/* ==========================================================================
   abc365.homes — frame-responsive base stylesheet
   class prefix .... ui4f328-
   canvas .......... 320-430px mobile-first, centered phone frame on wide viewports
   palette ......... #273746 (deep slate ink, background) / #AFEEEE (pale mist, text)
   voice ........... mono accents + regular body, stroke-led corners,
                     floating image cards, segmented action buttons
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. design tokens
   -------------------------------------------------------------------------- */
:root {
  --ui4f328-ink: #273746;
  --ui4f328-ink-deep: #1c2833;
  --ui4f328-ink-night: #141d26;
  --ui4f328-ink-raise: #2f4254;
  --ui4f328-mist: #afeeee;
  --ui4f328-mist-dim: rgba(175, 238, 238, 0.74);
  --ui4f328-mist-faint: rgba(175, 238, 238, 0.48);
  --ui4f328-line: rgba(175, 238, 238, 0.20);
  --ui4f328-line-strong: rgba(175, 238, 238, 0.42);
  --ui4f328-fill: rgba(175, 238, 238, 0.045);
  --ui4f328-fill-deep: rgba(175, 238, 238, 0.085);
  --ui4f328-mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, "Liberation Mono", monospace;
  --ui4f328-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans Bengali", "Hind Siliguri", Roboto, "Helvetica Neue", Arial, sans-serif;
  --ui4f328-radius: 8px;
  --ui4f328-radius-sm: 6px;
  --ui4f328-topbar-h: 100px;
  --ui4f328-bnav-h: 62px;
  --ui4f328-gutter: 14px;
}

/* --------------------------------------------------------------------------
   2. base
   -------------------------------------------------------------------------- */
* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--ui4f328-body);
  font-size: 15px;
  line-height: 1.78;
  color: var(--ui4f328-mist);
  background: var(--ui4f328-ink-night);
  -webkit-font-smoothing: antialiased;
}

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

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

a { color: var(--ui4f328-mist); text-decoration: none; }
a:hover { text-decoration: underline; }

ul, ol { list-style: none; }

:focus-visible {
  outline: 2px solid var(--ui4f328-mist);
  outline-offset: 2px;
  border-radius: 2px;
}

.ui4f328-noscroll { overflow: hidden; }

/* skip link — first tab stop */
.ui4f328-skip {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 90;
  padding: 10px 16px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  background: var(--ui4f328-ink-deep);
  border: 1px solid var(--ui4f328-line-strong);
  border-radius: var(--ui4f328-radius-sm);
  font-family: var(--ui4f328-mono);
  font-size: 12px;
  transition: top 0.18s ease;
}
.ui4f328-skip:focus { top: 10px; text-decoration: none; }

/* --------------------------------------------------------------------------
   3. phone canvas — 430px hard frame, centered on wide screens
   -------------------------------------------------------------------------- */
.ui4f328-page {
  position: relative;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  background: linear-gradient(178deg, var(--ui4f328-ink) 0%, var(--ui4f328-ink-deep) 62%, var(--ui4f328-ink-deep) 100%);
  box-shadow: 0 0 0 1px rgba(175, 238, 238, 0.09), 0 26px 70px rgba(0, 0, 0, 0.55);
  overflow-x: hidden;
}

/* --------------------------------------------------------------------------
   4. fixed top bar — brand layer over action layer
   -------------------------------------------------------------------------- */
.ui4f328-topbar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 40;
  background: rgba(28, 40, 51, 0.96);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--ui4f328-line);
}

.ui4f328-brandrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 52px;
  padding: 8px var(--ui4f328-gutter);
}

.ui4f328-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
}

.ui4f328-logo {
  width: 32px;
  height: 32px;
  border-radius: 7px;
  border: 1px solid var(--ui4f328-line-strong);
  background: var(--ui4f328-fill);
  object-fit: cover;
}

.ui4f328-sitename {
  font-family: var(--ui4f328-mono);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.09em;
  color: var(--ui4f328-mist);
}

.ui4f328-burger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--ui4f328-line);
  border-radius: var(--ui4f328-radius-sm);
  background: var(--ui4f328-fill);
  transition: transform 0.12s ease, border-color 0.18s ease;
}
.ui4f328-burger:hover { border-color: var(--ui4f328-line-strong); }
.ui4f328-burger:active { transform: scale(0.92); }
.ui4f328-burger svg { width: 21px; height: 21px; display: block; }

/* segmented register / login pair */
.ui4f328-actionrow {
  display: flex;
  border-top: 1px solid var(--ui4f328-line);
}

.ui4f328-seg {
  flex: 1;
  min-height: 46px;
  font-family: var(--ui4f328-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ui4f328-mist);
  border-left: 1px solid var(--ui4f328-line);
  transition: background-color 0.16s ease, transform 0.12s ease;
}
.ui4f328-seg:first-child { border-left: 0; }
.ui4f328-seg:hover { background-color: var(--ui4f328-fill-deep); }
.ui4f328-seg:active { transform: scale(0.96); }
.ui4f328-seg--fill {
  background: linear-gradient(180deg, rgba(175, 238, 238, 0.16), rgba(175, 238, 238, 0.07));
}

/* --------------------------------------------------------------------------
   5. side drawer menu
   -------------------------------------------------------------------------- */
.ui4f328-scrim {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: rgba(9, 14, 19, 0.64);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.24s ease, visibility 0.24s ease;
}
.ui4f328-scrim--on { opacity: 1; visibility: visible; }

.ui4f328-drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 50%;
  width: min(78vw, 290px);
  margin-left: max(-215px, -50vw);
  z-index: 60;
  transform: translateX(-100%);
  transition: transform 0.26s ease;
  background: linear-gradient(180deg, #223140 0%, #1a2530 100%);
  border-right: 1px solid var(--ui4f328-line-strong);
  box-shadow: 8px 0 30px rgba(0, 0, 0, 0.45);
  overflow-y: auto;
  padding: 18px 14px 26px;
}
.ui4f328-drawer--open { transform: translateX(0); }

.ui4f328-drawer__cap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--ui4f328-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ui4f328-mist-faint);
  padding: 4px 2px 12px;
  border-bottom: 1px solid var(--ui4f328-line);
}

.ui4f328-drawer__shut {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ui4f328-line);
  border-radius: var(--ui4f328-radius-sm);
  transition: transform 0.12s ease;
}
.ui4f328-drawer__shut:active { transform: scale(0.9); }
.ui4f328-drawer__shut svg { width: 16px; height: 16px; }

.ui4f328-drawer__group { margin-top: 18px; }

.ui4f328-drawer__label {
  font-family: var(--ui4f328-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ui4f328-mist-faint);
  padding: 0 2px 7px;
}

.ui4f328-drawer__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 44px;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-bottom: 1px solid var(--ui4f328-line);
  border-radius: var(--ui4f328-radius-sm) var(--ui4f328-radius-sm) 0 0;
  font-size: 14px;
  color: var(--ui4f328-mist-dim);
  transition: color 0.15s ease, background-color 0.15s ease;
}
.ui4f328-drawer__link:hover {
  color: var(--ui4f328-mist);
  background: var(--ui4f328-fill);
  text-decoration: none;
}
.ui4f328-drawer__link--on {
  color: var(--ui4f328-mist);
  border: 1px solid var(--ui4f328-line-strong);
  background: var(--ui4f328-fill-deep);
}
.ui4f328-drawer__mark {
  font-family: var(--ui4f328-mono);
  font-size: 10px;
  color: var(--ui4f328-mist-faint);
}

/* --------------------------------------------------------------------------
   6. main column + intro band (H1)
   -------------------------------------------------------------------------- */
.ui4f328-main {
  padding-top: calc(var(--ui4f328-topbar-h) + 14px);
  padding-bottom: calc(var(--ui4f328-bnav-h) + 30px);
}

.ui4f328-intro {
  padding: 6px var(--ui4f328-gutter) 18px;
}

.ui4f328-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ui4f328-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ui4f328-mist-faint);
  border: 1px solid var(--ui4f328-line);
  border-radius: 999px;
  padding: 5px 11px;
  margin-bottom: 12px;
}
.ui4f328-kicker::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ui4f328-mist);
  box-shadow: 0 0 8px rgba(175, 238, 238, 0.7);
}

.ui4f328-h1 {
  font-size: 21px;
  line-height: 1.42;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--ui4f328-mist);
  padding-bottom: 10px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--ui4f328-line);
}

.ui4f328-lead { font-size: 14.5px; color: var(--ui4f328-mist-dim); }
.ui4f328-lead strong { color: var(--ui4f328-mist); font-weight: 700; }

/* --------------------------------------------------------------------------
   7. promo carousel
   -------------------------------------------------------------------------- */
.ui4f328-carousel {
  position: relative;
  margin: 0 var(--ui4f328-gutter) 6px;
  border: 1px solid var(--ui4f328-line-strong);
  border-radius: var(--ui4f328-radius);
  overflow: hidden;
  background: var(--ui4f328-ink-night);
}

.ui4f328-slide {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  text-align: left;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s ease, visibility 0.45s ease;
}
.ui4f328-slide--on { opacity: 1; visibility: visible; }

.ui4f328-stage {
  position: relative;
  aspect-ratio: 16 / 9;
}

.ui4f328-slide__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ui4f328-slide__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 34px 14px 11px;
  background: linear-gradient(180deg, rgba(20, 29, 38, 0) 0%, rgba(20, 29, 38, 0.88) 68%);
}

.ui4f328-slide__tag {
  display: inline-block;
  font-family: var(--ui4f328-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ui4f328-ink);
  background: var(--ui4f328-mist);
  border-radius: 3px;
  padding: 2px 7px;
  margin-bottom: 6px;
}

.ui4f328-slide__txt {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
  color: #ffffff;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.55);
}

/* carousel arrows */
.ui4f328-car-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ui4f328-mist);
  background: rgba(20, 29, 38, 0.55);
  border: 1px solid var(--ui4f328-line);
  border-radius: 50%;
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  transition: transform 0.12s ease, border-color 0.16s ease;
}
.ui4f328-car-arrow:hover { border-color: var(--ui4f328-line-strong); }
.ui4f328-car-arrow:active { transform: translateY(-50%) scale(0.9); }
.ui4f328-car-arrow svg { width: 17px; height: 17px; }
.ui4f328-car-arrow--prev { left: 6px; }
.ui4f328-car-arrow--next { right: 6px; }

/* dots */
.ui4f328-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 10px 0 4px;
  margin: 0 var(--ui4f328-gutter) 4px;
}

.ui4f328-dot {
  width: 30px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.ui4f328-dot::before {
  content: "";
  width: 14px;
  height: 4px;
  border-radius: 2px;
  background: var(--ui4f328-mist-faint);
  transition: background-color 0.2s ease, width 0.2s ease;
}
.ui4f328-dot--on::before { background: var(--ui4f328-mist); width: 24px; }
.ui4f328-dot:active::before { background: var(--ui4f328-mist); }

.ui4f328-car-note {
  margin: 2px var(--ui4f328-gutter) 0;
  font-size: 10.5px;
  color: var(--ui4f328-mist-faint);
  font-family: var(--ui4f328-mono);
  letter-spacing: 0.04em;
}

/* --------------------------------------------------------------------------
   8. generic section shell
   -------------------------------------------------------------------------- */
.ui4f328-block {
  padding: 24px var(--ui4f328-gutter) 26px;
  border-top: 1px solid var(--ui4f328-line);
}

.ui4f328-h2 {
  font-size: 18px;
  line-height: 1.5;
  font-weight: 800;
  color: var(--ui4f328-mist);
  margin-bottom: 10px;
}

.ui4f328-p { font-size: 14.5px; color: var(--ui4f328-mist-dim); margin-bottom: 12px; }
.ui4f328-p:last-child { margin-bottom: 0; }

.ui4f328-inline {
  color: var(--ui4f328-mist);
  font-weight: 700;
  border-bottom: 1px dashed var(--ui4f328-line-strong);
  padding-bottom: 1px;
}
.ui4f328-inline:hover { text-decoration: none; border-bottom-style: solid; }

/* verdict — conclusion first, comparison after */
.ui4f328-verdict {
  border: 1px solid var(--ui4f328-line-strong);
  border-left: 3px solid var(--ui4f328-mist);
  border-radius: 0 var(--ui4f328-radius) var(--ui4f328-radius) 0;
  background: var(--ui4f328-fill);
  padding: 13px 13px 15px;
  margin-bottom: 16px;
}

.ui4f328-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.ui4f328-compare__col {
  border: 1px solid var(--ui4f328-line);
  border-radius: var(--ui4f328-radius-sm);
  padding: 11px 12px 12px;
  background: rgba(20, 29, 38, 0.35);
}

.ui4f328-compare__cap {
  font-family: var(--ui4f328-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ui4f328-mist);
  margin-bottom: 7px;
  display: flex;
  align-items: center;
  gap: 7px;
}
.ui4f328-compare__cap::before { content: "+"; font-size: 12px; }
.ui4f328-compare__col--no .ui4f328-compare__cap::before { content: "~"; }

.ui4f328-compare__col li {
  position: relative;
  padding: 4px 0 4px 15px;
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--ui4f328-mist-dim);
  border-bottom: 1px dashed var(--ui4f328-line);
}
.ui4f328-compare__col li:last-child { border-bottom: 0; }
.ui4f328-compare__col li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 13px;
  width: 6px;
  height: 1.5px;
  background: var(--ui4f328-mist-faint);
}

/* --------------------------------------------------------------------------
   9. game library
   -------------------------------------------------------------------------- */
.ui4f328-sec {
  margin-top: 22px;
  border: 1px solid var(--ui4f328-line);
  border-radius: var(--ui4f328-radius);
  background: rgba(20, 29, 38, 0.3);
  padding: 14px 12px 16px;
}
.ui4f328-sec:first-of-type { margin-top: 4px; }

.ui4f328-sec__head {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--ui4f328-line);
  margin-bottom: 13px;
}

.ui4f328-sec__num {
  flex: 0 0 auto;
  font-family: var(--ui4f328-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--ui4f328-mist);
  border: 1px solid var(--ui4f328-line-strong);
  border-radius: var(--ui4f328-radius-sm);
  padding: 7px 8px;
  background: var(--ui4f328-fill);
}

.ui4f328-sec__title { font-size: 16px; font-weight: 800; color: var(--ui4f328-mist); line-height: 1.4; }

.ui4f328-sec__desc { font-size: 12.5px; line-height: 1.66; color: var(--ui4f328-mist-dim); margin-top: 3px; }

.ui4f328-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px 8px;
}

.ui4f328-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 0;
  padding: 7px 4px 8px;
  border: 1px solid var(--ui4f328-line);
  border-radius: var(--ui4f328-radius-sm);
  background: linear-gradient(180deg, var(--ui4f328-fill-deep) 0%, rgba(175, 238, 238, 0.02) 100%);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.22);
  transition: border-color 0.16s ease, transform 0.12s ease, box-shadow 0.16s ease;
}
.ui4f328-tile:hover {
  border-color: var(--ui4f328-line-strong);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.34);
}
.ui4f328-tile:active { transform: scale(0.93); }

.ui4f328-tile__img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid rgba(175, 238, 238, 0.14);
  background: var(--ui4f328-ink-night);
}

.ui4f328-tile__name {
  font-size: 10.5px;
  line-height: 1.32;
  text-align: center;
  color: var(--ui4f328-mist-dim);
  height: 2.75em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  word-break: break-word;
}
.ui4f328-tile:hover .ui4f328-tile__name { color: var(--ui4f328-mist); }

/* --------------------------------------------------------------------------
   10. editorial modules — tricks, app, faq, steps
   -------------------------------------------------------------------------- */
.ui4f328-trick {
  display: flex;
  gap: 11px;
  padding: 11px 4px;
  border-bottom: 1px dashed var(--ui4f328-line);
}
.ui4f328-trick:last-of-type { border-bottom: 0; }

.ui4f328-trick__n {
  flex: 0 0 auto;
  font-family: var(--ui4f328-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--ui4f328-mist);
  border: 1px solid var(--ui4f328-line-strong);
  border-radius: 4px;
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ui4f328-fill);
  transition: transform 0.12s ease;
}
.ui4f328-trick:hover .ui4f328-trick__n { transform: scale(0.9); }

.ui4f328-trick b { display: block; font-size: 14px; color: var(--ui4f328-mist); margin-bottom: 2px; }
.ui4f328-trick span { font-size: 13px; line-height: 1.66; color: var(--ui4f328-mist-dim); }

/* app checklist */
.ui4f328-check {
  margin: 4px 0 14px;
  border: 1px solid var(--ui4f328-line);
  border-radius: var(--ui4f328-radius-sm);
  overflow: hidden;
}
.ui4f328-check li {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 12px;
  font-size: 13.5px;
  color: var(--ui4f328-mist-dim);
  border-bottom: 1px solid var(--ui4f328-line);
  background: rgba(20, 29, 38, 0.3);
}
.ui4f328-check li:last-child { border-bottom: 0; }
.ui4f328-check li::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border: 1.5px solid var(--ui4f328-mist);
  border-radius: 2px;
}

/* faq — native details */
.ui4f328-faq {
  border: 1px solid var(--ui4f328-line);
  border-radius: var(--ui4f328-radius-sm);
  overflow: hidden;
}
.ui4f328-faq + .ui4f328-faq { margin-top: 9px; }

.ui4f328-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 48px;
  padding: 12px 13px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ui4f328-mist);
  cursor: pointer;
  background: rgba(20, 29, 38, 0.35);
  list-style: none;
  transition: background-color 0.16s ease;
}
.ui4f328-faq summary::-webkit-details-marker { display: none; }
.ui4f328-faq summary:hover { background: var(--ui4f328-fill-deep); }
.ui4f328-faq summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--ui4f328-mono);
  font-size: 16px;
  color: var(--ui4f328-mist);
  transition: transform 0.18s ease;
}
.ui4f328-faq[open] summary::after { transform: rotate(45deg); }
.ui4f328-faq[open] summary { border-bottom: 1px dashed var(--ui4f328-line); }

.ui4f328-faq__a {
  padding: 11px 13px 13px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--ui4f328-mist-dim);
}

/* steps */
.ui4f328-steps { counter-reset: ui4f328step; }

.ui4f328-step {
  position: relative;
  display: flex;
  gap: 12px;
  padding: 10px 2px 12px 0;
}
.ui4f328-step::before {
  counter-increment: ui4f328step;
  content: counter(ui4f328step, decimal-leading-zero);
  flex: 0 0 auto;
  font-family: var(--ui4f328-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--ui4f328-mist);
  border: 1px solid var(--ui4f328-line-strong);
  border-radius: 4px;
  height: 30px;
  min-width: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ui4f328-fill);
}
.ui4f328-step b { display: block; font-size: 14px; color: var(--ui4f328-mist); margin-bottom: 2px; }
.ui4f328-step span { font-size: 13px; line-height: 1.64; color: var(--ui4f328-mist-dim); }
.ui4f328-step + .ui4f328-step { border-top: 1px dashed var(--ui4f328-line); }

/* --------------------------------------------------------------------------
   11. extended footer — directory, brand, promo strip, disclaimer
   -------------------------------------------------------------------------- */
.ui4f328-extfoot { border-top: 1px solid var(--ui4f328-line-strong); }

.ui4f328-extsect { padding: 22px var(--ui4f328-gutter) 24px; border-top: 1px solid var(--ui4f328-line); }
.ui4f328-extsect:first-child { border-top: 0; }

.ui4f328-dir li + li { margin-top: 8px; }

.ui4f328-dir a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--ui4f328-line);
  border-radius: var(--ui4f328-radius-sm);
  background: rgba(20, 29, 38, 0.3);
  transition: border-color 0.16s ease, background-color 0.16s ease, transform 0.12s ease;
}
.ui4f328-dir a:hover {
  border-color: var(--ui4f328-line-strong);
  background: var(--ui4f328-fill-deep);
  text-decoration: none;
  transform: translateX(2px);
}
.ui4f328-dir a:active { transform: scale(0.98); }

.ui4f328-dir__lb {
  flex: 0 0 auto;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ui4f328-mist);
  white-space: nowrap;
}
.ui4f328-dir__ds {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--ui4f328-mist-faint);
  text-align: right;
}

.ui4f328-brandnote {
  font-size: 13px;
  line-height: 1.74;
  color: var(--ui4f328-mist-dim);
  border: 1px solid var(--ui4f328-line);
  border-radius: var(--ui4f328-radius-sm);
  padding: 12px 13px;
  background: var(--ui4f328-fill);
}

/* segmented promo strip — 5 quick actions */
.ui4f328-promostrip {
  display: flex;
  border: 1px solid var(--ui4f328-line-strong);
  border-radius: var(--ui4f328-radius);
  overflow: hidden;
}
.ui4f328-promostrip button {
  flex: 1 1 0;
  min-width: 0;
  min-height: 48px;
  padding: 8px 2px;
  font-family: var(--ui4f328-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.35;
  color: var(--ui4f328-mist);
  background: linear-gradient(180deg, rgba(175, 238, 238, 0.13), rgba(175, 238, 238, 0.04));
  border-left: 1px solid var(--ui4f328-line);
  transition: background-color 0.16s ease, transform 0.12s ease;
}
.ui4f328-promostrip button:first-child { border-left: 0; }
.ui4f328-promostrip button:hover { background: linear-gradient(180deg, rgba(175, 238, 238, 0.22), rgba(175, 238, 238, 0.09)); }
.ui4f328-promostrip button:active { transform: scaleY(0.93); }

.ui4f328-disclaim {
  font-size: 11.5px;
  line-height: 1.68;
  color: var(--ui4f328-mist-faint);
}

.ui4f328-extcap {
  font-family: var(--ui4f328-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ui4f328-mist-faint);
  margin-bottom: 9px;
}

/* --------------------------------------------------------------------------
   12. common footer + bottom nav (compact icon rack)
   -------------------------------------------------------------------------- */
.ui4f328-foot {
  padding: 16px var(--ui4f328-gutter) 10px;
  border-top: 1px solid var(--ui4f328-line);
  text-align: center;
}

.ui4f328-foot__line {
  font-family: var(--ui4f328-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--ui4f328-mist-faint);
}

.ui4f328-bnav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 45;
  display: flex;
  background: rgba(24, 34, 44, 0.97);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--ui4f328-line-strong);
  padding: 5px 2px calc(5px + env(safe-area-inset-bottom, 0px));
}

.ui4f328-bnav__item {
  flex: 1 1 0;
  min-width: 0;
  min-height: 52px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  border-radius: var(--ui4f328-radius-sm);
  transition: transform 0.12s ease;
}
.ui4f328-bnav__item:active { transform: scale(0.9); }

.ui4f328-bnav__ic {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ui4f328-mist-faint);
  border: 1px solid transparent;
  border-radius: 6px;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}
.ui4f328-bnav__ic svg { width: 19px; height: 19px; display: block; }

.ui4f328-bnav__lb {
  font-family: var(--ui4f328-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  color: var(--ui4f328-mist-faint);
  transition: color 0.18s ease;
}

/* active role — label emphasis + containerized icon tile */
.ui4f328-bnav__item--on .ui4f328-bnav__ic {
  color: var(--ui4f328-ink);
  background: var(--ui4f328-mist);
  border-color: var(--ui4f328-mist);
}
.ui4f328-bnav__item--on .ui4f328-bnav__lb {
  color: var(--ui4f328-mist);
  font-weight: 700;
}

/* promo roles get a live accent */
.ui4f328-bnav__item--promo .ui4f328-bnav__ic {
  color: var(--ui4f328-mist);
  border-color: var(--ui4f328-line-strong);
  background: var(--ui4f328-fill);
}
.ui4f328-bnav__item--promo .ui4f328-bnav__lb { color: var(--ui4f328-mist-dim); }
.ui4f328-bnav__item--promo:hover .ui4f328-bnav__ic { border-color: var(--ui4f328-mist); }

/* --------------------------------------------------------------------------
   13. responsive refinements inside the phone canvas
   -------------------------------------------------------------------------- */
@media (min-width: 360px) {
  .ui4f328-h1 { font-size: 22px; }
  .ui4f328-compare { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 400px) {
  /* denser game wall on wider phones */
  .ui4f328-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px 9px; }
  .ui4f328-dir__ds { font-size: 12px; }
}

@media (max-width: 359px) {
  .ui4f328-promostrip button { font-size: 9.5px; }
  .ui4f328-tile__name { font-size: 10px; }
}

/* reduced motion — respect user preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --------------------------------------------------------------------------
   14. help pages — editorial rails, route notes, and answer panels
   -------------------------------------------------------------------------- */
.ui4f328-help-intro {
  padding: 7px var(--ui4f328-gutter) 22px;
  border-bottom: 1px solid var(--ui4f328-line-strong);
  background: linear-gradient(135deg, rgba(175, 238, 238, 0.09), rgba(20, 29, 38, 0.1));
}
.ui4f328-help-intro__eyebrow,
.ui4f328-help-label {
  font-family: var(--ui4f328-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ui4f328-mist-faint);
}
.ui4f328-help-intro__eyebrow { margin-bottom: 11px; }
.ui4f328-help-intro .ui4f328-h1 { margin-bottom: 12px; }
.ui4f328-help-intro__answer {
  border-left: 3px solid var(--ui4f328-mist);
  padding: 10px 12px;
  background: var(--ui4f328-fill);
  color: var(--ui4f328-mist-dim);
  font-size: 14px;
}
.ui4f328-help-intro__answer strong { color: var(--ui4f328-mist); }
.ui4f328-help-lead { margin-top: 12px; }

.ui4f328-help-block {
  padding: 24px var(--ui4f328-gutter) 26px;
  border-top: 1px solid var(--ui4f328-line);
}
.ui4f328-help-block > .ui4f328-help-label { margin-bottom: 8px; }
.ui4f328-help-block .ui4f328-h2 { margin-bottom: 11px; }
.ui4f328-help-block__note {
  margin: 13px 0 0;
  padding: 10px 12px;
  border: 1px dashed var(--ui4f328-line-strong);
  border-radius: var(--ui4f328-radius-sm);
  color: var(--ui4f328-mist-dim);
  font-size: 13px;
  line-height: 1.7;
}

.ui4f328-promo-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 15px;
  padding: 10px;
  border: 1px solid var(--ui4f328-line-strong);
  border-radius: var(--ui4f328-radius);
  background: linear-gradient(100deg, var(--ui4f328-fill-deep), rgba(20, 29, 38, 0.38));
}
.ui4f328-promo-note p { flex: 1 1 auto; min-width: 0; color: var(--ui4f328-mist-dim); font-size: 12.5px; line-height: 1.55; }
.ui4f328-promo-note button {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 7px 11px;
  border: 1px solid var(--ui4f328-mist);
  border-radius: var(--ui4f328-radius-sm);
  color: var(--ui4f328-ink);
  background: var(--ui4f328-mist);
  font-family: var(--ui4f328-mono);
  font-size: 10px;
  font-weight: 800;
  transition: transform 0.12s ease, filter 0.16s ease;
}
.ui4f328-promo-note button:hover { filter: brightness(1.08); }
.ui4f328-promo-note button:active { transform: scale(0.94); }

.ui4f328-rail-list { counter-reset: ui4f328rail; }
.ui4f328-rail-item {
  position: relative;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--ui4f328-line);
}
.ui4f328-rail-item:last-child { border-bottom: 0; }
.ui4f328-rail-item::before {
  counter-increment: ui4f328rail;
  content: counter(ui4f328rail, decimal-leading-zero);
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ui4f328-line-strong);
  border-radius: 4px;
  color: var(--ui4f328-mist);
  font-family: var(--ui4f328-mono);
  font-size: 11px;
  background: var(--ui4f328-fill);
}
.ui4f328-rail-item h3 { font-size: 14px; line-height: 1.45; color: var(--ui4f328-mist); margin-bottom: 3px; }
.ui4f328-rail-item p { font-size: 13px; line-height: 1.7; color: var(--ui4f328-mist-dim); }
.ui4f328-rail-item p b { color: var(--ui4f328-mist); }

.ui4f328-route {
  display: grid;
  gap: 9px;
  counter-reset: ui4f328route;
  margin-top: 12px;
}
.ui4f328-route li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 10px;
  border: 1px solid var(--ui4f328-line);
  border-radius: var(--ui4f328-radius-sm);
  background: rgba(20, 29, 38, 0.32);
}
.ui4f328-route li::before {
  counter-increment: ui4f328route;
  content: counter(ui4f328route);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 27px;
  height: 27px;
  border-radius: 50%;
  background: var(--ui4f328-mist);
  color: var(--ui4f328-ink);
  font-family: var(--ui4f328-mono);
  font-size: 11px;
  font-weight: 800;
}
.ui4f328-route b { display: block; color: var(--ui4f328-mist); font-size: 13.5px; margin-bottom: 2px; }
.ui4f328-route span { display: block; color: var(--ui4f328-mist-dim); font-size: 12.8px; line-height: 1.65; }

.ui4f328-checkgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 12px;
}
.ui4f328-checkitem {
  min-height: 49px;
  padding: 10px 11px 10px 36px;
  position: relative;
  border: 1px solid var(--ui4f328-line);
  border-radius: var(--ui4f328-radius-sm);
  color: var(--ui4f328-mist-dim);
  font-size: 13px;
  line-height: 1.6;
  background: var(--ui4f328-fill);
}
.ui4f328-checkitem::before {
  content: "✓";
  position: absolute;
  left: 11px;
  top: 10px;
  color: var(--ui4f328-mist);
  font-family: var(--ui4f328-mono);
  font-weight: 800;
}
.ui4f328-checkitem strong { color: var(--ui4f328-mist); }

.ui4f328-ledger {
  width: 100%;
  margin-top: 12px;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 12px;
}
.ui4f328-ledger th,
.ui4f328-ledger td {
  padding: 9px 7px;
  vertical-align: top;
  border: 1px solid var(--ui4f328-line);
  text-align: left;
  overflow-wrap: anywhere;
}
.ui4f328-ledger th { color: var(--ui4f328-mist); font-family: var(--ui4f328-mono); font-size: 10px; font-weight: 700; }
.ui4f328-ledger td { color: var(--ui4f328-mist-dim); line-height: 1.58; }
.ui4f328-ledger tr:nth-child(odd) { background: rgba(175, 238, 238, 0.035); }

.ui4f328-answer-stack { margin-top: 12px; }
.ui4f328-answer-row {
  padding: 12px 0 13px;
  border-bottom: 1px solid var(--ui4f328-line);
}
.ui4f328-answer-row:last-child { border-bottom: 0; }
.ui4f328-answer-row dt { color: var(--ui4f328-mist); font-weight: 800; font-size: 14px; line-height: 1.5; }
.ui4f328-answer-row dd { margin-top: 4px; color: var(--ui4f328-mist-dim); font-size: 13.5px; line-height: 1.72; }
.ui4f328-answer-row dd strong { color: var(--ui4f328-mist); }

.ui4f328-branch {
  margin-top: 11px;
  border-left: 2px solid var(--ui4f328-line-strong);
  padding: 10px 12px;
  background: rgba(20, 29, 38, 0.32);
}
.ui4f328-branch h3 { color: var(--ui4f328-mist); font-size: 14px; line-height: 1.45; margin-bottom: 4px; }
.ui4f328-branch p { color: var(--ui4f328-mist-dim); font-size: 13px; line-height: 1.7; }
.ui4f328-branch--alert { border-left-color: var(--ui4f328-mist); }

.ui4f328-faqdeck { margin-top: 12px; display: grid; gap: 8px; }
.ui4f328-faqdeck .ui4f328-faq { border-radius: var(--ui4f328-radius); }
.ui4f328-faqdeck .ui4f328-faq summary { font-size: 13.5px; }

.ui4f328-dimensions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 9px;
  margin-top: 12px;
}
.ui4f328-dimension {
  padding: 11px 12px;
  border: 1px solid var(--ui4f328-line);
  border-radius: var(--ui4f328-radius-sm);
  background: linear-gradient(135deg, rgba(175, 238, 238, 0.07), rgba(20, 29, 38, 0.28));
}
.ui4f328-dimension h3 { color: var(--ui4f328-mist); font-family: var(--ui4f328-mono); font-size: 11px; letter-spacing: 0.08em; margin-bottom: 5px; }
.ui4f328-dimension p { color: var(--ui4f328-mist-dim); font-size: 13px; line-height: 1.68; }

.ui4f328-help-end {
  margin: 22px var(--ui4f328-gutter) 0;
  padding: 16px 13px 18px;
  border: 1px solid var(--ui4f328-line-strong);
  border-radius: var(--ui4f328-radius);
  background: var(--ui4f328-fill);
}
.ui4f328-help-end h2 { margin-bottom: 8px; }
.ui4f328-help-end p { color: var(--ui4f328-mist-dim); font-size: 13.5px; line-height: 1.72; }

@media (min-width: 360px) {
  .ui4f328-checkgrid { grid-template-columns: 1fr 1fr; }
  .ui4f328-dimensions { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 359px) {
  .ui4f328-promo-note { align-items: flex-start; flex-direction: column; }
  .ui4f328-promo-note button { width: 100%; }
}