/* ============================================================
   joya 999 - layered mobile stylesheet
   Class prefix : shellf10d9-
   Canvas       : 320-430px phone frame, centered on wide viewports
   Palette      : ink #0A0A0A / coffee #6F4E37 / royal #0000FF /
                  ice #E0FFFF / sand #F4A460 / mist #CED4DA
   Voice        : rounded headings over compact body text,
                  lightly rounded cards, compact buttons,
                  grouped cover-card game grids, gentle press
                  motion and colour transitions only.
   ============================================================ */

/* ---------- design tokens ---------- */
:root {
  --shellf10d9-ink: #0A0A0A;
  --shellf10d9-ink-2: #100E0C;
  --shellf10d9-surface: #17130F;
  --shellf10d9-surface-2: #1E1913;
  --shellf10d9-surface-3: #272019;
  --shellf10d9-coffee: #6F4E37;
  --shellf10d9-coffee-soft: #8A6A4F;
  --shellf10d9-royal: #0000FF;
  --shellf10d9-royal-tint: #1B1B52;
  --shellf10d9-ice: #E0FFFF;
  --shellf10d9-mist: #CED4DA;
  --shellf10d9-mist-dim: #9AA3AB;
  --shellf10d9-sand: #F4A460;
  --shellf10d9-sand-deep: #D98A45;
  --shellf10d9-line: #33291F;
  --shellf10d9-line-soft: #43372A;
  --shellf10d9-radius-card: 12px;
  --shellf10d9-radius-panel: 16px;
  --shellf10d9-topbar-h: 56px;
  --shellf10d9-bottombar-h: 64px;
  --shellf10d9-font-round: "Trebuchet MS", "Noto Sans Bengali", "Nirmala UI", "Hind Siliguri", system-ui, sans-serif;
  --shellf10d9-font-compact: "Segoe UI", "Noto Sans Bengali", "Nirmala UI", system-ui, -apple-system, sans-serif;
}

/* ---------- base ---------- */
* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--shellf10d9-ink);
  color: var(--shellf10d9-ice);
  font-family: var(--shellf10d9-font-compact);
  font-size: 14px;
  line-height: 1.62;
  overflow-x: hidden;
}

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

a { color: var(--shellf10d9-sand); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--shellf10d9-sand);
  outline-offset: 2px;
  border-radius: 4px;
}

button { font-family: inherit; }

/* ---------- phone canvas ---------- */
.shellf10d9-canvas {
  position: relative;
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  background:
    radial-gradient(120% 42% at 50% 0%, rgba(111, 78, 55, 0.34) 0%, rgba(10, 10, 10, 0) 62%),
    linear-gradient(180deg, #131009 0%, var(--shellf10d9-ink) 34%, var(--shellf10d9-ink) 100%);
  overflow-x: clip;
}

@media (min-width: 480px) {
  .shellf10d9-canvas {
    box-shadow:
      0 0 0 1px var(--shellf10d9-line),
      0 24px 60px rgba(0, 0, 0, 0.6);
  }
}

/* ---------- skip link ---------- */
.shellf10d9-skip {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 120;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--shellf10d9-sand);
  color: var(--shellf10d9-ink);
  font-weight: 700;
  transition: top 0.2s ease;
}
.shellf10d9-skip:focus { top: 8px; text-decoration: none; }

/* ---------- compact brand bar ---------- */
.shellf10d9-topbar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: var(--shellf10d9-topbar-h);
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  background: rgba(12, 10, 9, 0.94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--shellf10d9-line);
}

.shellf10d9-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex: 0 1 auto;
}

.shellf10d9-logo {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid var(--shellf10d9-line-soft);
  object-fit: cover;
  flex: 0 0 auto;
  background: var(--shellf10d9-surface-2);
}

.shellf10d9-brandname {
  font-family: var(--shellf10d9-font-round);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.2px;
  color: var(--shellf10d9-ice);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.shellf10d9-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}

.shellf10d9-btn {
  min-height: 40px;
  padding: 8px 12px;
  border-radius: 9px;
  border: 1px solid transparent;
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 0.12s ease, background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.shellf10d9-btn:active { transform: scale(0.96); }

.shellf10d9-btn-register {
  background: var(--shellf10d9-sand);
  color: #241505;
}
.shellf10d9-btn-register:hover { background: var(--shellf10d9-sand-deep); }

.shellf10d9-btn-login {
  background: transparent;
  color: var(--shellf10d9-ice);
  border-color: var(--shellf10d9-coffee-soft);
}
.shellf10d9-btn-login:hover { border-color: var(--shellf10d9-sand); color: var(--shellf10d9-sand); }

.shellf10d9-menubtn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 40px;
  min-width: 44px;
  justify-content: center;
  padding: 8px 10px;
  border-radius: 9px;
  border: 1px solid var(--shellf10d9-line-soft);
  background: var(--shellf10d9-surface-2);
  color: var(--shellf10d9-mist);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease, transform 0.12s ease;
}
.shellf10d9-menubtn:active { transform: scale(0.95); }
.shellf10d9-menubtn:hover { color: var(--shellf10d9-sand); border-color: var(--shellf10d9-sand); }

.shellf10d9-menubtn svg { width: 16px; height: 16px; display: block; }

/* ---------- layout shell ---------- */
.shellf10d9-main {
  padding-top: calc(var(--shellf10d9-topbar-h) + 8px);
  /* keep content clear of the fixed layered bottom bar */
  padding-bottom: calc(var(--shellf10d9-bottombar-h) + 28px + env(safe-area-inset-bottom, 0px));
}

.shellf10d9-block {
  padding: 14px 12px 4px;
}

.shellf10d9-kicker {
  margin: 0 0 8px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--shellf10d9-sand);
}

/* ---------- hero ---------- */
.shellf10d9-hero {
  padding: 14px 14px 4px;
}

.shellf10d9-hero-title {
  margin: 0 0 10px;
  font-family: var(--shellf10d9-font-round);
  font-size: 24px;
  line-height: 1.28;
  font-weight: 800;
  color: var(--shellf10d9-ice);
  text-wrap: balance;
}

.shellf10d9-hero-title::after {
  content: "";
  display: block;
  width: 64px;
  height: 5px;
  margin-top: 10px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--shellf10d9-sand), rgba(244, 164, 96, 0));
}

.shellf10d9-hero-intro {
  margin: 0 0 12px;
  color: var(--shellf10d9-mist);
  font-size: 13.5px;
}

.shellf10d9-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.shellf10d9-fact {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 10px;
  border-radius: var(--shellf10d9-radius-card);
  border: 1px solid var(--shellf10d9-line);
  background: linear-gradient(160deg, var(--shellf10d9-surface-2), var(--shellf10d9-surface));
  font-size: 12.5px;
  font-weight: 700;
  color: var(--shellf10d9-ice);
}

.shellf10d9-fact::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--shellf10d9-sand);
  box-shadow: 0 0 0 3px rgba(244, 164, 96, 0.18);
}

/* compact dual button group */
.shellf10d9-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 0 0 8px;
}

.shellf10d9-duo .shellf10d9-btn { min-height: 46px; font-size: 14px; }

.shellf10d9-duo-context {
  margin: 0;
  font-size: 12px;
  color: var(--shellf10d9-mist-dim);
}

/* ---------- promo carousel ---------- */
.shellf10d9-carousel { padding: 16px 12px 4px; }

.shellf10d9-viewport {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  border-radius: var(--shellf10d9-radius-panel);
  -webkit-overflow-scrolling: touch;
}
.shellf10d9-viewport::-webkit-scrollbar { display: none; }

.shellf10d9-slide {
  position: relative;
  flex: 0 0 100%;
  scroll-snap-align: center;
  padding: 0;
  border: 1px solid var(--shellf10d9-line-soft);
  border-radius: var(--shellf10d9-radius-panel);
  overflow: hidden;
  background: var(--shellf10d9-surface-2);
  cursor: pointer;
  transition: border-color 0.18s ease;
}
.shellf10d9-slide:active { border-color: var(--shellf10d9-sand); }

.shellf10d9-slide img {
  width: 100%;
  aspect-ratio: 5 / 2;
  object-fit: cover;
}

.shellf10d9-slidecaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 12px 10px;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0) 0%, rgba(10, 10, 10, 0.88) 78%);
  color: var(--shellf10d9-ice);
  font-size: 13px;
  font-weight: 700;
  text-align: left;
}

.shellf10d9-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 10px;
}

.shellf10d9-dot {
  width: 44px;
  min-height: 26px;
  padding: 6px 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}
.shellf10d9-dot::before {
  content: "";
  display: block;
  height: 6px;
  border-radius: 99px;
  background: var(--shellf10d9-line-soft);
  transition: background-color 0.2s ease;
}
.shellf10d9-dot.shellf10d9-on::before { background: var(--shellf10d9-sand); }

/* ---------- category quick chips ---------- */
.shellf10d9-catchips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 12px 2px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.shellf10d9-catchips::-webkit-scrollbar { display: none; }

.shellf10d9-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 14px;
  border-radius: 99px;
  border: 1px solid var(--shellf10d9-line-soft);
  background: var(--shellf10d9-surface-2);
  color: var(--shellf10d9-mist);
  font-size: 12.5px;
  font-weight: 700;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.shellf10d9-chip:hover { color: var(--shellf10d9-sand); border-color: var(--shellf10d9-sand); text-decoration: none; }

/* ---------- headings inside content ---------- */
.shellf10d9-h2 {
  margin: 0 0 8px;
  font-family: var(--shellf10d9-font-round);
  font-size: 19px;
  line-height: 1.35;
  font-weight: 800;
  color: var(--shellf10d9-ice);
  text-wrap: balance;
}

.shellf10d9-h2 small {
  display: block;
  margin-top: 2px;
  font-family: var(--shellf10d9-font-compact);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.8px;
  color: var(--shellf10d9-sand);
}

.shellf10d9-h3 {
  margin: 14px 0 6px;
  font-size: 15px;
  font-weight: 800;
  color: var(--shellf10d9-sand);
  font-family: var(--shellf10d9-font-round);
}

.shellf10d9-lead {
  margin: 0 0 10px;
  color: var(--shellf10d9-mist);
  font-size: 13.5px;
}

.shellf10d9-note {
  color: var(--shellf10d9-mist-dim);
  font-size: 12px;
}

/* ---------- overview panel + checklist ---------- */
.shellf10d9-panel {
  margin: 14px 12px 4px;
  padding: 14px;
  border-radius: var(--shellf10d9-radius-panel);
  border: 1px solid var(--shellf10d9-line);
  background: linear-gradient(170deg, var(--shellf10d9-surface-2) 0%, var(--shellf10d9-surface) 70%);
}

.shellf10d9-checklist {
  margin: 10px 0 4px;
  padding: 0;
  list-style: none;
}

.shellf10d9-checkitem {
  position: relative;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 9px 2px;
  border-bottom: 1px dashed var(--shellf10d9-line);
  color: var(--shellf10d9-mist);
  font-size: 13px;
}
.shellf10d9-checkitem:last-child { border-bottom: 0; }

.shellf10d9-checkitem::before {
  content: "";
  flex: 0 0 auto;
  margin-top: 5px;
  width: 9px;
  height: 9px;
  border-radius: 3px;
  border: 2px solid var(--shellf10d9-sand);
  background: transparent;
}

/* ---------- grouped cover-card game sections ---------- */
.shellf10d9-group {
  margin: 16px 12px 4px;
  border-radius: var(--shellf10d9-radius-panel);
  border: 1px solid var(--shellf10d9-line);
  background: var(--shellf10d9-ink-2);
  overflow: hidden;
}

.shellf10d9-grouphead {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px 10px;
  border-left: 4px solid var(--shellf10d9-coffee);
  background: linear-gradient(90deg, rgba(111, 78, 55, 0.30), rgba(111, 78, 55, 0.04));
}

.shellf10d9-group-poker .shellf10d9-grouphead { border-left-color: var(--shellf10d9-coffee-soft); }
.shellf10d9-group-hot .shellf10d9-grouphead { border-left-color: var(--shellf10d9-sand); }
.shellf10d9-group-fishing .shellf10d9-grouphead { border-left-color: #2FA3C7; }
.shellf10d9-group-slot .shellf10d9-group-slothead, .shellf10d9-group-slot .shellf10d9-grouphead { border-left-color: var(--shellf10d9-royal); }
.shellf10d9-group-live .shellf10d9-grouphead { border-left-color: #C7452F; }

.shellf10d9-groupheadtext { min-width: 0; flex: 1 1 auto; }

.shellf10d9-grouptitle {
  margin: 0 0 4px;
  font-family: var(--shellf10d9-font-round);
  font-size: 17px;
  line-height: 1.35;
  font-weight: 800;
  color: var(--shellf10d9-ice);
}

.shellf10d9-grouplead {
  margin: 0;
  font-size: 12.5px;
  color: var(--shellf10d9-mist);
}

.shellf10d9-groupcount {
  flex: 0 0 auto;
  display: inline-block;
  margin-top: 2px;
  padding: 4px 10px;
  border-radius: 99px;
  background: rgba(244, 164, 96, 0.14);
  border: 1px solid rgba(244, 164, 96, 0.4);
  color: var(--shellf10d9-sand);
  font-size: 11.5px;
  font-weight: 800;
  white-space: nowrap;
}

.shellf10d9-grouplinks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 14px 10px;
}

.shellf10d9-minilink {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 6px 12px;
  border-radius: 9px;
  border: 1px solid var(--shellf10d9-line-soft);
  background: var(--shellf10d9-surface);
  color: var(--shellf10d9-mist);
  font-size: 12px;
  font-weight: 700;
}
.shellf10d9-minilink::after {
  content: "\2192";
  color: var(--shellf10d9-sand);
  font-weight: 800;
}
.shellf10d9-minilink:hover { border-color: var(--shellf10d9-sand); text-decoration: none; }

.shellf10d9-grid {
  display: grid;
  /* 320-374px keeps a stable 4-column track */
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 4px 10px 12px;
  list-style: none;
}

@media (min-width: 400px) {
  .shellf10d9-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

.shellf10d9-gcard {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 100%;
  padding: 6px 6px 8px;
  border-radius: var(--shellf10d9-radius-card);
  border: 1px solid var(--shellf10d9-line);
  background: var(--shellf10d9-surface-2);
  cursor: pointer;
  text-align: center;
  transition: transform 0.12s ease, border-color 0.18s ease, background-color 0.18s ease;
}
.shellf10d9-gcard:hover { border-color: var(--shellf10d9-coffee-soft); background: var(--shellf10d9-surface-3); }
.shellf10d9-gcard:active { transform: scale(0.94); }

.shellf10d9-gcard img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 8px;
  background: var(--shellf10d9-ink);
}

.shellf10d9-gname {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: anywhere;
  font-size: 10.5px;
  line-height: 1.35;
  font-weight: 600;
  color: var(--shellf10d9-mist);
}

/* ---------- comparison rows (play styles / guide) ---------- */
.shellf10d9-rows {
  margin: 8px 0 4px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.shellf10d9-row {
  padding: 10px 12px;
  border-radius: var(--shellf10d9-radius-card);
  border: 1px solid var(--shellf10d9-line);
  background: var(--shellf10d9-surface);
}

.shellf10d9-rowtitle {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 4px;
  font-family: var(--shellf10d9-font-round);
  font-size: 14px;
  font-weight: 800;
  color: var(--shellf10d9-ice);
}
.shellf10d9-rowtitle::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--shellf10d9-sand);
  box-shadow: 0 0 0 3px rgba(244, 164, 96, 0.16);
}

.shellf10d9-rowtext {
  margin: 0;
  font-size: 12.5px;
  color: var(--shellf10d9-mist);
}

.shellf10d9-rowfocus {
  display: inline-block;
  margin-top: 6px;
  padding: 3px 9px;
  border-radius: 99px;
  background: rgba(0, 0, 255, 0.18);
  border: 1px solid rgba(27, 27, 82, 0.9);
  color: var(--shellf10d9-ice);
  font-size: 10.5px;
  font-weight: 700;
}

/* ---------- compact twin tiles (mobile / bingo notes) ---------- */
.shellf10d9-twins {
  margin: 10px 0 4px;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.shellf10d9-twin {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  min-height: 52px;
  padding: 9px 10px;
  border-radius: var(--shellf10d9-radius-card);
  border: 1px solid var(--shellf10d9-line);
  background: var(--shellf10d9-surface);
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--shellf10d9-mist);
}

.shellf10d9-twin::before {
  content: "";
  flex: 0 0 auto;
  margin-top: 4px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--shellf10d9-sand);
  box-shadow: 0 0 0 3px rgba(244, 164, 96, 0.15);
}

@media (max-width: 359px) {
  .shellf10d9-twins { grid-template-columns: 1fr; }
}

/* ---------- decision CTA band ---------- */
.shellf10d9-ctaband {
  margin: 16px 12px 4px;
  padding: 16px 14px;
  border-radius: var(--shellf10d9-radius-panel);
  border: 1px solid rgba(244, 164, 96, 0.45);
  background:
    linear-gradient(140deg, rgba(111, 78, 55, 0.42) 0%, rgba(10, 10, 10, 0.2) 58%),
    var(--shellf10d9-surface-2);
}

.shellf10d9-ctaband .shellf10d9-duo { margin-top: 10px; }

/* ---------- native FAQ disclosure ---------- */
.shellf10d9-faq {
  border: 1px solid var(--shellf10d9-line);
  border-radius: var(--shellf10d9-radius-card);
  background: var(--shellf10d9-surface);
  margin: 8px 0;
  overflow: hidden;
}

.shellf10d9-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 48px;
  padding: 10px 12px;
  cursor: pointer;
  list-style: none;
  font-size: 13.5px;
  font-weight: 800;
  font-family: var(--shellf10d9-font-round);
  color: var(--shellf10d9-ice);
  transition: color 0.18s ease;
}
.shellf10d9-faq summary::-webkit-details-marker { display: none; }
.shellf10d9-faq summary:hover { color: var(--shellf10d9-sand); }
.shellf10d9-faq summary::after {
  content: "+";
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--shellf10d9-line-soft);
  color: var(--shellf10d9-sand);
  font-weight: 800;
  transition: transform 0.2s ease;
}
.shellf10d9-faq[open] summary::after { transform: rotate(45deg); }

.shellf10d9-faqbody {
  padding: 0 12px 12px;
  margin: 0;
  font-size: 12.5px;
  color: var(--shellf10d9-mist);
}

/* ---------- extended footer ---------- */
.shellf10d9-extended {
  margin: 18px 12px 4px;
  padding: 16px 14px;
  border-radius: var(--shellf10d9-radius-panel);
  border: 1px solid var(--shellf10d9-line);
  background: linear-gradient(180deg, var(--shellf10d9-surface) 0%, var(--shellf10d9-ink-2) 100%);
}

.shellf10d9-extbrand {
  margin: 0 0 14px;
  font-size: 12.5px;
  color: var(--shellf10d9-mist);
}

.shellf10d9-extlabel {
  margin: 16px 0 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--shellf10d9-sand);
}

.shellf10d9-promolist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.shellf10d9-promoitem button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 48px;
  padding: 9px 12px;
  border-radius: var(--shellf10d9-radius-card);
  border: 1px solid rgba(244, 164, 96, 0.4);
  background: rgba(244, 164, 96, 0.08);
  color: var(--shellf10d9-ice);
  cursor: pointer;
  text-align: left;
  transition: background-color 0.18s ease, transform 0.12s ease;
}
.shellf10d9-promoitem button:active { transform: scale(0.98); }
.shellf10d9-promoitem button:hover { background: rgba(244, 164, 96, 0.16); }

.shellf10d9-promoic {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--shellf10d9-sand);
  color: #241505;
}
.shellf10d9-promoic svg { width: 16px; height: 16px; }

.shellf10d9-promotext { min-width: 0; }
.shellf10d9-promotext strong {
  display: block;
  font-size: 13px;
  font-weight: 800;
  color: var(--shellf10d9-ice);
}
.shellf10d9-promotext span {
  display: block;
  font-size: 11.5px;
  color: var(--shellf10d9-mist-dim);
}

.shellf10d9-directory {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.shellf10d9-directory a {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 8px 10px;
  border-radius: 9px;
  border: 1px solid var(--shellf10d9-line);
  background: var(--shellf10d9-surface-2);
  color: var(--shellf10d9-mist);
  font-size: 12px;
  font-weight: 700;
}
.shellf10d9-directory a::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--shellf10d9-coffee-soft);
}
.shellf10d9-directory a:hover { border-color: var(--shellf10d9-sand); color: var(--shellf10d9-sand); text-decoration: none; }

.shellf10d9-disclaimer {
  margin: 14px 0 0;
  padding: 10px 12px;
  border-left: 3px solid var(--shellf10d9-royal);
  border-radius: 0 10px 10px 0;
  background: rgba(0, 0, 255, 0.08);
  font-size: 11.5px;
  color: var(--shellf10d9-mist-dim);
}

/* ---------- common footer ---------- */
.shellf10d9-footer {
  padding: 14px 12px 10px;
  text-align: center;
  font-size: 11.5px;
  color: var(--shellf10d9-mist-dim);
}

.shellf10d9-footer strong { color: var(--shellf10d9-mist); }

/* ---------- layered bottom bar ---------- */
.shellf10d9-bottomnav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 95;
  background: linear-gradient(180deg, rgba(18, 15, 12, 0.97) 0%, var(--shellf10d9-ink) 100%);
  border-top: 1px solid var(--shellf10d9-line);
  box-shadow: 0 -10px 26px rgba(0, 0, 0, 0.55);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
/* upper hairline layer of the stacked bar */
.shellf10d9-bottomnav::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, rgba(244, 164, 96, 0) 0%, var(--shellf10d9-sand) 50%, rgba(244, 164, 96, 0) 100%);
  opacity: 0.55;
}

.shellf10d9-bottomrow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  height: var(--shellf10d9-bottombar-h);
}

.shellf10d9-bitem {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-width: 44px;
  padding: 6px 2px 8px;
  border: 0;
  background: transparent;
  color: var(--shellf10d9-mist-dim);
  cursor: pointer;
  transition: color 0.18s ease, transform 0.12s ease;
}
.shellf10d9-bitem:active { transform: translateY(1px) scale(0.94); }

.shellf10d9-bitem svg {
  width: 21px;
  height: 21px;
  display: block;
}

.shellf10d9-blabel {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2px;
  opacity: 0.85;
  transition: opacity 0.18s ease;
}

.shellf10d9-bitem:hover { color: var(--shellf10d9-mist); }
.shellf10d9-bitem:hover .shellf10d9-blabel { opacity: 1; }

.shellf10d9-bitem.shellf10d9-active { color: var(--shellf10d9-sand); }
.shellf10d9-bitem.shellf10d9-active .shellf10d9-blabel { opacity: 1; }
.shellf10d9-bitem.shellf10d9-active svg { filter: drop-shadow(0 0 6px rgba(244, 164, 96, 0.5)); }

/* accent dot marker for the promo roles */
.shellf10d9-bitem-shellf10d9-promo::after { content: none; }

.shellf10d9-bdot::after {
  content: "";
  position: absolute;
  margin-top: -40px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--shellf10d9-sand);
}

/* ---------- slide-up route sheet ---------- */
.shellf10d9-scrim {
  position: fixed;
  inset: 0;
  z-index: 98;
  background: rgba(4, 3, 2, 0.66);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.24s ease;
}
.shellf10d9-scrim.shellf10d9-open { opacity: 1; pointer-events: auto; }

.shellf10d9-sheet {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translate(-50%, 106%);
  width: 100%;
  max-width: 430px;
  max-height: 82vh;
  overflow-y: auto;
  z-index: 99;
  padding: 8px 14px calc(18px + env(safe-area-inset-bottom, 0px));
  border-radius: 20px 20px 0 0;
  border: 1px solid var(--shellf10d9-line-soft);
  border-bottom: 0;
  background: linear-gradient(180deg, #201A14 0%, #12100D 100%);
  box-shadow: 0 -18px 44px rgba(0, 0, 0, 0.6);
  transition: transform 0.3s cubic-bezier(0.22, 0.9, 0.3, 1);
}
.shellf10d9-sheet.shellf10d9-open { transform: translate(-50%, 0); }

.shellf10d9-sheetgrip {
  width: 44px;
  height: 4px;
  margin: 4px auto 10px;
  border-radius: 99px;
  background: var(--shellf10d9-line-soft);
}

.shellf10d9-sheethead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}

.shellf10d9-sheettitle {
  margin: 0;
  font-family: var(--shellf10d9-font-round);
  font-size: 17px;
  font-weight: 800;
  color: var(--shellf10d9-ice);
}

.shellf10d9-sheetclose {
  min-height: 40px;
  min-width: 44px;
  padding: 8px 14px;
  border-radius: 9px;
  border: 1px solid var(--shellf10d9-line-soft);
  background: var(--shellf10d9-surface-2);
  color: var(--shellf10d9-mist);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.shellf10d9-sheetclose:hover { color: var(--shellf10d9-sand); border-color: var(--shellf10d9-sand); }

.shellf10d9-sheetgroup {
  margin: 12px 0 4px;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--shellf10d9-coffee-soft);
}

.shellf10d9-sheetlist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.shellf10d9-sheetlist a,
.shellf10d9-sheetlist button {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--shellf10d9-line);
  background: var(--shellf10d9-surface);
  color: var(--shellf10d9-mist);
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.18s ease, color 0.18s ease;
}
.shellf10d9-sheetlist a:hover,
.shellf10d9-sheetlist button:hover {
  border-color: var(--shellf10d9-sand);
  color: var(--shellf10d9-sand);
  text-decoration: none;
}

.shellf10d9-sheetlist a.shellf10d9-active,
.shellf10d9-sheetlist button.shellf10d9-active {
  border-color: var(--shellf10d9-sand);
  color: var(--shellf10d9-sand);
  background: rgba(244, 164, 96, 0.08);
}

/* ---------- helpers ---------- */
.shellf10d9-visuallyhidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- help page compositions ---------- */
.shellf10d9-help-hero {
  margin: 14px 12px 8px;
  padding: 17px 14px 15px;
  border: 1px solid var(--shellf10d9-line-soft);
  border-radius: 20px 10px 20px 10px;
  background:
    linear-gradient(135deg, rgba(0, 0, 255, 0.16), rgba(111, 78, 55, 0.24) 48%, transparent 100%),
    var(--shellf10d9-surface);
}
.shellf10d9-help-hero .shellf10d9-hero-title { font-size: 23px; }
.shellf10d9-help-hero .shellf10d9-hero-intro { margin-bottom: 8px; }
.shellf10d9-help-eyebrow {
  margin: 0 0 7px;
  color: var(--shellf10d9-sand);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.3px;
  text-transform: uppercase;
}
.shellf10d9-help-steps {
  margin: 10px 0 4px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
  counter-reset: shellf10d9-step;
}
.shellf10d9-help-step {
  counter-increment: shellf10d9-step;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: 11px 10px;
  border-left: 3px solid var(--shellf10d9-coffee-soft);
  border-radius: 0 var(--shellf10d9-radius-card) var(--shellf10d9-radius-card) 0;
  background: var(--shellf10d9-surface);
}
.shellf10d9-help-step::before {
  content: counter(shellf10d9-step, decimal-leading-zero);
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--shellf10d9-sand);
  color: #241505;
  font-size: 11px;
  font-weight: 900;
}
.shellf10d9-help-step h3 { margin: 0 0 3px; }
.shellf10d9-help-step p { margin: 0; color: var(--shellf10d9-mist); font-size: 12.5px; }
.shellf10d9-help-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 10px 0 4px;
}
.shellf10d9-help-tile {
  min-width: 0;
  padding: 11px 10px;
  border: 1px solid var(--shellf10d9-line);
  border-radius: var(--shellf10d9-radius-card);
  background: linear-gradient(160deg, var(--shellf10d9-surface-2), var(--shellf10d9-surface));
}
.shellf10d9-help-tile strong { display: block; margin-bottom: 4px; color: var(--shellf10d9-ice); font-size: 13px; }
.shellf10d9-help-tile p { margin: 0; color: var(--shellf10d9-mist); font-size: 12px; line-height: 1.55; }
.shellf10d9-help-callout {
  margin: 10px 0 4px;
  padding: 11px 12px;
  border: 1px solid rgba(244, 164, 96, 0.46);
  border-radius: 10px;
  background: rgba(244, 164, 96, 0.09);
  color: var(--shellf10d9-mist);
  font-size: 12.5px;
}
.shellf10d9-help-callout strong { color: var(--shellf10d9-sand); }
.shellf10d9-help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 11px;
}
.shellf10d9-help-actions .shellf10d9-btn { flex: 1 1 130px; }
.shellf10d9-branchlist {
  margin: 10px 0 4px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}
.shellf10d9-branch {
  padding: 10px 11px;
  border: 1px dashed var(--shellf10d9-line-soft);
  border-radius: 9px;
  color: var(--shellf10d9-mist);
  font-size: 12.5px;
}
.shellf10d9-branch b { color: var(--shellf10d9-sand); }
.shellf10d9-featuremap {
  display: grid;
  gap: 9px;
  margin: 11px 0 4px;
}
.shellf10d9-featurecard {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 11px;
  border: 1px solid var(--shellf10d9-line);
  border-radius: 13px 7px 13px 7px;
  background: var(--shellf10d9-surface);
}
.shellf10d9-featuremark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 11px;
  background: var(--shellf10d9-royal-tint);
  color: var(--shellf10d9-ice);
  font-weight: 900;
  font-size: 14px;
}
.shellf10d9-featurecard h3 { margin: 0 0 3px; color: var(--shellf10d9-ice); font-size: 14px; }
.shellf10d9-featurecard p { margin: 0; color: var(--shellf10d9-mist); font-size: 12.5px; }
.shellf10d9-proscons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 10px 0 4px;
}
.shellf10d9-proscons section { padding: 11px 10px; border-radius: 10px; border: 1px solid var(--shellf10d9-line); background: var(--shellf10d9-surface); }
.shellf10d9-proscons h3 { margin: 0 0 6px; font-size: 14px; color: var(--shellf10d9-sand); }
.shellf10d9-proscons ul { margin: 0; padding-left: 16px; color: var(--shellf10d9-mist); font-size: 12px; }
.shellf10d9-proscons li + li { margin-top: 6px; }

/* ---------- gentle motion preference ---------- */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- tiny wide-screen polish ---------- */
@media (min-width: 480px) {
  .shellf10d9-hero-title { font-size: 26px; }
  .shellf10d9-main {
    padding-left: 0;
    padding-right: 0;
  }
}