/* ============================================================
   kwon hyuk bin - adaptive-537210-palette.css
   Signal-console theme for a 320-430px mobile canvas.
   All classes and custom properties use the ui53721- prefix.
   Palette: #00FA9A / #2C3E50 / #FFAA00 / #FFB347 (dark ground,
   mint primary signal, amber support signal).
   ============================================================ */

/* ---------- design tokens ---------- */
:root {
  --ui53721-bg: #0d161e;
  --ui53721-bg-2: #101d27;
  --ui53721-bg-3: #16262f;
  --ui53721-panel: #2c3e50;
  --ui53721-panel-2: #22323f;
  --ui53721-panel-3: #1a2935;
  --ui53721-ink: #06121a;
  --ui53721-line: rgba(0, 250, 154, 0.16);
  --ui53721-line-soft: rgba(159, 180, 172, 0.16);
  --ui53721-mint: #00fa9a;
  --ui53721-mint-deep: #00c67c;
  --ui53721-mint-dim: rgba(0, 250, 154, 0.12);
  --ui53721-amber: #ffaa00;
  --ui53721-peach: #ffb347;
  --ui53721-amber-dim: rgba(255, 170, 0, 0.14);
  --ui53721-text: #eaf6f0;
  --ui53721-dim: #9db4ab;
  --ui53721-shadow: 0 10px 30px rgba(3, 10, 15, 0.55);
  --ui53721-radius-s: 6px;
  --ui53721-radius-m: 10px;
  --ui53721-radius-l: 14px;
  --ui53721-font-head: "Bahnschrift", "Segoe UI Semibold", "Trebuchet MS", system-ui, sans-serif;
  --ui53721-font-body: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --ui53721-font-mono: ui-monospace, "Cascadia Mono", Consolas, "SF Mono", Menlo, monospace;
  --ui53721-dock-h: 66px;
  --ui53721-head-h: 118px;
}

/* ---------- reset ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--ui53721-font-body);
  background: var(--ui53721-ink);
  color: var(--ui53721-text);
  line-height: 1.62;
  font-size: 15px;
  min-height: 100dvh;
}
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: var(--ui53721-mint); text-decoration: none; }
a:hover { text-decoration: underline; }
ul, ol { list-style: none; }
:focus-visible {
  outline: 2px solid var(--ui53721-amber);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- phone canvas: wide screens keep a centered 430px frame ---------- */
.ui53721-page {
  position: relative;
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100dvh;
  background:
    radial-gradient(1200px 400px at 50% -80px, rgba(0, 250, 154, 0.10), transparent 70%),
    linear-gradient(180deg, var(--ui53721-bg-2) 0%, var(--ui53721-bg) 34%, var(--ui53721-bg) 100%);
  box-shadow: 0 0 0 1px rgba(0, 250, 154, 0.08), 0 0 60px rgba(0, 0, 0, 0.6);
  overflow-x: hidden;
}
@media (min-width: 431px) {
  body {
    background:
      repeating-linear-gradient(0deg, transparent 0 34px, rgba(0, 250, 154, 0.03) 34px 35px),
      radial-gradient(900px 600px at 50% 0%, #0c1a22, var(--ui53721-ink) 70%);
  }
  .ui53721-page { border-left: 1px solid rgba(0, 250, 154, 0.10); border-right: 1px solid rgba(0, 250, 154, 0.10); }
}

/* ---------- shared type helpers ---------- */
.ui53721-eyebrow {
  font-family: var(--ui53721-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ui53721-mint);
  display: flex;
  align-items: center;
  gap: 8px;
}
.ui53721-eyebrow::before {
  content: "";
  width: 14px;
  height: 2px;
  background: linear-gradient(90deg, var(--ui53721-mint), transparent);
}
h1, h2, h3, h4 { font-family: var(--ui53721-font-head); line-height: 1.22; font-weight: 700; }
.ui53721-h2 {
  font-size: 21px;
  letter-spacing: 0.01em;
  color: var(--ui53721-text);
  margin: 6px 0 4px;
}
.ui53721-h3 { font-size: 16.5px; color: var(--ui53721-peach); margin: 14px 0 6px; }
.ui53721-lede { color: var(--ui53721-dim); font-size: 14px; }
.ui53721-sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- fixed top bar ---------- */
.ui53721-topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  background: linear-gradient(180deg, rgba(10, 20, 27, 0.97), rgba(13, 22, 30, 0.92));
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--ui53721-line);
}
/* centered identity strip: logo + name only */
.ui53721-ident {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 9px 14px 7px;
}
.ui53721-ident-logo {
  width: 38px; height: 38px;
  border-radius: 11px;
  border: 1px solid rgba(0, 250, 154, 0.35);
  box-shadow: 0 0 0 3px rgba(0, 250, 154, 0.08), inset 0 0 12px rgba(0, 250, 154, 0.12);
  object-fit: cover;
  background: var(--ui53721-panel-3);
}
.ui53721-ident-name {
  font-family: var(--ui53721-font-head);
  font-size: 19px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ui53721-text);
}
.ui53721-ident-name b { color: var(--ui53721-mint); font-weight: 700; }

/* action strip: register / login / menu live outside the identity strip */
.ui53721-actions {
  display: grid;
  grid-template-columns: 1fr 1fr 52px;
  gap: 8px;
  padding: 0 12px 10px;
}
.ui53721-btn {
  min-height: 44px;
  border-radius: var(--ui53721-radius-m);
  font-family: var(--ui53721-font-head);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
  transition: transform 0.12s ease, filter 0.12s ease, box-shadow 0.12s ease;
}
.ui53721-btn:active { transform: translateY(1px) scale(0.985); filter: brightness(1.12); }
.ui53721-btn-primary {
  background: linear-gradient(180deg, var(--ui53721-mint), var(--ui53721-mint-deep));
  color: #04241a;
  box-shadow: 0 6px 18px rgba(0, 250, 154, 0.22);
}
.ui53721-btn-outline {
  border: 1px solid var(--ui53721-amber);
  color: var(--ui53721-peach);
  background: var(--ui53721-amber-dim);
}
.ui53721-burger {
  display: grid;
  place-items: center;
  border: 1px solid var(--ui53721-line);
  border-radius: var(--ui53721-radius-m);
  background: var(--ui53721-panel-3);
  color: var(--ui53721-mint);
  min-height: 44px;
}
.ui53721-burger svg { display: block; }
.ui53721-burger[aria-expanded="true"] { background: var(--ui53721-mint-dim); }

/* ---------- layered dropdown menu ---------- */
.ui53721-menu {
  position: absolute;
  left: 0; right: 0;
  top: 100%;
  z-index: 55;
  background: linear-gradient(180deg, #142430, #101c25);
  border-bottom: 1px solid var(--ui53721-line);
  box-shadow: 0 24px 40px rgba(2, 8, 12, 0.6);
  transform: translateY(-12px);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.22s ease, opacity 0.22s ease, visibility 0.22s;
  max-height: calc(100dvh - 130px);
  overflow-y: auto;
}
.ui53721-menu.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
.ui53721-menu-layer { padding: 10px 14px 12px; border-bottom: 1px dashed var(--ui53721-line-soft); }
.ui53721-menu-layer:last-child { border-bottom: 0; }
.ui53721-menu-tag {
  font-family: var(--ui53721-font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ui53721-amber);
  display: block;
  margin-bottom: 7px;
}
.ui53721-menu-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.ui53721-menu-link {
  display: block;
  min-height: 44px;
  padding: 11px 12px;
  border-radius: var(--ui53721-radius-s);
  background: rgba(44, 62, 80, 0.45);
  border: 1px solid var(--ui53721-line-soft);
  color: var(--ui53721-text);
  font-size: 13px;
  font-weight: 600;
  transition: background 0.15s ease, transform 0.15s ease;
}
.ui53721-menu-link:active { transform: scale(0.98); background: rgba(0, 250, 154, 0.14); }
.ui53721-menu-link span {
  display: block;
  font-family: var(--ui53721-font-mono);
  font-size: 9.5px;
  color: var(--ui53721-dim);
  letter-spacing: 0.08em;
  margin-top: 2px;
}
.ui53721-menu-link.is-here {
  border-color: var(--ui53721-mint);
  background: var(--ui53721-mint-dim);
}

/* ---------- main flow ---------- */
.ui53721-main { padding: 14px 12px calc(var(--ui53721-dock-h) + 34px); }

/* hero */
.ui53721-hero {
  border: 1px solid var(--ui53721-line);
  border-radius: var(--ui53721-radius-l);
  background:
    linear-gradient(155deg, rgba(0, 250, 154, 0.10), rgba(255, 170, 0, 0.05) 55%, transparent),
    linear-gradient(180deg, var(--ui53721-panel-3), var(--ui53721-bg-2));
  padding: 18px 14px 16px;
  position: relative;
  overflow: hidden;
}
.ui53721-hero::after {
  content: "";
  position: absolute;
  inset: auto -20% -55% -20%;
  height: 120px;
  background: radial-gradient(50% 60% at 50% 0, rgba(0, 250, 154, 0.16), transparent 75%);
  pointer-events: none;
}
.ui53721-hero-title { font-size: 26px; margin: 8px 0 8px; color: var(--ui53721-text); }
.ui53721-hero-title em { font-style: normal; color: var(--ui53721-mint); }
.ui53721-hero p { color: var(--ui53721-dim); font-size: 13.8px; }
.ui53721-hero-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin: 14px 0 14px;
}
.ui53721-fact {
  background: rgba(6, 18, 26, 0.72);
  border: 1px solid var(--ui53721-line-soft);
  border-radius: var(--ui53721-radius-m);
  padding: 8px 6px;
  text-align: center;
}
.ui53721-fact b {
  display: block;
  font-family: var(--ui53721-font-mono);
  font-size: 17px;
  color: var(--ui53721-amber);
}
.ui53721-fact span { font-size: 10px; color: var(--ui53721-dim); letter-spacing: 0.06em; text-transform: uppercase; }
.ui53721-hero-cta { display: grid; gap: 8px; }

/* trust strip */
.ui53721-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0 4px;
}
.ui53721-trust li {
  font-family: var(--ui53721-font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ui53721-dim);
  border: 1px solid var(--ui53721-line-soft);
  border-radius: 999px;
  padding: 5px 10px;
}
.ui53721-trust li b { color: var(--ui53721-mint); font-weight: 600; }

/* ---------- promo carousel ---------- */
.ui53721-deck { margin-top: 16px; }
.ui53721-deck-frame {
  position: relative;
  border-radius: var(--ui53721-radius-l);
  overflow: hidden;
  border: 1px solid var(--ui53721-line);
  box-shadow: var(--ui53721-shadow);
  background: var(--ui53721-panel-3);
}
.ui53721-deck-belt {
  display: flex;
  transition: transform 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
  touch-action: pan-y;
}
.ui53721-deck-slide {
  flex: 0 0 100%;
  width: 100%;
  display: block;
  position: relative;
  padding: 0;
}
.ui53721-deck-slide img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.ui53721-deck-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(6, 18, 26, 0.85));
}
.ui53721-deck-cap {
  position: absolute;
  left: 12px; right: 12px; bottom: 10px;
  z-index: 2;
  text-align: left;
}
.ui53721-deck-cap b {
  display: block;
  font-family: var(--ui53721-font-head);
  font-size: 16px;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
}
.ui53721-deck-cap span { font-size: 11.5px; color: var(--ui53721-peach); font-family: var(--ui53721-font-mono); letter-spacing: 0.06em; }
.ui53721-deck-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 9px 0 2px;
}
.ui53721-deck-dot {
  width: 26px; height: 5px;
  border-radius: 999px;
  background: var(--ui53721-line-soft);
  transition: background 0.2s ease, width 0.2s ease;
}
.ui53721-deck-dot.is-on { background: var(--ui53721-mint); width: 34px; }

/* ---------- section shells ---------- */
.ui53721-block { margin-top: 22px; }
.ui53721-block-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ui53721-line-soft);
  margin-bottom: 10px;
}
.ui53721-count {
  font-family: var(--ui53721-font-mono);
  font-size: 10.5px;
  color: var(--ui53721-ink);
  background: linear-gradient(180deg, var(--ui53721-peach), var(--ui53721-amber));
  border-radius: 999px;
  padding: 3px 9px;
  white-space: nowrap;
  font-weight: 700;
}

/* ---------- game grid: 4 columns at 320px, 5 from ~400px ---------- */
.ui53721-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}
@media (min-width: 400px) {
  .ui53721-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 9px; }
}
.ui53721-tile {
  display: block;
  background: var(--ui53721-panel-3);
  border: 1px solid var(--ui53721-line-soft);
  border-radius: var(--ui53721-radius-m);
  padding: 4px 4px 6px;
  text-align: center;
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
  min-width: 0;
}
.ui53721-tile:hover, .ui53721-tile:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(0, 250, 154, 0.55);
  box-shadow: 0 10px 20px rgba(2, 10, 14, 0.55), 0 0 0 1px rgba(0, 250, 154, 0.2);
}
.ui53721-tile:active { transform: translateY(0) scale(0.97); }
.ui53721-tile-frame {
  display: block;
  border-radius: calc(var(--ui53721-radius-m) - 3px);
  overflow: hidden;
  background: #0a141b;
  aspect-ratio: 1 / 1;
}
.ui53721-tile-frame img { width: 100%; height: 100%; object-fit: cover; }
.ui53721-tile-name {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 10.5px;
  line-height: 1.3;
  color: var(--ui53721-dim);
  margin-top: 5px;
  font-weight: 600;
  min-height: 27px;
  overflow-wrap: anywhere;
}
.ui53721-tile:hover .ui53721-tile-name { color: var(--ui53721-mint); }

/* category banner variants */
.ui53721-floorcards { border-left: 3px solid var(--ui53721-mint); padding-left: 10px; }
.ui53721-floorcards .ui53721-eyebrow { color: var(--ui53721-mint); }
.ui53721-floorslot { border-left: 3px solid var(--ui53721-amber); padding-left: 10px; }
.ui53721-floorslot .ui53721-eyebrow { color: var(--ui53721-amber); }
.ui53721-floorhot { border-left: 3px solid var(--ui53721-peach); padding-left: 10px; }
.ui53721-floorhot .ui53721-eyebrow { color: var(--ui53721-peach); }
.ui53721-floorfish { border-left: 3px solid #37c8e8; padding-left: 10px; }
.ui53721-floorfish .ui53721-eyebrow { color: #37c8e8; }
.ui53721-floorlive { border-left: 3px solid #ff6b81; padding-left: 10px; }
.ui53721-floorlive .ui53721-eyebrow { color: #ff6b81; }
.ui53721-floor-note { font-size: 12.5px; color: var(--ui53721-dim); margin: 6px 0 10px; }

/* ---------- achievements ledger ---------- */
.ui53721-ledger {
  border: 1px solid var(--ui53721-line);
  border-radius: var(--ui53721-radius-l);
  background: linear-gradient(180deg, var(--ui53721-panel-3), var(--ui53721-bg-2));
  padding: 4px 12px 12px;
}
.ui53721-ledger-row {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--ui53721-line-soft);
}
.ui53721-ledger-row:last-of-type { border-bottom: 0; }
.ui53721-ledger-badge {
  width: 34px; height: 34px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--ui53721-mint-dim);
  border: 1px solid var(--ui53721-line);
  font-family: var(--ui53721-font-mono);
  font-size: 12px;
  color: var(--ui53721-mint);
}
.ui53721-ledger-row b { display: block; font-size: 13.5px; color: var(--ui53721-text); }
.ui53721-ledger-row p { font-size: 12px; color: var(--ui53721-dim); }
.ui53721-meter {
  height: 6px;
  border-radius: 999px;
  background: rgba(6, 18, 26, 0.9);
  margin-top: 7px;
  overflow: hidden;
  border: 1px solid var(--ui53721-line-soft);
}
.ui53721-meter i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--ui53721-mint), var(--ui53721-peach));
}

/* ---------- faq accordions ---------- */
.ui53721-faq { border: 1px solid var(--ui53721-line-soft); border-radius: var(--ui53721-radius-l); overflow: hidden; }
.ui53721-faq details { border-bottom: 1px solid var(--ui53721-line-soft); background: var(--ui53721-panel-3); }
.ui53721-faq details:last-child { border-bottom: 0; }
.ui53721-faq summary {
  list-style: none;
  cursor: pointer;
  padding: 13px 12px;
  font-family: var(--ui53721-font-head);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ui53721-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 44px;
}
.ui53721-faq summary::-webkit-details-marker { display: none; }
.ui53721-faq summary::after {
  content: "+";
  font-family: var(--ui53721-font-mono);
  color: var(--ui53721-mint);
  font-size: 16px;
  flex: 0 0 auto;
}
.ui53721-faq details[open] summary::after { content: "\2013"; color: var(--ui53721-amber); }
.ui53721-faq details[open] summary { background: rgba(0, 250, 154, 0.05); }
.ui53721-faq-body { padding: 0 12px 13px; font-size: 13px; color: var(--ui53721-dim); }

/* ---------- step rail (how the floor works) ---------- */
.ui53721-steps { counter-reset: ui53721step; position: relative; padding-left: 4px; }
.ui53721-step {
  position: relative;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  padding-bottom: 16px;
}
.ui53721-step::before {
  content: "";
  position: absolute;
  left: 19px; top: 40px; bottom: 2px;
  width: 2px;
  background: linear-gradient(180deg, var(--ui53721-line), transparent);
}
.ui53721-step:last-child::before { display: none; }
.ui53721-step-n {
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(180deg, var(--ui53721-panel), var(--ui53721-panel-2));
  border: 1px solid var(--ui53721-line);
  font-family: var(--ui53721-font-mono);
  font-size: 15px;
  color: var(--ui53721-mint);
  box-shadow: 0 4px 12px rgba(2, 10, 14, 0.5);
}
.ui53721-step b { display: block; font-family: var(--ui53721-font-head); font-size: 14px; color: var(--ui53721-text); }
.ui53721-step p { font-size: 12.8px; color: var(--ui53721-dim); }

/* ---------- comparison table ---------- */
.ui53721-compare {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--ui53721-line-soft);
  border-radius: var(--ui53721-radius-l);
  overflow: hidden;
  font-size: 12.6px;
  table-layout: fixed;
  background: var(--ui53721-panel-3);
}
.ui53721-compare caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 8px;
  font-family: var(--ui53721-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--ui53721-dim);
  text-transform: uppercase;
}
.ui53721-compare th, .ui53721-compare td {
  padding: 9px 10px;
  text-align: left;
  border-bottom: 1px solid var(--ui53721-line-soft);
  vertical-align: top;
  overflow-wrap: anywhere;
}
.ui53721-compare th {
  background: rgba(0, 250, 154, 0.07);
  color: var(--ui53721-mint);
  font-family: var(--ui53721-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  width: 38%;
}
.ui53721-compare tr:last-child th, .ui53721-compare tr:last-child td { border-bottom: 0; }
.ui53721-compare td { color: var(--ui53721-dim); }

/* ---------- takeaway chips ---------- */
.ui53721-takes { display: grid; gap: 8px; }
.ui53721-take {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  align-items: start;
  padding: 11px 12px;
  border-radius: var(--ui53721-radius-m);
  background: linear-gradient(90deg, rgba(0, 250, 154, 0.07), rgba(44, 62, 80, 0.35));
  border: 1px solid var(--ui53721-line-soft);
  font-size: 12.8px;
  color: var(--ui53721-text);
}
.ui53721-take svg { margin-top: 2px; flex: 0 0 auto; }

/* ---------- extended footer ---------- */
.ui53721-ext {
  margin-top: 26px;
  border-top: 1px solid var(--ui53721-line);
  padding-top: 18px;
}
.ui53721-ext-grid { display: grid; gap: 8px; }
.ui53721-ext-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 48px;
  padding: 10px 13px;
  border-radius: var(--ui53721-radius-m);
  border: 1px solid rgba(255, 170, 0, 0.35);
  background: linear-gradient(90deg, var(--ui53721-amber-dim), rgba(44, 62, 80, 0.35));
  text-align: left;
  transition: transform 0.14s ease, border-color 0.14s ease;
}
.ui53721-ext-cta:active { transform: scale(0.985); }
.ui53721-ext-cta b { font-family: var(--ui53721-font-head); font-size: 13.5px; color: var(--ui53721-peach); display: block; }
.ui53721-ext-cta span { font-size: 11px; color: var(--ui53721-dim); }
.ui53721-ext-cta svg { flex: 0 0 auto; color: var(--ui53721-amber); }
.ui53721-brandcard {
  margin-top: 14px;
  padding: 13px;
  border-radius: var(--ui53721-radius-l);
  background: var(--ui53721-panel-3);
  border: 1px solid var(--ui53721-line-soft);
}
.ui53721-brandcard p { font-size: 12.6px; color: var(--ui53721-dim); }
.ui53721-dir-title {
  font-family: var(--ui53721-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ui53721-mint);
  margin: 18px 0 8px;
}
.ui53721-dir {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 10px;
}
.ui53721-dir a {
  display: block;
  font-size: 12.3px;
  color: var(--ui53721-text);
  padding: 9px 11px;
  border-radius: var(--ui53721-radius-s);
  background: rgba(44, 62, 80, 0.4);
  border: 1px solid var(--ui53721-line-soft);
  min-height: 44px;
}
.ui53721-dir a:hover { border-color: var(--ui53721-mint); text-decoration: none; color: var(--ui53721-mint); }
.ui53721-dir a small { display: block; font-size: 10px; color: var(--ui53721-dim); }
.ui53721-note {
  margin-top: 16px;
  padding: 11px 12px;
  border-radius: var(--ui53721-radius-m);
  border: 1px dashed rgba(255, 179, 71, 0.4);
  background: rgba(255, 170, 0, 0.06);
  font-size: 11.6px;
  color: var(--ui53721-dim);
}
.ui53721-note b { color: var(--ui53721-peach); }

/* ---------- common footer ---------- */
.ui53721-foot {
  border-top: 1px solid var(--ui53721-line-soft);
  padding: 14px 14px 10px;
  text-align: center;
}
.ui53721-foot p { font-size: 11px; color: var(--ui53721-dim); }
.ui53721-foot .ui53721-foot-brand {
  font-family: var(--ui53721-font-head);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ui53721-mint);
  font-size: 12px;
  margin-bottom: 4px;
}

/* ---------- floating dock (5-role mobile nav) ---------- */
.ui53721-dock {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  width: min(100% - 20px, 410px);
  z-index: 70;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: linear-gradient(180deg, rgba(22, 38, 47, 0.97), rgba(13, 22, 30, 0.97));
  border: 1px solid var(--ui53721-line);
  border-radius: 18px;
  box-shadow: 0 14px 34px rgba(2, 8, 12, 0.7);
  backdrop-filter: blur(10px);
  padding: 6px 4px;
}
.ui53721-dock-item {
  display: grid;
  justify-items: center;
  gap: 3px;
  min-height: 48px;
  padding: 6px 2px 4px;
  border-radius: 13px;
  color: var(--ui53721-dim);
  transition: background 0.16s ease, transform 0.16s ease, color 0.16s ease;
}
.ui53721-dock-item:active { transform: translateY(1px) scale(0.94); background: rgba(0, 250, 154, 0.08); }
.ui53721-dock-item span {
  font-family: var(--ui53721-font-mono);
  font-size: 8.8px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.ui53721-dock-item svg { color: currentColor; }
.ui53721-dock-item.is-live {
  color: var(--ui53721-mint);
  background: linear-gradient(180deg, rgba(0, 250, 154, 0.16), rgba(0, 250, 154, 0.04));
  box-shadow: inset 0 0 0 1px rgba(0, 250, 154, 0.35);
}
.ui53721-dock-item.is-live svg { filter: drop-shadow(0 0 6px rgba(0, 250, 154, 0.6)); }
.ui53721-dock-item.is-push { color: var(--ui53721-amber); }

/* ---------- motion discipline ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  .ui53721-deck-belt { transition: none; }
}

/* ---------- small-canvas guard (320px) ---------- */
@media (max-width: 339px) {
  .ui53721-grid { gap: 6px; }
  .ui53721-tile-name { font-size: 10px; }
  .ui53721-hero-title { font-size: 23px; }
  .ui53721-hero-facts { grid-template-columns: 1fr 1fr; }
  .ui53721-dir { grid-template-columns: 1fr; }
  .ui53721-actions { grid-template-columns: 1fr 1fr 46px; }
}