/* ==========================================================================
   bb9.homes — mobile-first visual system
   File   : css/mobile-8dd614-visuals.css
   Prefix : mobiled6149-
   Palette: #00695C | #34495E | #B2DFDB | #262626 | #F5F5F5
   Direction:
     - bold compact headings paired with light body text
     - stroke-led, restrained corner radii
     - game tiles = square art with a bottom name strip
     - conclusion-first information rhythm in prose modules
     - short-distance section transitions only
     - CTAs rendered as segmented action buttons
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  --mobiled6149-teal: #00695C;
  --mobiled6149-slate: #34495E;
  --mobiled6149-mint: #B2DFDB;
  --mobiled6149-ink: #F5F5F5;
  --mobiled6149-coal: #262626;
  --mobiled6149-panel: #2D2D2D;
  --mobiled6149-void: #1C1C1C;
  --mobiled6149-line: rgba(178, 223, 219, 0.26);
  --mobiled6149-line-soft: rgba(245, 245, 245, 0.12);
  --mobiled6149-dim: rgba(245, 245, 245, 0.74);
  --mobiled6149-faint: rgba(245, 245, 245, 0.58);
  --mobiled6149-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
  --mobiled6149-r: 10px;
  --mobiled6149-r-lg: 14px;
  --mobiled6149-tap: 44px;
  --mobiled6149-ease: cubic-bezier(0.32, 0.72, 0.28, 1);
  --mobiled6149-move: 180ms var(--mobiled6149-ease);
}

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

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

body {
  margin: 0;
  background: var(--mobiled6149-void);
  color: var(--mobiled6149-ink);
  font-family: "Noto Sans Bengali", "Hind Siliguri", "SolaimanLipi",
    -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

a { color: var(--mobiled6149-mint); text-decoration: none; }
a:hover { text-decoration: underline; }

ul, ol { margin: 0; }
dl, dt, dd { margin: 0; }

:focus-visible {
  outline: 2px solid var(--mobiled6149-mint);
  outline-offset: 2px;
  border-radius: 4px;
}

::selection { background: var(--mobiled6149-teal); color: var(--mobiled6149-ink); }

/* --------------------------------------------------------------------------
   3. Phone canvas shell — stable 320-430px column, centered on wide screens
   -------------------------------------------------------------------------- */
.mobiled6149-shell {
  position: relative;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--mobiled6149-coal);
  box-shadow: 0 0 0 1px rgba(178, 223, 219, 0.06), var(--mobiled6149-shadow);
}

/* --------------------------------------------------------------------------
   4. Edge-aligned functional header
   -------------------------------------------------------------------------- */
.mobiled6149-topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: rgba(38, 38, 38, 0.97);
  border-bottom: 1px solid var(--mobiled6149-slate);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.mobiled6149-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.mobiled6149-brand img {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  object-fit: cover;
  border: 1px solid var(--mobiled6149-line);
  border-radius: 8px;
}

.mobiled6149-brand-name {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.4px;
  color: var(--mobiled6149-ink);
  white-space: nowrap;
}

.mobiled6149-topact {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
}

/* Segmented action CTAs: one filled half + one stroked half in a pill frame */
.mobiled6149-duo {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--mobiled6149-mint);
  border-radius: 999px;
  overflow: hidden;
}

.mobiled6149-duo-main {
  min-height: var(--mobiled6149-tap);
  padding: 0 13px;
  display: inline-flex;
  align-items: center;
  background: var(--mobiled6149-teal);
  color: var(--mobiled6149-ink);
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.2px;
  transition: transform var(--mobiled6149-move), filter var(--mobiled6149-move);
}

.mobiled6149-duo-alt {
  min-height: var(--mobiled6149-tap);
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  color: var(--mobiled6149-mint);
  font-size: 12.5px;
  font-weight: 700;
  transition: transform var(--mobiled6149-move), background var(--mobiled6149-move);
}

.mobiled6149-duo-main:active,
.mobiled6149-duo-alt:active { transform: translateY(-2px); }

.mobiled6149-duo-alt:hover { background: rgba(178, 223, 219, 0.1); text-decoration: none; }

.mobiled6149-menubtn {
  width: var(--mobiled6149-tap);
  height: var(--mobiled6149-tap);
  display: grid;
  place-items: center;
  color: var(--mobiled6149-mint);
  border: 1px solid var(--mobiled6149-line-soft);
  border-radius: var(--mobiled6149-r);
  transition: transform var(--mobiled6149-move), border-color var(--mobiled6149-move);
}

.mobiled6149-menubtn:active { transform: translateY(-2px); border-color: var(--mobiled6149-mint); }

/* --------------------------------------------------------------------------
   5. Slide-up route panel + scrim
   -------------------------------------------------------------------------- */
.mobiled6149-scrim {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(0, 0, 0, 0.58);
  opacity: 0;
  visibility: hidden;
  transition: opacity 200ms linear, visibility 200ms;
}

.mobiled6149-scrim--on { opacity: 1; visibility: visible; }

.mobiled6149-sheet {
  position: fixed;
  left: 50%;
  bottom: 0;
  width: 100%;
  max-width: 430px;
  z-index: 80;
  padding: 10px 14px calc(18px + env(safe-area-inset-bottom, 0px));
  background: var(--mobiled6149-panel);
  border: 1px solid var(--mobiled6149-slate);
  border-bottom: 0;
  border-radius: 18px 18px 0 0;
  box-shadow: 0 -14px 34px rgba(0, 0, 0, 0.5);
  transform: translate(-50%, 103%);
  transition: transform 260ms var(--mobiled6149-ease);
}

.mobiled6149-sheet--on { transform: translate(-50%, 0); }

.mobiled6149-sheet-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 2px 12px;
}

.mobiled6149-sheet-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--mobiled6149-mint);
  letter-spacing: 0.3px;
}

.mobiled6149-sheet-close {
  width: var(--mobiled6149-tap);
  height: var(--mobiled6149-tap);
  display: grid;
  place-items: center;
  color: var(--mobiled6149-dim);
  border: 1px solid var(--mobiled6149-line-soft);
  border-radius: var(--mobiled6149-r);
}

.mobiled6149-routes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.mobiled6149-route {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: var(--mobiled6149-tap);
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--mobiled6149-ink);
  background: rgba(52, 73, 94, 0.3);
  border: 1px solid var(--mobiled6149-line-soft);
  border-radius: var(--mobiled6149-r);
  transition: transform var(--mobiled6149-move), border-color var(--mobiled6149-move);
}

.mobiled6149-route svg { flex: 0 0 auto; color: var(--mobiled6149-mint); }

.mobiled6149-route:hover { text-decoration: none; border-color: var(--mobiled6149-mint); }

.mobiled6149-route:active { transform: translateY(-2px); }

.mobiled6149-route[aria-current="page"] {
  color: var(--mobiled6149-mint);
  border-color: var(--mobiled6149-mint);
  background: rgba(0, 105, 92, 0.32);
}

/* --------------------------------------------------------------------------
   6. Main column and hero block
   -------------------------------------------------------------------------- */
.mobiled6149-main { padding: 12px 12px 4px; }

.mobiled6149-hero { padding: 4px 0 8px; }

.mobiled6149-h1 {
  margin: 4px 0 8px;
  font-size: 22px;
  line-height: 1.4;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.mobiled6149-h1 .mobiled6149-hi { color: var(--mobiled6149-mint); }

.mobiled6149-lead {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mobiled6149-dim);
}

.mobiled6149-chips {
  display: flex;
  gap: 8px;
  margin: 0 0 6px;
  padding: 2px 0 6px;
  overflow-x: auto;
  scrollbar-width: none;
  list-style: none;
}

.mobiled6149-chips::-webkit-scrollbar { display: none; }

.mobiled6149-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 11.5px;
  font-weight: 800;
  color: var(--mobiled6149-mint);
  background: rgba(0, 105, 92, 0.2);
  border: 1px solid var(--mobiled6149-line);
  border-radius: 999px;
  white-space: nowrap;
}

.mobiled6149-chip svg { color: var(--mobiled6149-mint); }

/* --------------------------------------------------------------------------
   7. Banner carousel
   -------------------------------------------------------------------------- */
.mobiled6149-stage {
  position: relative;
  margin: 10px 0 4px;
  background: var(--mobiled6149-panel);
  border: 1px solid var(--mobiled6149-slate);
  border-radius: var(--mobiled6149-r-lg);
  overflow: hidden;
}

.mobiled6149-frame { position: relative; aspect-ratio: 16 / 10; }

.mobiled6149-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  text-align: left;
  opacity: 0;
  transform: translateX(14px);
  pointer-events: none;
  transition: opacity 240ms linear, transform 240ms var(--mobiled6149-ease);
}

.mobiled6149-slide--on {
  position: relative;
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.mobiled6149-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mobiled6149-slide-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 26px 12px 10px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.82));
  font-size: 13.5px;
  font-weight: 800;
  color: var(--mobiled6149-ink);
}

.mobiled6149-slide-cap em {
  flex: 0 0 auto;
  font-style: normal;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.3px;
  color: var(--mobiled6149-mint);
  border: 1px solid var(--mobiled6149-mint);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}

.mobiled6149-dots {
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 6;
  display: flex;
  gap: 2px;
}

.mobiled6149-dot {
  width: 40px;
  height: 30px;
  display: grid;
  place-items: center;
}

.mobiled6149-dot::after {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid var(--mobiled6149-mint);
  background: transparent;
  transition: background 160ms linear, transform 160ms linear;
}

.mobiled6149-dot--on::after {
  background: var(--mobiled6149-mint);
  transform: scale(1.15);
}

/* --------------------------------------------------------------------------
   8. Content sections — headings with two alternating treatments
   -------------------------------------------------------------------------- */
.mobiled6149-sec {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--mobiled6149-line-soft);
}

.mobiled6149-h2 {
  margin: 0 0 6px;
  font-size: 18px;
  line-height: 1.45;
  font-weight: 800;
}

.mobiled6149-h2 .mobiled6149-hi { color: var(--mobiled6149-mint); }

/* rail variant: left accent stroke */
.mobiled6149-h2--rail {
  padding-left: 10px;
  border-left: 3px solid var(--mobiled6149-teal);
}

/* headrow variant: heading + count pill on one edge-aligned row */
.mobiled6149-headrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 0 0 6px;
}

.mobiled6149-pillcount {
  flex: 0 0 auto;
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 800;
  color: var(--mobiled6149-mint);
  border: 1px solid var(--mobiled6149-line);
  border-radius: 999px;
  white-space: nowrap;
}

.mobiled6149-note {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.78;
  color: var(--mobiled6149-dim);
}

.mobiled6149-note a { font-weight: 700; }

/* --------------------------------------------------------------------------
   9. Game grids — square art tile with bottom name strip
   -------------------------------------------------------------------------- */
.mobiled6149-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.mobiled6149-tile {
  display: flex;
  flex-direction: column;
  text-align: center;
  background: var(--mobiled6149-panel);
  border: 1px solid var(--mobiled6149-line-soft);
  border-radius: var(--mobiled6149-r);
  overflow: hidden;
  transition: transform var(--mobiled6149-move), border-color var(--mobiled6149-move);
}

.mobiled6149-tile:active {
  transform: translateY(-3px);
  border-color: var(--mobiled6149-mint);
}

.mobiled6149-tile-thumb {
  display: block;
  aspect-ratio: 1 / 1;
  background: rgba(52, 73, 94, 0.35);
}

.mobiled6149-tile-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mobiled6149-tile-name {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 32px;
  padding: 5px 4px 6px;
  font-size: 10.5px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--mobiled6149-ink);
  background: var(--mobiled6149-slate);
}

/* --------------------------------------------------------------------------
   10. Prose module: payment comparison (conclusion first, then contrast rows)
   -------------------------------------------------------------------------- */
.mobiled6149-verdict {
  margin: 0 0 12px;
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mobiled6149-ink);
  background: rgba(0, 105, 92, 0.16);
  border: 1px solid var(--mobiled6149-mint);
  border-left-width: 4px;
  border-radius: var(--mobiled6149-r);
}

.mobiled6149-pay {
  display: grid;
  gap: 8px;
  margin: 0 0 12px;
  list-style: none;
  padding: 0;
}

.mobiled6149-payrow {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 10px;
  background: rgba(52, 73, 94, 0.22);
  border: 1px solid var(--mobiled6149-line-soft);
  border-radius: var(--mobiled6149-r);
}

.mobiled6149-paywho {
  padding: 6px 4px;
  font-size: 12.5px;
  font-weight: 800;
  text-align: center;
  color: var(--mobiled6149-mint);
  border: 1px solid var(--mobiled6149-line);
  border-radius: 8px;
}

.mobiled6149-paywhy {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mobiled6149-dim);
}

/* --------------------------------------------------------------------------
   11. Prose module: FAQ accordions
   -------------------------------------------------------------------------- */
.mobiled6149-faq {
  background: var(--mobiled6149-panel);
  border: 1px solid var(--mobiled6149-line-soft);
  border-radius: var(--mobiled6149-r);
  overflow: hidden;
}

.mobiled6149-faq + .mobiled6149-faq { margin-top: 8px; }

.mobiled6149-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: var(--mobiled6149-tap);
  padding: 11px 14px;
  font-size: 13.5px;
  font-weight: 800;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
}

.mobiled6149-faq summary::-webkit-details-marker { display: none; }

.mobiled6149-faq summary::after {
  content: "+";
  flex: 0 0 auto;
  font-size: 17px;
  font-weight: 800;
  color: var(--mobiled6149-mint);
  transition: transform 160ms linear;
}

.mobiled6149-faq[open] summary::after { transform: rotate(45deg); }

.mobiled6149-faq-body {
  padding: 0 14px 13px;
  font-size: 12.8px;
  line-height: 1.78;
  color: var(--mobiled6149-dim);
}

.mobiled6149-faq-body b { color: var(--mobiled6149-ink); }

/* --------------------------------------------------------------------------
   12. Prose module: milestone rail
   -------------------------------------------------------------------------- */
.mobiled6149-miles {
  position: relative;
  margin: 2px 0 0;
  padding: 0 0 0 4px;
  list-style: none;
}

.mobiled6149-miles li {
  position: relative;
  padding: 0 0 16px 36px;
  font-size: 12.8px;
  line-height: 1.72;
  color: var(--mobiled6149-dim);
}

.mobiled6149-miles li::before {
  content: attr(data-step);
  position: absolute;
  left: 0;
  top: -1px;
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 800;
  color: var(--mobiled6149-mint);
  background: rgba(0, 105, 92, 0.22);
  border: 1px solid var(--mobiled6149-mint);
  border-radius: 50%;
}

.mobiled6149-miles li::after {
  content: "";
  position: absolute;
  left: 12px;
  top: 26px;
  bottom: 0;
  width: 1px;
  background: var(--mobiled6149-line);
}

.mobiled6149-miles li:last-child { padding-bottom: 2px; }
.mobiled6149-miles li:last-child::after { display: none; }
.mobiled6149-miles b { color: var(--mobiled6149-ink); }

/* --------------------------------------------------------------------------
   13. Prose module: term cards
   -------------------------------------------------------------------------- */
.mobiled6149-terms {
  display: grid;
  gap: 8px;
  margin: 0;
}

.mobiled6149-term {
  padding: 10px 12px;
  border: 1px dashed var(--mobiled6149-line);
  border-radius: var(--mobiled6149-r);
}

.mobiled6149-term dt {
  font-size: 13px;
  font-weight: 800;
  color: var(--mobiled6149-mint);
}

.mobiled6149-term dd {
  margin-top: 4px;
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--mobiled6149-dim);
}

/* --------------------------------------------------------------------------
   14. Prose module: key takeaways
   -------------------------------------------------------------------------- */
.mobiled6149-takes {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mobiled6149-takes li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  font-size: 12.8px;
  line-height: 1.72;
  color: var(--mobiled6149-ink);
  background: rgba(52, 73, 94, 0.18);
  border: 1px solid var(--mobiled6149-line-soft);
  border-left: 3px solid var(--mobiled6149-teal);
  border-radius: var(--mobiled6149-r);
}

.mobiled6149-takes svg { flex: 0 0 auto; margin-top: 3px; color: var(--mobiled6149-mint); }

/* --------------------------------------------------------------------------
   15. Homepage extended footer — brand > directory > promotions > disclaimer
   -------------------------------------------------------------------------- */
.mobiled6149-ext {
  margin-top: 26px;
  padding: 18px 12px 8px;
  background: linear-gradient(180deg, rgba(52, 73, 94, 0.2), rgba(52, 73, 94, 0));
  border-top: 1px solid var(--mobiled6149-slate);
}

.mobiled6149-ext-brand {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.mobiled6149-ext-brand img {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  object-fit: cover;
  border: 1px solid var(--mobiled6149-line);
  border-radius: 10px;
}

.mobiled6149-ext-brand p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--mobiled6149-dim);
}

.mobiled6149-ext-brand b { color: var(--mobiled6149-ink); }

.mobiled6149-ext-h {
  margin: 18px 0 10px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.6px;
  color: var(--mobiled6149-mint);
}

.mobiled6149-dir {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 8px;
}

.mobiled6149-dir a {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--mobiled6149-ink);
  background: rgba(52, 73, 94, 0.22);
  border: 1px solid var(--mobiled6149-line-soft);
  border-radius: 9px;
  transition: transform var(--mobiled6149-move), border-color var(--mobiled6149-move);
}

.mobiled6149-dir a:hover { text-decoration: none; border-color: var(--mobiled6149-mint); }

.mobiled6149-dir a:active { transform: translateY(-2px); }

.mobiled6149-dir svg { flex: 0 0 auto; color: var(--mobiled6149-mint); }

.mobiled6149-promos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.mobiled6149-promo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: var(--mobiled6149-tap);
  padding: 8px 10px;
  font-size: 12.5px;
  font-weight: 800;
  color: var(--mobiled6149-ink);
  background: rgba(0, 105, 92, 0.22);
  border: 1px solid var(--mobiled6149-mint);
  border-radius: 999px;
  transition: transform var(--mobiled6149-move), filter var(--mobiled6149-move);
}

.mobiled6149-promo svg { flex: 0 0 auto; color: var(--mobiled6149-mint); }

.mobiled6149-promo:active { transform: translateY(-2px); }

.mobiled6149-promo--main { background: var(--mobiled6149-teal); }

.mobiled6149-disclaimer {
  margin-top: 16px;
  padding: 10px 12px;
  font-size: 11.5px;
  line-height: 1.72;
  color: var(--mobiled6149-faint);
  border: 1px dashed var(--mobiled6149-line-soft);
  border-radius: var(--mobiled6149-r);
}

/* --------------------------------------------------------------------------
   16. Common footer (copyright only) + clearance for the fixed tab bar
   -------------------------------------------------------------------------- */
.mobiled6149-foot {
  padding: 14px 12px calc(88px + env(safe-area-inset-bottom, 0px));
  font-size: 11.5px;
  text-align: center;
  color: var(--mobiled6149-faint);
  border-top: 1px solid var(--mobiled6149-line-soft);
}

/* --------------------------------------------------------------------------
   17. Fixed segmented action bar (mobile bottom navigation)
   -------------------------------------------------------------------------- */
.mobiled6149-tabbar {
  position: fixed;
  left: 50%;
  bottom: 0;
  width: 100%;
  max-width: 430px;
  z-index: 65;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  background: rgba(24, 24, 24, 0.98);
  border-top: 1px solid var(--mobiled6149-slate);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.mobiled6149-tab {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 60px;
  padding: 6px 2px;
  font-size: 10.5px;
  font-weight: 800;
  color: rgba(245, 245, 245, 0.62);
  transition: color 160ms linear, transform var(--mobiled6149-move);
}

.mobiled6149-tab svg { width: 22px; height: 22px; }

.mobiled6149-tab:active { transform: translateY(-2px); }

/* active state = icon fill change + edge indicator */
.mobiled6149-tab--on { color: var(--mobiled6149-mint); }
.mobiled6149-tab--on svg { fill: rgba(178, 223, 219, 0.3); }
.mobiled6149-tab--on::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24%;
  right: 24%;
  height: 3px;
  background: var(--mobiled6149-teal);
  border-radius: 0 0 3px 3px;
}

/* promo roles carry a faint teal wash so they read as actions, not routes */
.mobiled6149-tab--cta { background: rgba(0, 105, 92, 0.16); color: var(--mobiled6149-ink); }
.mobiled6149-tab--cta svg { color: var(--mobiled6149-mint); }

/* --------------------------------------------------------------------------
   18. Short-distance reveal transitions (JS-enhanced, visible without JS)
   -------------------------------------------------------------------------- */
.mobiled6149-pre { opacity: 0; transform: translateY(10px); }

.mobiled6149-in {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 240ms linear, transform 240ms var(--mobiled6149-ease);
}

/* --------------------------------------------------------------------------
   19. Breakpoints — 4 columns at 320px, 5 columns where space allows
   -------------------------------------------------------------------------- */
@media (min-width: 375px) {
  .mobiled6149-grid { gap: 10px; }
  .mobiled6149-h1 { font-size: 23px; }
}

@media (min-width: 400px) {
  .mobiled6149-grid--xl { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

@media (min-width: 430px) {
  .mobiled6149-shell {
    border-left: 1px solid rgba(178, 223, 219, 0.08);
    border-right: 1px solid rgba(178, 223, 219, 0.08);
  }
  .mobiled6149-main { padding: 14px 16px 4px; }
  .mobiled6149-ext { padding-left: 16px; padding-right: 16px; }
  .mobiled6149-h1 { font-size: 24px; }
}

/* --------------------------------------------------------------------------
   20. Motion preference
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
  }
}