/* ============================================================
   gt777 mobile viewport stylesheet
   Palette: #0E1621 base / #F8F8FF ink / #9370DB accent
            #95A5A6 muted / #696969 dim lines
   Direction: mono accents + regular body text, light card
   radius with compact buttons, mixed large/small game cards,
   short list-style copy rhythm, restrained fade feedback,
   segmented action buttons.
   ============================================================ */

/* ---------- tokens ---------- */
:root {
  --ui4b443-bg: #0E1621;
  --ui4b443-bg-2: #121B2A;
  --ui4b443-bg-3: #1A2436;
  --ui4b443-bg-4: #223049;
  --ui4b443-ink: #F8F8FF;
  --ui4b443-muted: #95A5A6;
  --ui4b443-dim: #696969;
  --ui4b443-acc: #9370DB;
  --ui4b443-acc-2: #A98BEA;
  --ui4b443-acc-3: #7B54C7;
  --ui4b443-line: #2A3549;
  --ui4b443-line-2: #3A4761;
  --ui4b443-ink-on-acc: #0E1621;
  --ui4b443-mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, "Roboto Mono", Menlo, monospace;
  --ui4b443-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --ui4b443-r-card: 10px;
  --ui4b443-r-btn: 8px;
  --ui4b443-r-tile: 12px;
  --ui4b443-head-h: 60px;
  --ui4b443-dock-h: 62px;
  --ui4b443-ease: cubic-bezier(.22, .61, .36, 1);
}

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

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

body {
  margin: 0;
  background: #080D14;
  color: var(--ui4b443-ink);
  font-family: var(--ui4b443-body);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* centered phone canvas kept on wide screens */
.ui4b443-shell {
  position: relative;
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--ui4b443-bg);
  overflow-x: hidden;
}

@media (min-width: 520px) {
  .ui4b443-shell {
    border-left: 1px solid var(--ui4b443-line);
    border-right: 1px solid var(--ui4b443-line);
    box-shadow: 0 0 48px rgba(0, 0, 0, .55);
  }
}

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

a { color: var(--ui4b443-acc-2); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }

button {
  font-family: inherit;
  color: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--ui4b443-acc);
  outline-offset: 2px;
  border-radius: 4px;
}

::selection { background: var(--ui4b443-acc); color: var(--ui4b443-ink-on-acc); }

/* ---------- shared type helpers ---------- */
.ui4b443-kicker {
  font-family: var(--ui4b443-mono);
  font-size: 10.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ui4b443-muted);
  margin: 0 0 6px;
}

.ui4b443-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--ui4b443-mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ui4b443-muted);
  border: 1px solid var(--ui4b443-line);
  background: var(--ui4b443-bg-2);
  border-radius: 999px;
  padding: 3px 10px;
}

.ui4b443-chip--acc {
  color: var(--ui4b443-acc-2);
  border-color: var(--ui4b443-acc-3);
}

/* month stamp shown beside bonus / payment figures */
.ui4b443-stamp {
  font-family: var(--ui4b443-mono);
  font-size: 10px;
  letter-spacing: .08em;
  color: var(--ui4b443-acc-2);
  border-left: 2px solid var(--ui4b443-acc);
  padding: 1px 0 1px 8px;
}

/* skip link */
.ui4b443-skip {
  position: absolute;
  left: 8px;
  top: -48px;
  z-index: 90;
  background: var(--ui4b443-acc);
  color: var(--ui4b443-ink-on-acc);
  font-family: var(--ui4b443-mono);
  font-size: 12px;
  padding: 8px 14px;
  border-radius: var(--ui4b443-r-btn);
  transition: top .18s var(--ui4b443-ease);
}

.ui4b443-skip:focus { top: 8px; text-decoration: none; }

/* ---------- action buttons (compact, segmented) ---------- */
.ui4b443-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 9px 16px;
  border-radius: var(--ui4b443-r-btn);
  border: 1px solid var(--ui4b443-acc-3);
  background: var(--ui4b443-acc);
  color: var(--ui4b443-ink-on-acc);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.1;
  transition: transform .12s var(--ui4b443-ease), filter .12s var(--ui4b443-ease);
}

.ui4b443-btn:active { transform: scale(.96); filter: brightness(1.12); }

.ui4b443-btn--ghost {
  background: transparent;
  color: var(--ui4b443-ink);
  border-color: var(--ui4b443-line-2);
}

.ui4b443-btn--ghost:active { background: var(--ui4b443-bg-3); }

/* segmented pair: two actions reading as one control */
.ui4b443-seg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--ui4b443-acc-3);
  border-radius: var(--ui4b443-r-btn);
  overflow: hidden;
}

.ui4b443-seg .ui4b443-btn {
  width: 100%;
  border: 0;
  border-radius: 0;
}

.ui4b443-seg .ui4b443-btn + .ui4b443-btn {
  border-left: 1px solid var(--ui4b443-acc-3);
}

.ui4b443-seg .ui4b443-btn--fillseg { background: var(--ui4b443-acc); }
.ui4b443-seg .ui4b443-btn--sidestep { background: var(--ui4b443-bg-3); color: var(--ui4b443-ink); }

/* ---------- top functional header (edge aligned) ---------- */
.ui4b443-top {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: var(--ui4b443-head-h);
  padding: 8px 12px;
  background: rgba(14, 22, 33, .97);
  border-bottom: 1px solid var(--ui4b443-line);
  backdrop-filter: blur(8px);
}

.ui4b443-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  color: var(--ui4b443-ink);
}

.ui4b443-brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  border: 1px solid var(--ui4b443-line-2);
  background: var(--ui4b443-bg-3);
  object-fit: cover;
}

.ui4b443-brand b {
  font-family: var(--ui4b443-mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .06em;
}

.ui4b443-top-acts {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ui4b443-top-acts .ui4b443-btn { padding: 9px 12px; font-size: 12.5px; }

/* burger: containerized symbol tile */
.ui4b443-burger {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: var(--ui4b443-bg-3);
  border: 1px solid var(--ui4b443-line-2);
  border-radius: var(--ui4b443-r-tile);
  transition: transform .12s var(--ui4b443-ease), border-color .12s var(--ui4b443-ease);
}

.ui4b443-burger:active { transform: scale(.94); }

.ui4b443-burger.ui4b443-open { border-color: var(--ui4b443-acc); }

.ui4b443-burger i {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--ui4b443-ink);
  box-shadow: 0 -6px 0 var(--ui4b443-ink), 0 6px 0 var(--ui4b443-ink);
  transition: transform .18s var(--ui4b443-ease);
}

.ui4b443-burger.ui4b443-open i { transform: rotate(90deg); }

/* ---------- zoned menu sheet ---------- */
.ui4b443-sheet {
  position: fixed;
  top: var(--ui4b443-head-h);
  bottom: 0;
  left: 50%;
  width: 100%;
  max-width: 480px;
  transform: translateX(-50%);
  z-index: 49;
  background: rgba(14, 22, 33, .985);
  border-top: 1px solid var(--ui4b443-line);
  overflow-y: auto;
  padding: 16px 16px calc(var(--ui4b443-dock-h) + 26px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .18s var(--ui4b443-ease), visibility .18s;
}

.ui4b443-sheet.ui4b443-open { opacity: 1; visibility: visible; }

.ui4b443-zone { margin: 0 0 18px; }

.ui4b443-zone-label {
  font-family: var(--ui4b443-mono);
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ui4b443-dim);
  border-bottom: 1px dashed var(--ui4b443-line);
  padding-bottom: 6px;
  margin-bottom: 8px;
}

.ui4b443-zone-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.ui4b443-zone-link {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid var(--ui4b443-line);
  border-radius: var(--ui4b443-r-card);
  background: var(--ui4b443-bg-2);
  color: var(--ui4b443-ink);
  font-size: 13.5px;
  font-weight: 600;
  transition: transform .12s var(--ui4b443-ease), border-color .12s var(--ui4b443-ease);
}

.ui4b443-zone-link:active { transform: scale(.97); border-color: var(--ui4b443-acc-3); }
.ui4b443-zone-link:hover { text-decoration: none; }

.ui4b443-zone-link i {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 3px;
  background: var(--ui4b443-bg-4);
  border: 1px solid var(--ui4b443-line-2);
}

.ui4b443-zone-link.ui4b443-here {
  border-color: var(--ui4b443-acc);
  color: var(--ui4b443-acc-2);
}

.ui4b443-zone-link.ui4b443-here i { background: var(--ui4b443-acc); border-color: var(--ui4b443-acc-2); }

/* ---------- main column ---------- */
.ui4b443-main {
  padding: 14px 12px calc(var(--ui4b443-dock-h) + 34px);
}

@media (min-width: 375px) {
  .ui4b443-main { padding-left: 14px; padding-right: 14px; }
}

/* ---------- hero ---------- */
.ui4b443-hero { padding: 6px 0 4px; }

.ui4b443-title {
  font-family: var(--ui4b443-mono);
  font-size: 21px;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: .01em;
  margin: 0 0 10px;
  color: var(--ui4b443-ink);
}

@media (min-width: 375px) { .ui4b443-title { font-size: 23px; } }

.ui4b443-title span { color: var(--ui4b443-acc-2); }

.ui4b443-lead {
  margin: 0 0 12px;
  color: var(--ui4b443-ink);
  font-size: 14.5px;
}

.ui4b443-hero-seg { max-width: 340px; margin: 2px 0 16px; }

/* entity fact strip */
.ui4b443-facts {
  list-style: none;
  margin: 0 0 18px;
  padding: 12px;
  border: 1px solid var(--ui4b443-line);
  border-left: 3px solid var(--ui4b443-acc);
  border-radius: var(--ui4b443-r-card);
  background: var(--ui4b443-bg-2);
  display: grid;
  gap: 8px;
}

.ui4b443-facts li {
  display: flex;
  gap: 8px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ui4b443-muted);
}

.ui4b443-facts li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  margin-top: 7px;
  border-radius: 2px;
  background: var(--ui4b443-acc);
}

/* ---------- banner reel ---------- */
.ui4b443-reel {
  margin: 0 0 20px;
  border-radius: var(--ui4b443-r-tile);
  border: 1px solid var(--ui4b443-line);
  background: var(--ui4b443-bg-2);
  overflow: hidden;
}

.ui4b443-reel-track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.ui4b443-reel-track::-webkit-scrollbar { display: none; }

.ui4b443-slide {
  flex: 0 0 100%;
  scroll-snap-align: center;
  position: relative;
  border: 0;
  padding: 0;
  background: var(--ui4b443-bg-3);
  width: 100%;
}

.ui4b443-slide img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

.ui4b443-slide-tag {
  position: absolute;
  left: 10px;
  bottom: 10px;
  font-family: var(--ui4b443-mono);
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ui4b443-ink);
  background: rgba(14, 22, 33, .88);
  border: 1px solid var(--ui4b443-acc-3);
  border-radius: 999px;
  padding: 4px 10px;
}

.ui4b443-slide:active img { filter: brightness(1.15); }

.ui4b443-reel-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 12px;
  border-top: 1px solid var(--ui4b443-line);
}

.ui4b443-reel-note {
  font-family: var(--ui4b443-mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ui4b443-dim);
}

.ui4b443-dots { display: flex; gap: 6px; }

.ui4b443-dot {
  width: 22px;
  height: 6px;
  min-height: 6px;
  padding: 0;
  border-radius: 999px;
  border: 0;
  background: var(--ui4b443-bg-4);
  transition: background .18s var(--ui4b443-ease);
}

.ui4b443-dot.ui4b443-on { background: var(--ui4b443-acc); }

/* ---------- game lobby ---------- */
.ui4b443-lobby { margin: 0 0 24px; }

.ui4b443-lobby-head { margin-bottom: 10px; }

.ui4b443-h2 {
  font-family: var(--ui4b443-mono);
  font-size: 16.5px;
  line-height: 1.35;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--ui4b443-ink);
}

@media (min-width: 375px) { .ui4b443-h2 { font-size: 17.5px; } }

.ui4b443-h2 em {
  font-style: normal;
  color: var(--ui4b443-acc-2);
}

.ui4b443-lobby-note {
  margin: 0;
  font-size: 13px;
  color: var(--ui4b443-muted);
}

/* stable 4-column grid, mixed card sizes */
.ui4b443-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px 6px;
}

.ui4b443-cell { min-width: 0; }

.ui4b443-card {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 5px;
  background: var(--ui4b443-bg-2);
  border: 1px solid var(--ui4b443-line);
  border-radius: var(--ui4b443-r-card);
  text-align: center;
  transition: transform .12s var(--ui4b443-ease), border-color .12s var(--ui4b443-ease);
}

.ui4b443-card:active { transform: scale(.95); border-color: var(--ui4b443-acc); }

.ui4b443-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 7px;
  background: var(--ui4b443-bg-3);
}

.ui4b443-card-name {
  font-family: var(--ui4b443-mono);
  font-size: 10px;
  line-height: 1.3;
  font-weight: 600;
  color: var(--ui4b443-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: break-word;
  word-break: break-word;
}

/* large feature card spans two tracks */
.ui4b443-cell--xl { grid-column: span 2; }

.ui4b443-cell--xl .ui4b443-card { gap: 6px; padding: 7px; }

.ui4b443-cell--xl .ui4b443-card img { aspect-ratio: 16 / 10; }

.ui4b443-cell--xl .ui4b443-card-name {
  font-size: 11.5px;
  color: var(--ui4b443-ink);
  -webkit-line-clamp: 1;
}

.ui4b443-cell--xl .ui4b443-card-name::after {
  content: "TOP PICK";
  display: block;
  margin-top: 3px;
  font-size: 8.5px;
  letter-spacing: .18em;
  color: var(--ui4b443-acc-2);
}

/* second large card in some sections: wide strip */
.ui4b443-cell--wide { grid-column: 1 / -1; }

.ui4b443-cell--wide .ui4b443-card {
  flex-direction: row;
  align-items: center;
  text-align: left;
  gap: 10px;
  padding: 8px;
}

.ui4b443-cell--wide .ui4b443-card img {
  width: 74px;
  flex: none;
  aspect-ratio: 1 / 1;
}

.ui4b443-cell--wide .ui4b443-card-name { font-size: 11.5px; color: var(--ui4b443-ink); }

/* ---------- content modules (varied shapes) ---------- */
.ui4b443-mod { margin: 0 0 26px; }

.ui4b443-mod-lede {
  margin: 0 0 12px;
  font-size: 13.5px;
  color: var(--ui4b443-ink);
}

.ui4b443-mod p { color: var(--ui4b443-muted); font-size: 13px; }
.ui4b443-mod p strong { color: var(--ui4b443-ink); font-weight: 600; }

/* access steps: numbered ladder */
.ui4b443-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  counter-reset: ui4b443step;
}

.ui4b443-step {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 11px 12px;
  background: var(--ui4b443-bg-2);
  border: 1px solid var(--ui4b443-line);
  border-radius: var(--ui4b443-r-card);
}

.ui4b443-step-n {
  counter-increment: ui4b443step;
  flex: none;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--ui4b443-bg-4);
  border: 1px solid var(--ui4b443-acc-3);
  color: var(--ui4b443-acc-2);
  font-family: var(--ui4b443-mono);
  font-size: 12px;
  font-weight: 700;
}

.ui4b443-step-n::before { content: counter(ui4b443step, decimal-leading-zero); }

.ui4b443-step b {
  display: block;
  font-size: 13px;
  color: var(--ui4b443-ink);
  margin-bottom: 2px;
}

.ui4b443-step p { margin: 0; font-size: 12.5px; color: var(--ui4b443-muted); }

/* play style versus rows */
.ui4b443-vs { display: grid; gap: 8px; }

.ui4b443-vs-row {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  border-top: 1px solid var(--ui4b443-line);
  padding: 10px 2px 2px;
}

.ui4b443-vs-tag {
  flex: none;
  width: 74px;
  font-family: var(--ui4b443-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ui4b443-acc-2);
  padding-top: 2px;
}

.ui4b443-vs-row p { margin: 0; font-size: 12.5px; color: var(--ui4b443-muted); }

/* feature tiles */
.ui4b443-tiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.ui4b443-tile {
  padding: 11px 10px;
  background: var(--ui4b443-bg-2);
  border: 1px solid var(--ui4b443-line);
  border-radius: var(--ui4b443-r-tile);
}

.ui4b443-tile-badge {
  display: inline-block;
  font-family: var(--ui4b443-mono);
  font-size: 9px;
  letter-spacing: .16em;
  color: var(--ui4b443-ink-on-acc);
  background: var(--ui4b443-acc);
  border-radius: 5px;
  padding: 2px 7px;
  margin-bottom: 7px;
}

.ui4b443-tile b { display: block; font-size: 13px; color: var(--ui4b443-ink); margin-bottom: 3px; }

.ui4b443-tile p { margin: 0; font-size: 12px; color: var(--ui4b443-muted); }

/* faq thread */
.ui4b443-thread { display: grid; gap: 10px; }

.ui4b443-qa {
  background: var(--ui4b443-bg-2);
  border: 1px solid var(--ui4b443-line);
  border-left: 3px solid var(--ui4b443-acc);
  border-radius: var(--ui4b443-r-card);
  padding: 12px 12px 12px 14px;
}

.ui4b443-q {
  font-size: 14px;
  font-weight: 700;
  color: var(--ui4b443-ink);
  margin: 0 0 6px;
  font-family: var(--ui4b443-mono);
  line-height: 1.45;
}

.ui4b443-qa p { margin: 0; font-size: 13px; color: var(--ui4b443-muted); }

.ui4b443-qa p + p { margin-top: 8px; }

/* dimension ledger */
.ui4b443-dims {
  border: 1px solid var(--ui4b443-line);
  border-radius: var(--ui4b443-r-card);
  overflow: hidden;
}

.ui4b443-dim {
  display: flex;
  gap: 10px;
  padding: 10px 12px;
  background: var(--ui4b443-bg-2);
}

.ui4b443-dim + .ui4b443-dim { border-top: 1px solid var(--ui4b443-line); }

.ui4b443-dim-k {
  flex: none;
  width: 84px;
  font-family: var(--ui4b443-mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ui4b443-acc-2);
  padding-top: 2px;
}

.ui4b443-dim p { margin: 0; font-size: 12.5px; color: var(--ui4b443-muted); }

/* checklist */
.ui4b443-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.ui4b443-check li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--ui4b443-muted);
}

.ui4b443-check li::before {
  content: "";
  flex: none;
  width: 16px;
  height: 16px;
  margin-top: 3px;
  border-radius: 5px;
  border: 1.5px solid var(--ui4b443-acc);
  background:
    linear-gradient(135deg, transparent 42%, var(--ui4b443-acc) 42%, var(--ui4b443-acc) 58%, transparent 58%) center / 10px 10px no-repeat,
    var(--ui4b443-bg-3);
}

/* glossary terms */
.ui4b443-terms {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px dashed var(--ui4b443-line-2);
  border-radius: var(--ui4b443-r-card);
}

.ui4b443-term { display: grid; gap: 3px; }

.ui4b443-term-k {
  font-family: var(--ui4b443-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ui4b443-acc-2);
}

.ui4b443-term p { margin: 0; font-size: 12.5px; color: var(--ui4b443-muted); }

/* ---------- extended footer (home page) ---------- */
.ui4b443-xfoot {
  margin: 26px -12px 0;
  padding: 18px 12px 6px;
  border-top: 1px solid var(--ui4b443-line);
  background: linear-gradient(180deg, var(--ui4b443-bg-2), var(--ui4b443-bg));
}

@media (min-width: 375px) {
  .ui4b443-xfoot { margin-left: -14px; margin-right: -14px; padding-left: 14px; padding-right: 14px; }
}

.ui4b443-xfoot-brand { margin: 0 0 14px; font-size: 13px; color: var(--ui4b443-muted); }

.ui4b443-xfoot-acts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}

.ui4b443-xfoot-acts .ui4b443-btn { width: 100%; padding: 10px 8px; font-size: 12.5px; }

.ui4b443-xfoot-dir {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}

.ui4b443-xfoot-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }

.ui4b443-xfoot-col a {
  font-size: 12.5px;
  color: var(--ui4b443-muted);
  line-height: 1.4;
  display: inline-block;
  min-height: 20px;
}

.ui4b443-xfoot-col a:hover { color: var(--ui4b443-acc-2); }

.ui4b443-xfoot-line {
  font-size: 12px;
  color: var(--ui4b443-muted);
  border-top: 1px solid var(--ui4b443-line);
  padding: 12px 0 4px;
  margin-bottom: 6px;
}

/* ---------- common footer ---------- */
.ui4b443-foot {
  padding: 10px 0 4px;
  text-align: center;
  font-family: var(--ui4b443-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--ui4b443-dim);
}

/* ---------- bottom dock (compact icon rack) ---------- */
.ui4b443-dock {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  z-index: 55;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  padding: 6px 6px calc(6px + env(safe-area-inset-bottom, 0px));
  background: rgba(14, 22, 33, .98);
  border-top: 1px solid var(--ui4b443-line);
  backdrop-filter: blur(8px);
}

.ui4b443-dock-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 50px;
  padding: 4px 2px;
  border: 0;
  background: transparent;
  border-radius: var(--ui4b443-r-btn);
  color: var(--ui4b443-muted);
  transition: transform .12s var(--ui4b443-ease);
}

.ui4b443-dock-item:active { transform: translateY(1px) scale(.94); }

.ui4b443-dock-item:hover { text-decoration: none; }

/* containerized symbol tile */
.ui4b443-dock-tile {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--ui4b443-bg-3);
  border: 1px solid var(--ui4b443-line-2);
  color: var(--ui4b443-muted);
  transition: border-color .15s var(--ui4b443-ease), color .15s var(--ui4b443-ease);
}

.ui4b443-dock-tile svg { width: 15px; height: 15px; display: block; }

.ui4b443-dock-label {
  font-family: var(--ui4b443-mono);
  font-size: 9.5px;
  letter-spacing: .06em;
  font-weight: 600;
  color: var(--ui4b443-muted);
}

/* active role: label emphasis */
.ui4b443-dock-item.ui4b443-here .ui4b443-dock-tile {
  border-color: var(--ui4b443-acc);
  color: var(--ui4b443-acc-2);
  background: var(--ui4b443-bg-4);
}

.ui4b443-dock-item.ui4b443-here .ui4b443-dock-label { color: var(--ui4b443-acc-2); }

/* promo roles get a filled tile */
.ui4b443-dock-item--promo .ui4b443-dock-tile {
  background: var(--ui4b443-acc);
  border-color: var(--ui4b443-acc-2);
  color: var(--ui4b443-ink-on-acc);
}

.ui4b443-dock-item--promo .ui4b443-dock-label { color: var(--ui4b443-ink); }

/* ---------- restrained reveal ---------- */
.ui4b443-prep {
  opacity: 0;
  transform: translateY(7px);
  transition: opacity .34s var(--ui4b443-ease), transform .34s var(--ui4b443-ease);
}

.ui4b443-prep.ui4b443-on { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .ui4b443-prep { opacity: 1; transform: none; transition: none; }
  .ui4b443-burger i, .ui4b443-sheet { transition: none; }
  .ui4b443-card, .ui4b443-btn, .ui4b443-dock-item { transition: none; }
}

/* ---------- small-width safety ---------- */
@media (max-width: 339px) {
  .ui4b443-tiles, .ui4b443-xfoot-dir, .ui4b443-xfoot-acts, .ui4b443-zone-list { grid-template-columns: 1fr; }
  .ui4b443-vs-tag, .ui4b443-dim-k { width: 64px; }
}

/* Compatible mobile refinements and distinct help-page layouts. */
.ui4b443-shell, .ui4b443-sheet, .ui4b443-dock { max-width: 430px; }
.ui4b443-top { position: fixed; left: 50%; transform: translateX(-50%); width: 100%; max-width: 430px; height: 60px; gap: 6px; padding: 8px; }
.ui4b443-main { padding-top: 78px; padding-bottom: 24px; }
.ui4b443-brand { gap: 6px; flex-shrink: 0; }
.ui4b443-brand b { font-size: 16px; letter-spacing: 0; }
.ui4b443-top-acts { gap: 4px; }
.ui4b443-top-acts .ui4b443-btn { padding: 9px 8px; }
.ui4b443-foot { margin: 0; padding: 20px 12px calc(96px + env(safe-area-inset-bottom, 0px)); color: var(--ui4b443-muted); }
.ui4b443-zone-label, .ui4b443-reel-note { color: var(--ui4b443-muted); }
.ui4b443-zone-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ui4b443-zone-link { min-width: 0; overflow-wrap: anywhere; }
.ui4b443-sheet { overscroll-behavior: contain; }
.ui4b443-menu-lock { overflow: hidden; }
.ui4b443-card-name { display: block; overflow: visible; }
.ui4b443-cell--xl .ui4b443-card-name::after { content: none; }
.ui4b443-cell--xl .ui4b443-card img { aspect-ratio: 1; object-fit: contain; }
.ui4b443-cell--wide .ui4b443-card img { object-fit: contain; }
.ui4b443-dot { width: 44px; height: 44px; border-radius: 6px; background: transparent; position: relative; }
.ui4b443-dot::before { content: ''; position: absolute; left: 6px; right: 6px; top: 19px; height: 6px; border-radius: 4px; background: var(--ui4b443-bg-4); }
.ui4b443-dot.ui4b443-on { background: transparent; }
.ui4b443-dot.ui4b443-on::before { background: var(--ui4b443-acc); }
.ui4b443-dots { gap: 0; }
.ui4b443-reel-bar { flex-wrap: wrap; gap: 0; }
.ui4b443-slide img { aspect-ratio: 2 / 1; object-fit: contain; }
.ui4b443-reel-pause { min-height: 44px; padding: 6px 10px; background: var(--ui4b443-bg-3); color: var(--ui4b443-ink); border: 1px solid var(--ui4b443-line-2); border-radius: 6px; }
.ui4b443-caption { margin: 6px 0 16px; color: var(--ui4b443-muted); font-size: 12px; }
.ui4b443-body-link { display: inline-flex; align-items: center; min-height: 44px; text-decoration: underline; }
.ui4b443-inline-action { padding: 5px 8px; margin: 3px 0; min-height: 44px; background: var(--ui4b443-bg-3); border: 1px solid var(--ui4b443-line-2); border-radius: 6px; color: var(--ui4b443-acc-2); font: inherit; text-align: left; }
.ui4b443-xfoot { margin: 0; padding: 18px 12px 6px; }
.ui4b443-xfoot-col a { display: flex; align-items: center; min-height: 44px; }
.ui4b443-zone-link[aria-current='page'] { color: var(--ui4b443-acc-2); border-color: var(--ui4b443-acc); }
.ui4b443-path { padding-left: 22px; border-left: 2px solid var(--ui4b443-acc); margin: 18px 0 26px 8px; }
.ui4b443-path section { margin-bottom: 30px; position: relative; }
.ui4b443-path section::before { content: ''; position: absolute; width: 10px; height: 10px; background: var(--ui4b443-acc); left: -28px; top: 6px; border-radius: 3px; }
.ui4b443-help p, .ui4b443-help li, .ui4b443-help dd { font-size: 14px; color: var(--ui4b443-muted); }
.ui4b443-help h3 { font-size: 15px; line-height: 1.4; margin: 18px 0 8px; }
.ui4b443-help ol, .ui4b443-help ul { padding-left: 20px; }
.ui4b443-help li { margin: 10px 0; }
.ui4b443-help .ui4b443-check { padding-left: 0; }
.ui4b443-help .ui4b443-check li { display: block; min-width: 0; padding-left: 24px; position: relative; }
.ui4b443-help .ui4b443-check li::before { position: absolute; left: 0; top: 0; }
.ui4b443-help strong { color: var(--ui4b443-ink); }
.ui4b443-help section { scroll-margin-top: 78px; }
.ui4b443-case { padding: 12px; margin: 14px 0; border-left: 3px solid var(--ui4b443-acc); background: var(--ui4b443-bg-2); }
.ui4b443-case dt { color: var(--ui4b443-ink); font-weight: 700; }
.ui4b443-case dd { margin: 4px 0 16px; }
.ui4b443-case dd:last-child { margin-bottom: 0; }
.ui4b443-jump { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin: 18px 0 24px; }
.ui4b443-jump a { display: flex; align-items: center; min-height: 44px; padding: 8px; border-bottom: 1px solid var(--ui4b443-line-2); font-size: 13px; }
.ui4b443-review-sheet { margin: 20px 0; padding: 14px; border: 1px solid var(--ui4b443-line-2); background: var(--ui4b443-bg-2); border-radius: 6px; }
.ui4b443-review-sheet section + section { border-top: 1px dashed var(--ui4b443-line-2); padding-top: 20px; margin-top: 20px; }
.ui4b443-verdict { padding: 16px 0; border-top: 2px solid var(--ui4b443-acc); }
.ui4b443-verdict dl { margin: 0; }
.ui4b443-verdict dt { color: var(--ui4b443-acc-2); font-family: var(--ui4b443-mono); font-size: 12px; margin-top: 14px; }
.ui4b443-verdict dd { margin: 4px 0 10px; }
.ui4b443-mod p { font-size: 14px; }
.ui4b443-mod .ui4b443-stamp { font-size: 11px; }
.ui4b443-prep { opacity: 1; transform: none; }
.ui4b443-prep.ui4b443-on { animation: ui4b443-enter .3s ease-out; }
@keyframes ui4b443-enter { from { transform: translateY(4px); } to { transform: none; } }
@media (min-width: 400px) { .ui4b443-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
@media (prefers-reduced-motion: reduce) { .ui4b443-prep.ui4b443-on { animation: none; } }
@media (min-width: 431px) { body { max-width: 430px; margin-left: auto; margin-right: auto; } }