0.05));
  border: 1px solid var(--shelldba53-line);
}

.shelldba53-style-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.shelldba53-style h3 {
  font-size: 14px;
  line-height: 1.35;
}

.shelldba53-style-tag {
  flex: none;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 10.4px;
  font-weight: 700;
  color: var(--shelldba53-sun);
  background: rgba(255, 235, 59, 0.10);
  border: 1px solid rgba(255, 235, 59, 0.32);
  white-space: nowrap;
}

.shelldba53-style p {
  margin-top: 6px;
  font-size: 13.1px;
  color: var(--shelldba53-ink-dim);
}

/* --------------------------------------------------------------------------
   13. faq module (native details/summary)
   -------------------------------------------------------------------------- */
.shelldba53-faq {
  display: grid;
  gap: 8px;
}

.shelldba53-faq details {
  border-radius: var(--shelldba53-r-s);
  background: var(--shelldba53-card);
  border: 1px solid var(--shelldba53-line-soft);
  overflow: hidden;
}

.shelldba53-faq summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 46px;
  padding: 11px 12px;
  font-size: 13.6px;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 0.18s ease;
}

.shelldba53-faq summary::-webkit-details-marker {
  display: none;
}

.shelldba53-faq summary:hover {
  background: rgba(0, 206, 209, 0.06);
}

.shelldba53-plus {
  margin-left: auto;
  flex: none;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  background: rgba(0, 206, 209, 0.12);
  color: var(--shelldba53-cyan);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.shelldba53-faq details[open] .shelldba53-plus {
  transform: rotate(45deg);
  background: rgba(238, 130, 238, 0.16);
  color: var(--shelldba53-violet);
}

.shelldba53-faq-body {
  padding: 0 12px 12px 33px;
  font-size: 13.3px;
  color: var(--shelldba53-ink-dim);
}

/* --------------------------------------------------------------------------
   14. pros and limitations module
   -------------------------------------------------------------------------- */
.shelldba53-duo {
  display: grid;
  gap: 8px;
}

.shelldba53-duo-col {
  padding: 11px 12px;
  border-radius: var(--shelldba53-r-s);
  border: 1px solid;
}

.shelldba53-duo-pro {
  background: rgba(0, 206, 209, 0.06);
  border-color: rgba(0, 206, 209, 0.30);
}

.shelldba53-duo-lim {
  background: rgba(238, 130, 238, 0.06);
  border-color: rgba(238, 130, 238, 0.30);
}

.shelldba53-duo-col h3 {
  font-size: 14px;
  margin-bottom: 8px;
}

.shelldba53-duo-pro h3 { color: var(--shelldba53-cyan); }
.shelldba53-duo-lim h3 { color: var(--shelldba53-violet); }

.shelldba53-duo-col ul {
  display: grid;
  gap: 6px;
}

.shelldba53-duo-col li {
  position: relative;
  padding-left: 16px;
  font-size: 13.1px;
  color: var(--shelldba53-ink-dim);
}

.shelldba53-duo-pro li::before,
.shelldba53-duo-lim li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 2px;
}

.shelldba53-duo-pro li::before {
  background: var(--shelldba53-cyan);
}

.shelldba53-duo-lim li::before {
  background: var(--shelldba53-violet);
  transform: rotate(45deg);
}

/* --------------------------------------------------------------------------
   15. extended footer (brand > directory > promos > disclaimer)
   -------------------------------------------------------------------------- */
.shelldba53-xfoot {
  margin-top: 26px;
  padding: 14px 13px;
  border-radius: var(--shelldba53-r-m);
  border: 1px solid var(--shelldba53-line);
  background: rgba(7, 11, 30, 0.52);
}

.shelldba53-xfoot-brand {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--shelldba53-line-soft);
}

.shelldba53-xfoot-brand h2 {
  font-size: 15.6px;
  line-height: 1.4;
}

.shelldba53-xfoot-brand p {
  margin-top: 6px;
  font-size: 13px;
  color: var(--shelldba53-ink-dim);
}

.shelldba53-xlabel {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 13px 0 8px;
  font-size: 11.4px;
  font-weight: 700;
  letter-spacing: 1.1px;
  color: var(--shelldba53-ink-faint);
  text-transform: uppercase;
}

.shelldba53-xlabel::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--shelldba53-line-soft);
}

.shelldba53-dir {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.shelldba53-dir a {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 44px;
  padding: 8px 9px;
  border-radius: 8px;
  background: var(--shelldba53-card);
  border: 1px solid var(--shelldba53-line-soft);
  color: var(--shelldba53-ink-dim);
  font-size: 12.4px;
  font-weight: 600;
  transition: background-color 0.18s ease, color 0.18s ease,
    border-color 0.18s ease;
}

.shelldba53-dir a:hover {
  background: var(--shelldba53-card-hi);
  color: var(--shelldba53-cyan);
  border-color: rgba(0, 206, 209, 0.35);
  text-decoration: none;
}

.shelldba53-dir a i {
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--shelldba53-cyan);
}

.shelldba53-promos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.shelldba53-promo {
  min-height: 58px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  padding: 9px 11px;
  border-radius: 9px;
  text-align: left;
  transition: transform 0.12s ease, filter 0.2s ease;
}

.shelldba53-promo:active {
  transform: scale(0.95);
}

.shelldba53-promo b {
  font-size: 13px;
  line-height: 1.3;
}

.shelldba53-promo span {
  font-size: 10.6px;
  line-height: 1.35;
  color: var(--shelldba53-ink-faint);
}

.shelldba53-promo:nth-child(1) {
  background: linear-gradient(130deg, rgba(255, 235, 59, 0.20), rgba(255, 235, 59, 0.06));
  border: 1px solid rgba(255, 235, 59, 0.42);
}

.shelldba53-promo:nth-child(2) {
  background: linear-gradient(130deg, rgba(0, 206, 209, 0.20), rgba(0, 206, 209, 0.06));
  border: 1px solid rgba(0, 206, 209, 0.42);
}

.shelldba53-promo:nth-child(3) {
  background: linear-gradient(130deg, rgba(238, 130, 238, 0.20), rgba(238, 130, 238, 0.06));
  border: 1px solid rgba(238, 130, 238, 0.42);
}

.shelldba53-promo:nth-child(4) {
  background: linear-gradient(130deg, rgba(250, 250, 250, 0.14), rgba(250, 250, 250, 0.04));
  border: 1px solid rgba(250, 250, 250, 0.30);
}

.shelldba53-xnote {
  margin-top: 12px;
  padding: 10px 11px;
  border-radius: 8px;
  border: 1px dashed rgba(255, 235, 59, 0.36);
  background: rgba(255, 235, 59, 0.05);
  font-size: 12.1px;
  line-height: 1.55;
  color: var(--shelldba53-ink-dim);
}

/* --------------------------------------------------------------------------
   16. common footer
   -------------------------------------------------------------------------- */
.shelldba53-foot {
  margin-top: 18px;
  padding: 14px 4px 4px;
  border-top: 1px solid var(--shelldba53-line);
  text-align: center;
  color: var(--shelldba53-ink-faint);
  font-size: 12px;
}

/* --------------------------------------------------------------------------
   17. help page composition
   -------------------------------------------------------------------------- */
.shelldba53-help-main {
  padding-top: calc(var(--shelldba53-top-h) + 14px);
}

.shelldba53-help-hero {
  padding: 16px 13px 15px;
  border-left: 4px solid var(--shelldba53-violet);
  border-radius: var(--shelldba53-r-m);
  background: linear-gradient(135deg, rgba(238, 130, 238, 0.18), rgba(0, 206, 209, 0.07));
  border-top: 1px solid var(--shelldba53-line);
  border-right: 1px solid var(--shelldba53-line);
  border-bottom: 1px solid var(--shelldba53-line);
}

.shelldba53-help-hero h1 {
  font-size: clamp(22px, 7vw, 29px);
  line-height: 1.25;
}

.shelldba53-help-hero p {
  margin-top: 8px;
  color: var(--shelldba53-ink-dim);
  font-size: 13.8px;
}

.shelldba53-help-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin-top: 13px;
}

.shelldba53-help-actions .shelldba53-btn {
  min-height: 44px;
  text-align: center;
}

.shelldba53-review-meter {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin-top: 13px;
}

.shelldba53-review-meter div {
  min-height: 58px;
  display: grid;
  align-content: center;
  gap: 2px;
  padding: 7px 4px;
  text-align: center;
  border-radius: var(--shelldba53-r-s);
  background: rgba(7, 11, 30, 0.38);
  border: 1px solid var(--shelldba53-line-soft);
}

.shelldba53-review-meter b {
  color: var(--shelldba53-sun);
  font-size: 15px;
}

.shelldba53-review-meter span {
  color: var(--shelldba53-ink-faint);
  font-size: 10.5px;
  line-height: 1.25;
}

.shelldba53-review-grid {
  display: grid;
  gap: 8px;
}

.shelldba53-review-row {
  display: grid;
  grid-template-columns: minmax(82px, .72fr) minmax(0, 1.28fr);
  gap: 8px;
  padding: 10px;
  border-radius: var(--shelldba53-r-s);
  background: rgba(250, 250, 250, 0.045);
  border: 1px solid var(--shelldba53-line-soft);
}

.shelldba53-review-row strong {
  color: var(--shelldba53-cyan);
  font-size: 12.5px;
}

.shelldba53-review-row span {
  color: var(--shelldba53-ink-dim);
  font-size: 12.8px;
}

.shelldba53-term-list {
  display: grid;
  gap: 7px;
}

.shelldba53-term-list details {
  padding: 9px 11px;
  border: 1px solid var(--shelldba53-line-soft);
  border-radius: var(--shelldba53-r-s);
  background: rgba(250, 250, 250, 0.045);
}

.shelldba53-term-list summary {
  min-height: 26px;
  display: flex;
  align-items: center;
  cursor: pointer;
  color: var(--shelldba53-sun);
  font-size: 13.3px;
  font-weight: 700;
}

.shelldba53-term-list p {
  margin-top: 6px;
  color: var(--shelldba53-ink-dim);
  font-size: 13px;
}

.shelldba53-safety-hero {
  padding: 15px 13px;
  border-radius: 18px 6px 18px 6px;
  background: radial-gradient(100% 100% at 100% 0%, rgba(0, 206, 209, 0.22), transparent 62%), #111c3c;
  border: 1px solid rgba(0, 206, 209, 0.38);
}

.shelldba53-safety-hero h1 {
  font-size: clamp(22px, 7vw, 29px);
  line-height: 1.25;
}

.shelldba53-safety-hero p {
  margin-top: 8px;
  color: var(--shelldba53-ink-dim);
  font-size: 13.8px;
}

.shelldba53-safety-signal {
  display: flex;
  gap: 7px;
  overflow-x: auto;
  margin-top: 13px;
  padding-bottom: 3px;
  scrollbar-width: none;
}

.shelldba53-safety-signal::-webkit-scrollbar { display: none; }

.shelldba53-safety-signal span {
  flex: none;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 6px 11px;
  border-radius: 999px;
  color: var(--shelldba53-shell-ink);
  background: var(--shelldba53-cyan);
  font-size: 11.5px;
  font-weight: 700;
}

.shelldba53-safety-signal span:nth-child(2) {
  color: var(--shelldba53-paper);
  background: var(--shelldba53-violet);
}

.shelldba53-safety-signal span:nth-child(3) {
  color: #302900;
  background: var(--shelldba53-sun);
}

.shelldba53-checklist {
  display: grid;
  gap: 8px;
  counter-reset: shelldba53-check;
}

.shelldba53-check {
  position: relative;
  padding: 11px 11px 11px 43px;
  border-radius: 8px 8px 8px 2px;
  background: rgba(0, 206, 209, 0.06);
  border: 1px solid rgba(0, 206, 209, 0.25);
}

.shelldba53-check::before {
  counter-increment: shelldba53-check;
  content: counter(shelldba53-check);
  position: absolute;
  left: 11px;
  top: 11px;
  width: 23px;
  height: 23px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--shelldba53-shell-ink);
  background: var(--shelldba53-cyan);
  font-size: 12px;
  font-weight: 700;
}

.shelldba53-check h3 {
  font-size: 13.6px;
  line-height: 1.35;
}

.shelldba53-check p {
  margin-top: 4px;
  color: var(--shelldba53-ink-dim);
  font-size: 12.9px;
}

.shelldba53-branch {
  display: grid;
  gap: 7px;
}

.shelldba53-branch article {
  padding: 10px 11px;
  border-left: 3px solid var(--shelldba53-sun);
  border-radius: 4px 9px 9px 4px;
  background: rgba(255, 235, 59, 0.055);
}

.shelldba53-branch h3 {
  font-size: 13.5px;
}

.shelldba53-branch p {
  margin-top: 4px;
  color: var(--shelldba53-ink-dim);
  font-size: 12.9px;
}

.shelldba53-choice {
  display: grid;
  gap: 7px;
}

.shelldba53-choice li {
  padding: 9px 10px 9px 29px;
  position: relative;
  border: 1px dashed var(--shelldba53-line);
  border-radius: var(--shelldba53-r-s);
  color: var(--shelldba53-ink-dim);
  font-size: 13px;
}

.shelldba53-choice li::before {
  content: "✓";
  position: absolute;
  left: 10px;
  color: var(--shelldba53-cyan);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   18. bottom nav rail - 5 fixed roles
   -------------------------------------------------------------------------- */
.shelldba53-bnav {
  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));
  height: calc(var(--shelldba53-bnav-h) + env(safe-area-inset-bottom));
  padding: 5px 4px calc(3px + env(safe-area-inset-bottom));
  background: rgba(9, 13, 32, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--shelldba53-line);
}

.shelldba53-bnav a,
.shelldba53-bnav button {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 44px;
  color: var(--shelldba53-ink-faint);
  font-size: 10.4px;
  font-weight: 700;
  border-radius: 10px;
  transition: color 0.2s ease;
}

.shelldba53-bnav a:hover,
.shelldba53-bnav button:hover {
  color: var(--shelldba53-paper);
  text-decoration: none;
}

.shelldba53-bnav-ico {
  width: 23px;
  height: 23px;
  display: block;
  transition: transform 0.18s ease;
}

/* icon state morph on press */
.shelldba53-bnav a:active .shelldba53-bnav-ico,
.shelldba53-bnav button:active .shelldba53-bnav-ico {
  transform: translateY(-2px) scale(1.12);
}

/* active role marker: underline bar */
.shelldba53-bnav [aria-current="page"] {
  color: var(--shelldba53-sun);
}

.shelldba53-bnav [aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 1px;
  translate: -50% 0;
  width: 22px;
  height: 3px;
  border-radius: 3px;
  background: var(--shelldba53-sun);
}

/* promo roles get a cyan tint to separate them from internal routes */
.shelldba53-bnav .shelldba53-bnav-promo {
  color: var(--shelldba53-cyan);
}

/* --------------------------------------------------------------------------
   19. responsive refinements
   -------------------------------------------------------------------------- */
/* 375px and up: 5 game columns, slightly roomier gutters */
@media (min-width: 375px) {
  .shelldba53-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 9px 8px;
  }

  .shelldba53-tile-name {
    font-size: 11.4px;
  }

  .shelldba53-hero h1 {
    font-size: 26px;
  }
}

/* 430px canvas edge: denser typography stays compact, hero settles */
@media (min-width: 430px) {
  .shelldba53-hero h1 {
    font-size: 27px;
  }

  .shelldba53-hero-lead {
    font-size: 14.6px;
  }

  .shelldba53-sec-head h2 {
    font-size: 17px;
  }

  .shelldba53-facts {
    gap: 8px;
  }
}

/* wide screens: keep the centered phone canvas, dim the backdrop slightly */
@media (min-width: 480px) {
  body {
    background:
      radial-gradient(60% 40% at 50% 0%, rgba(0, 0, 128, 0.35), transparent 70%),
      var(--shelldba53-shell-ink);
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* small utility: visually hidden but screen-reader available */
.shelldba53-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}