/* ==========================================================================
   bangla beat - mobile display stylesheet
   Canvas: 320-430px phone-first, centered on wide screens
   Prefix contract: every class = shellafba4-  |  every variable = --shellafba4-
   Palette: #FFC0CB (light rose) / #0F0F23 (deep ink) / #C71585 (flare)
   Feel: rounded headings + compact body, near-square corners, grouped cover
   cards, fact-first rhythm, sliding focus indicator, square contrast CTAs.
   ========================================================================== */

:root {
  --shellafba4-ink: #0F0F23;
  --shellafba4-ink-deep: #090918;
  --shellafba4-ink-raise: #171732;
  --shellafba4-ink-line: #26264a;
  --shellafba4-rose: #FFC0CB;
  --shellafba4-rose-soft: #f2dae0;
  --shellafba4-rose-dim: #b89aa4;
  --shellafba4-flare: #C71585;
  --shellafba4-flare-hot: #e01f9a;
  --shellafba4-amber: #ffd98a;
  --shellafba4-mint: #7ee2c0;
  --shellafba4-sky: #8fd0ff;
  --shellafba4-font-head: "Arial Rounded MT Bold", "Trebuchet MS", "Noto Sans Bengali", "Hind Siliguri", system-ui, sans-serif;
  --shellafba4-font-body: "Segoe UI", "Noto Sans Bengali", "Hind Siliguri", system-ui, -apple-system, sans-serif;
  --shellafba4-edge: 4px;
  --shellafba4-edge-tight: 2px;
  --shellafba4-tap: 44px;
  --shellafba4-soft-shadow: 0 6px 18px rgba(3, 3, 12, 0.55);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  background: var(--shellafba4-ink-deep);
  color: var(--shellafba4-rose-soft);
  font-family: var(--shellafba4-font-body);
  font-size: 14px;
  line-height: 1.55;
  letter-spacing: 0.1px;
  overflow-x: hidden;
}

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

a { color: var(--shellafba4-sky); text-decoration: none; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--shellafba4-amber);
  outline-offset: 2px;
}

/* Phone canvas: everything lives inside one centered column */
.shellafba4-page {
  position: relative;
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  background:
    radial-gradient(120% 46% at 50% -4%, rgba(199, 21, 133, 0.22), transparent 62%),
    var(--shellafba4-ink);
  min-height: 100vh;
  box-shadow: 0 0 0 1px rgba(255, 192, 203, 0.06), 0 0 44px rgba(0, 0, 0, 0.6);
  overflow-x: hidden;
}

.shellafba4-main {
  padding: 8px 12px 96px;
}

/* ==========================================================================
   Header: asymmetric brand head (logo block left, action stack right)
   ========================================================================== */

.shellafba4-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: linear-gradient(180deg, rgba(15, 15, 35, 0.98), rgba(15, 15, 35, 0.92));
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--shellafba4-ink-line);
}

.shellafba4-header-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 58px;
  padding: 7px 10px 7px 8px;
}

/* Brand tile: logo + wordmark sit on a raised plate, offset to the left */
.shellafba4-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px 4px 4px;
  background: linear-gradient(135deg, rgba(199, 21, 133, 0.24), rgba(255, 192, 203, 0.08));
  border: 1px solid rgba(255, 192, 203, 0.22);
  border-radius: var(--shellafba4-edge);
  box-shadow: inset 0 0 0 1px rgba(15, 15, 35, 0.6);
}

.shellafba4-brand-logo {
  width: 34px;
  height: 34px;
  object-fit: cover;
  border-radius: 3px;
  border: 1px solid rgba(255, 192, 203, 0.35);
  flex: 0 0 auto;
}

.shellafba4-brand-name {
  font-family: var(--shellafba4-font-head);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.15;
  color: var(--shellafba4-rose);
  letter-spacing: 0.4px;
  white-space: nowrap;
}

.shellafba4-brand-name small {
  display: block;
  font-family: var(--shellafba4-font-body);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--shellafba4-flare-hot);
}

/* Action cluster: two square CTAs + menu toggle, stacked tight */
.shellafba4-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.shellafba4-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: var(--shellafba4-tap);
  padding: 9px 14px;
  font-family: var(--shellafba4-font-head);
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--shellafba4-edge-tight);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.08s ease, filter 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.shellafba4-btn:active { transform: scale(0.965); }

.shellafba4-btn-register {
  background: var(--shellafba4-flare);
  color: #fff;
  box-shadow: 0 3px 0 #8d0d5e;
}
.shellafba4-btn-register:active { box-shadow: 0 1px 0 #8d0d5e; }

.shellafba4-btn-login {
  background: transparent;
  color: var(--shellafba4-rose);
  border-color: rgba(255, 192, 203, 0.45);
}

.shellafba4-menu-toggle {
  width: var(--shellafba4-tap);
  height: var(--shellafba4-tap);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: var(--shellafba4-ink-raise);
  border: 1px solid var(--shellafba4-ink-line);
  border-radius: var(--shellafba4-edge-tight);
  cursor: pointer;
}
.shellafba4-menu-toggle:active { transform: scale(0.94); }

.shellafba4-menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--shellafba4-rose);
  transition: transform 0.2s ease, opacity 0.15s ease;
}
.shellafba4-menu-toggle.shellafba4-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.shellafba4-menu-toggle.shellafba4-open span:nth-child(2) { opacity: 0; }
.shellafba4-menu-toggle.shellafba4-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Expandable route sheet under the header */
.shellafba4-routes {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s ease;
  background: var(--shellafba4-ink-deep);
  border-bottom: 1px solid var(--shellafba4-ink-line);
}
.shellafba4-routes.shellafba4-open { max-height: 520px; }

.shellafba4-routes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 10px;
}

.shellafba4-route {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 44px;
  padding: 8px 9px;
  background: var(--shellafba4-ink-raise);
  border: 1px solid var(--shellafba4-ink-line);
  border-left: 3px solid var(--shellafba4-flare);
  border-radius: var(--shellafba4-edge-tight);
  color: var(--shellafba4-rose-soft);
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.3;
}
.shellafba4-route em {
  font-style: normal;
  font-size: 9px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--shellafba4-rose-dim);
  display: block;
  font-weight: 600;
}
.shellafba4-route:active { transform: scale(0.97); }
.shellafba4-route-current {
  border-left-color: var(--shellafba4-amber);
  background: rgba(199, 21, 133, 0.16);
  color: #fff;
}

/* ==========================================================================
   Carousel: three banner plates with sliding dot indicator
   ========================================================================== */

.shellafba4-carousel {
  position: relative;
  margin: 10px 0 4px;
  border-radius: var(--shellafba4-edge);
  overflow: hidden;
  border: 1px solid var(--shellafba4-ink-line);
  box-shadow: var(--shellafba4-soft-shadow);
}

.shellafba4-ctrack {
  display: flex;
  width: 300%;
  transition: transform 0.42s cubic-bezier(0.3, 0.8, 0.3, 1);
}
.shellafba4-carousel[data-slide="1"] .shellafba4-ctrack { transform: translateX(-33.3333%); }
.shellafba4-carousel[data-slide="2"] .shellafba4-ctrack { transform: translateX(-66.6667%); }

.shellafba4-cslide {
  display: block;
  width: 33.3333%;
  aspect-ratio: 16 / 8.2;
  position: relative;
  cursor: pointer;
}
.shellafba4-cslide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.shellafba4-cslide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 52%, rgba(9, 9, 24, 0.82));
}
.shellafba4-cslide figcaption {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 8px;
  z-index: 2;
  font-family: var(--shellafba4-font-head);
  font-size: 13px;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.8);
}

/* Sliding indicator: one rail, the lit pip travels along it */
.shellafba4-cdots {
  position: absolute;
  right: 10px;
  bottom: 7px;
  display: flex;
  gap: 5px;
  z-index: 3;
}
.shellafba4-cdot {
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: rgba(255, 192, 203, 0.35);
  border: 0;
  padding: 0;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}
.shellafba4-cdot-on { background: var(--shellafba4-flare-hot); transform: translateY(-2px); }

/* ==========================================================================
   Intro / headings
   ========================================================================== */

.shellafba4-intro {
  padding: 14px 2px 4px;
}

.shellafba4-h1 {
  font-family: var(--shellafba4-font-head);
  font-size: 21px;
  line-height: 1.3;
  font-weight: 800;
  color: var(--shellafba4-rose);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--shellafba4-flare);
  margin-bottom: 10px;
}

.shellafba4-lead {
  font-size: 13.5px;
  color: var(--shellafba4-rose-soft);
}
.shellafba4-lead strong { color: var(--shellafba4-amber); font-weight: 700; }

.shellafba4-factbar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 12px;
}
.shellafba4-fact {
  background: var(--shellafba4-ink-raise);
  border: 1px solid var(--shellafba4-ink-line);
  border-top: 2px solid var(--shellafba4-flare);
  border-radius: var(--shellafba4-edge-tight);
  padding: 8px 6px;
  text-align: center;
}
.shellafba4-fact b {
  display: block;
  font-family: var(--shellafba4-font-head);
  font-size: 15px;
  color: var(--shellafba4-amber);
}
.shellafba4-fact span { font-size: 10.5px; color: var(--shellafba4-rose-dim); }

/* ==========================================================================
   Category chip rail: linear icons, sliding focus highlight
   ========================================================================== */

.shellafba4-chips {
  position: sticky;
  top: 58px;
  z-index: 40;
  display: flex;
  gap: 6px;
  padding: 9px 12px;
  margin: 0 -12px;
  background: rgba(15, 15, 35, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--shellafba4-ink-line);
  overflow-x: auto;
  scrollbar-width: none;
}
.shellafba4-chips::-webkit-scrollbar { display: none; }

.shellafba4-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 34px;
  padding: 6px 11px;
  font-size: 12px;
  font-weight: 700;
  color: var(--shellafba4-rose-soft);
  background: var(--shellafba4-ink-raise);
  border: 1px solid var(--shellafba4-ink-line);
  border-radius: var(--shellafba4-edge-tight);
  white-space: nowrap;
}
.shellafba4-chip svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 1.8; }
.shellafba4-chip-on {
  background: var(--shellafba4-flare);
  border-color: var(--shellafba4-flare-hot);
  color: #fff;
}

/* ==========================================================================
   Game groups: grouped cover-card panels
   ========================================================================== */

.shellafba4-group {
  margin-top: 20px;
  background: var(--shellafba4-ink-raise);
  border: 1px solid var(--shellafba4-ink-line);
  border-radius: var(--shellafba4-edge);
  overflow: hidden;
}

.shellafba4-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  background: linear-gradient(90deg, rgba(199, 21, 133, 0.28), rgba(199, 21, 133, 0.04));
  border-bottom: 1px solid var(--shellafba4-ink-line);
}

.shellafba4-group-title {
  font-family: var(--shellafba4-font-head);
  font-size: 15.5px;
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
}

.shellafba4-group-tag {
  flex: 0 0 auto;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--shellafba4-ink-deep);
  background: var(--shellafba4-rose);
  border-radius: 2px;
  padding: 3px 7px;
}

.shellafba4-group-note {
  padding: 10px 12px 2px;
  font-size: 12.5px;
  color: var(--shellafba4-rose-soft);
  line-height: 1.6;
}
.shellafba4-group-note a {
  color: var(--shellafba4-amber);
  border-bottom: 1px dashed rgba(255, 217, 138, 0.5);
  padding-bottom: 1px;
}

.shellafba4-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 10px;
}

.shellafba4-gcard {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  border-radius: var(--shellafba4-edge-tight);
  padding: 4px;
  border: 1px solid transparent;
  transition: transform 0.08s ease, border-color 0.15s ease, background 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}
.shellafba4-gcard:active {
  transform: scale(0.93);
  background: rgba(255, 192, 203, 0.08);
  border-color: rgba(255, 192, 203, 0.3);
}

.shellafba4-gcover {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid var(--shellafba4-ink-line);
  background: var(--shellafba4-ink-deep);
}
.shellafba4-gcover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.shellafba4-gcover::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 -14px 16px -12px rgba(9, 9, 24, 0.9);
}

.shellafba4-gname {
  font-size: 10.5px;
  line-height: 1.35;
  font-weight: 600;
  color: var(--shellafba4-rose-soft);
  text-align: center;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 28px;
}

/* ==========================================================================
   Content modules: fact summary first, then expansion
   ========================================================================== */

.shellafba4-module {
  margin-top: 22px;
  padding: 14px 13px;
  background: var(--shellafba4-ink-raise);
  border: 1px solid var(--shellafba4-ink-line);
  border-radius: var(--shellafba4-edge);
  position: relative;
}
.shellafba4-module::before {
  content: "";
  position: absolute;
  top: 0;
  left: 13px;
  width: 46px;
  height: 3px;
  background: var(--shellafba4-flare);
}

.shellafba4-h2 {
  font-family: var(--shellafba4-font-head);
  font-size: 16.5px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--shellafba4-rose);
  margin-bottom: 9px;
}

.shellafba4-module p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--shellafba4-rose-soft);
  margin-bottom: 9px;
}
.shellafba4-module p:last-child { margin-bottom: 0; }
.shellafba4-module a {
  color: var(--shellafba4-amber);
  border-bottom: 1px dashed rgba(255, 217, 138, 0.5);
}
.shellafba4-module ul, .shellafba4-module ol {
  margin: 4px 0 10px 18px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--shellafba4-rose-soft);
}
.shellafba4-module li { margin-bottom: 5px; }
.shellafba4-module li::marker { color: var(--shellafba4-flare-hot); }

.shellafba4-answer {
  margin: 8px 0 10px;
  padding: 9px 11px;
  background: rgba(255, 192, 203, 0.07);
  border-left: 3px solid var(--shellafba4-amber);
  border-radius: 2px;
  font-size: 12.5px;
  line-height: 1.65;
}
.shellafba4-answer b { color: var(--shellafba4-amber); }

.shellafba4-h3 {
  font-family: var(--shellafba4-font-head);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--shellafba4-mint);
  margin: 12px 0 6px;
}

/* Inline promo strip inside modules */
.shellafba4-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  padding: 9px 11px;
  background: linear-gradient(90deg, rgba(199, 21, 133, 0.3), rgba(255, 192, 203, 0.06));
  border: 1px solid rgba(199, 21, 133, 0.5);
  border-radius: var(--shellafba4-edge-tight);
  cursor: pointer;
  min-height: var(--shellafba4-tap);
}
.shellafba4-strip:active { transform: scale(0.98); }
.shellafba4-strip-ico {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--shellafba4-flare);
  border-radius: 3px;
}
.shellafba4-strip-ico svg { width: 16px; height: 16px; stroke: #fff; fill: none; stroke-width: 1.9; }
.shellafba4-strip b {
  display: block;
  font-family: var(--shellafba4-font-head);
  font-size: 12.5px;
  color: #fff;
}
.shellafba4-strip span { font-size: 11px; color: var(--shellafba4-rose-soft); }

/* ==========================================================================
   Extended footer: promotions > brand > directory > disclaimer
   ========================================================================== */

.shellafba4-ext {
  margin-top: 26px;
  border-top: 1px solid var(--shellafba4-ink-line);
  padding: 16px 12px 10px;
  background: var(--shellafba4-ink-deep);
}

.shellafba4-ext-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: var(--shellafba4-font-head);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--shellafba4-flare-hot);
  margin: 14px 0 8px;
}
.shellafba4-ext-label:first-child { margin-top: 0; }
.shellafba4-ext-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--shellafba4-ink-line);
}

.shellafba4-promo-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

.shellafba4-promo-act {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  padding: 8px 9px;
  background: var(--shellafba4-ink-raise);
  border: 1px solid var(--shellafba4-ink-line);
  border-radius: var(--shellafba4-edge-tight);
  cursor: pointer;
  transition: transform 0.08s ease;
  -webkit-tap-highlight-color: transparent;
}
.shellafba4-promo-act:active { transform: scale(0.965); }
.shellafba4-promo-act svg { width: 17px; height: 17px; stroke: var(--shellafba4-flare-hot); fill: none; stroke-width: 1.8; flex: 0 0 auto; }
.shellafba4-promo-act b {
  font-family: var(--shellafba4-font-head);
  font-size: 12px;
  color: var(--shellafba4-rose);
  line-height: 1.3;
}
.shellafba4-promo-act span { display: block; font-size: 9.5px; color: var(--shellafba4-rose-dim); }

.shellafba4-brandnote {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--shellafba4-rose-soft);
}

.shellafba4-dir {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.shellafba4-dir a {
  display: block;
  padding: 8px 9px;
  min-height: 42px;
  background: rgba(23, 23, 50, 0.7);
  border: 1px solid var(--shellafba4-ink-line);
  border-radius: 2px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--shellafba4-rose-soft);
  line-height: 1.4;
}
.shellafba4-dir a:active { background: rgba(199, 21, 133, 0.18); }
.shellafba4-dir a em {
  display: block;
  font-style: normal;
  font-size: 9px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--shellafba4-rose-dim);
  margin-bottom: 2px;
}

.shellafba4-disclaimer {
  margin-top: 12px;
  padding: 9px 11px;
  border: 1px dashed rgba(255, 192, 203, 0.3);
  border-radius: var(--shellafba4-edge-tight);
  font-size: 10.5px;
  line-height: 1.6;
  color: var(--shellafba4-rose-dim);
}

/* ==========================================================================
   Common footer + segmented action bar (bottom nav)
   ========================================================================== */

.shellafba4-footer {
  border-top: 1px solid var(--shellafba4-ink-line);
  background: var(--shellafba4-ink-deep);
  padding: 12px 12px 86px;
  text-align: center;
}
.shellafba4-copy {
  font-size: 11px;
  color: var(--shellafba4-rose-dim);
  line-height: 1.6;
}

.shellafba4-dock {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 70;
  background: rgba(9, 9, 24, 0.97);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--shellafba4-ink-line);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.shellafba4-dock-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: stretch;
}

.shellafba4-dock-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 58px;
  padding: 6px 2px 7px;
  color: var(--shellafba4-rose-dim);
  cursor: pointer;
  position: relative;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.15s ease;
}
.shellafba4-dock-item:active { transform: translateY(1px); }
.shellafba4-dock-item svg {
  width: 21px;
  height: 21px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
}
.shellafba4-dock-item b {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.2px;
}
.shellafba4-dock-item-current { color: var(--shellafba4-flare-hot); }
.shellafba4-dock-item-current svg { fill: rgba(199, 21, 133, 0.3); }
.shellafba4-dock-item-current::before {
  content: "";
  position: absolute;
  top: 0;
  left: 26%;
  right: 26%;
  height: 3px;
  background: var(--shellafba4-flare-hot);
  border-radius: 0 0 2px 2px;
}

/* Center promo slot gets a lifted square plate */
.shellafba4-dock-cta {
  background: var(--shellafba4-flare);
  color: #fff;
  border-radius: var(--shellafba4-edge-tight);
  margin: 7px 5px 8px;
  min-height: 46px;
  box-shadow: 0 3px 0 #8d0d5e;
}
.shellafba4-dock-cta:active { transform: translateY(2px); box-shadow: 0 1px 0 #8d0d5e; }
.shellafba4-dock-cta b { color: #fff; }

/* ==========================================================================
   Utilities
   ========================================================================== */

.shellafba4-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--shellafba4-flare);
  color: #fff;
  padding: 10px 14px;
  z-index: 100;
  font-weight: 700;
  border-radius: 2px;
}
.shellafba4-skip:focus { left: 8px; top: 8px; }

.shellafba4-visualonly {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ==========================================================================
   Breakpoints - phone canvas 320-430px
   ========================================================================== */

@media (max-width: 430px) {
  .shellafba4-main { padding: 8px 10px 96px; }
  .shellafba4-grid { gap: 7px; }
  .shellafba4-h1 { font-size: 20px; }
  .shellafba4-ext, .shellafba4-footer { padding-left: 10px; padding-right: 10px; }
}

@media (max-width: 360px) {
  .shellafba4-brand-name { font-size: 14px; }
  .shellafba4-btn { padding: 8px 10px; font-size: 12px; }
  .shellafba4-grid { grid-template-columns: repeat(4, 1fr); gap: 5px; padding: 8px; }
  .shellafba4-gname { font-size: 9.5px; }
  .shellafba4-promo-list, .shellafba4-dir { grid-template-columns: 1fr; }
  .shellafba4-factbar { grid-template-columns: 1fr 1fr; }
}

/* Breathing room on the upper edge of the phone canvas */
@media (min-width: 392px) {
  .shellafba4-grid { grid-template-columns: repeat(5, 1fr); }
  .shellafba4-gname { font-size: 10.5px; }
}

/* Wide screens: keep the centered phone canvas, dim the sides */
@media (min-width: 431px) {
  body {
    background:
      radial-gradient(60% 30% at 50% 0%, rgba(199, 21, 133, 0.12), transparent 70%),
      #050510;
  }
  .shellafba4-page { margin-top: 0; min-height: 100vh; }
}