/* ============================================================================================
   WHITEOUT ROULETTE — src/styles.css — the ONLY stylesheet. Owner: E.
   Sections: 0 tokens · 1 reset/base · 2 app layout · 3 stage overlays (E) · 4 HUD top bar · 5 money HUD
   6 countdown ring · 7 banner & stamps · 8 ice cards · 9 blizzard meter · 10 win presentation · 11 toasts
   12 modals · 13 board (D classes §7.4) · 14 racetrack (D) · 15 controls (D) · 16 body state classes (§7.1)
   17 phone portrait / landscape · 18 reduced motion, focus, print
   Palette tokens = DESIGN §7.2 (same names as engine PALETTE, kebab-case).
   ============================================================================================ */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@400;500;600;700&display=swap');

/* ---------- 0. tokens ------------------------------------------------------------------- */
:root {
  --abyss: #050B14;
  --obsidian: #0E1620;
  --steel: #1B2A3A;
  --ice: #A8E9FF;
  --ice-bright: #E6FBFF;
  --frost-white: #F2FBFF;
  --aurora-green: #45F0B0;
  --aurora-violet: #8A5CFF;
  --gold: #E3B855;
  --gold-bright: #FFD37A;
  --red: #C8102E;
  --black-tile: #14181D;
  --zero-green: #1E8A5B;
  --black-ice: #0A0C10;
  --black-ice-sheen: #3A4A5A;
  --wild-zero: #9BF0C0;
  --warn: #FFB454;
  --danger: #FF5A5A;

  /* derived */
  --ice-rgb: 168, 233, 255;
  --gold-rgb: 227, 184, 85;
  --ice-20: rgba(168, 233, 255, .2);
  --ice-35: rgba(168, 233, 255, .35);
  --ice-60: rgba(168, 233, 255, .6);
  --glass: rgba(14, 22, 32, .72);
  --glass-strong: rgba(10, 16, 24, .9);
  --stroke: rgba(168, 233, 255, .18);
  --stroke-strong: rgba(168, 233, 255, .42);
  --text: var(--frost-white);
  --text-dim: rgba(242, 251, 255, .62);
  --text-faint: rgba(242, 251, 255, .38);

  --font-display: 'Bebas Neue', 'Arial Narrow', Impact, 'Helvetica Neue', sans-serif;
  --font-ui: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;

  --r-xs: 4px; --r-sm: 6px; --r-md: 10px; --r-lg: 16px; --r-pill: 999px;
  --glow-ice: 0 0 10px rgba(168, 233, 255, .55), 0 0 28px rgba(168, 233, 255, .25);
  --glow-ice-strong: 0 0 14px rgba(230, 251, 255, .9), 0 0 40px rgba(168, 233, 255, .55), 0 0 90px rgba(168, 233, 255, .3);
  --glow-gold: 0 0 10px rgba(255, 211, 122, .7), 0 0 34px rgba(227, 184, 85, .45);
  --glow-warn: 0 0 10px rgba(255, 180, 84, .7), 0 0 30px rgba(255, 180, 84, .35);
  --glow-danger: 0 0 10px rgba(255, 90, 90, .7), 0 0 30px rgba(255, 90, 90, .35);
  --shadow-panel: 0 18px 50px rgba(0, 0, 0, .55), 0 2px 0 rgba(255, 255, 255, .04) inset;
  --facet: linear-gradient(155deg, rgba(255, 255, 255, .16) 0%, rgba(255, 255, 255, .04) 32%, rgba(0, 0, 0, 0) 50%, rgba(0, 0, 0, .28) 100%);
  --crystal-edge: inset 0 1px 0 rgba(255, 255, 255, .22), inset 0 -1px 0 rgba(0, 0, 0, .45), inset 1px 0 0 rgba(255, 255, 255, .06), inset -1px 0 0 rgba(0, 0, 0, .3);

  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --ease-over: cubic-bezier(.34, 1.56, .64, 1);
  --t-fast: 150ms; --t-med: 300ms; --t-slow: 600ms;

  --side-w: 42%;
  --topbar-h: 56px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
}

/* ---------- 1. reset / base ----------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
html { -webkit-text-size-adjust: 100%; color-scheme: dark; }
body {
  background: var(--abyss);
  color: var(--text);
  font: 14px/1.4 var(--font-ui);
  font-feature-settings: 'tnum' 1, 'cv11' 1;
  overflow: hidden;
  overscroll-behavior: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; padding: 0; margin: 0; }
button:disabled { cursor: default; }
a { color: var(--ice); }
img, svg, canvas { display: block; max-width: 100%; }
[hidden] { display: none !important; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--ice); outline-offset: 2px; box-shadow: 0 0 0 4px rgba(168, 233, 255, .2); }
::selection { background: var(--ice-35); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: rgba(168, 233, 255, .18); border-radius: 8px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-track { background: transparent; }

.display { font-family: var(--font-display); letter-spacing: .02em; }
.mono { font-family: var(--font-mono); }
.gold { color: var(--gold); }
.num { font-variant-numeric: tabular-nums; }

/* ---------- 2. app layout (DESIGN §9.1) ----------------------------------------------- */
.app {
  display: grid;
  grid-template-columns: minmax(0, 58fr) minmax(0, 42fr);
  grid-template-rows: 100%;
  width: 100%;
  height: 100%;
  height: 100dvh;
  overflow: hidden;
  background: var(--abyss);
}
.stage {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: radial-gradient(120% 90% at 50% 40%, #0B1826 0%, var(--abyss) 60%, #02050A 100%);
}
.stage > canvas, #gl {
  position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: manipulation;
}
/* frost edge that intensifies with the meter band and in a Whiteout (pure CSS, painted over the canvas) */
.stage::after {
  content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 1;
  background:
    radial-gradient(120% 120% at 50% 50%, transparent 55%, rgba(168, 233, 255, var(--frost-edge, .04)) 100%);
  transition: opacity 1.2s var(--ease-in-out);
}
.side {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  background: linear-gradient(180deg, #0F1923 0%, var(--obsidian) 30%, #0A121A 100%);
  border-left: 1px solid rgba(168, 233, 255, .12);
  box-shadow: -12px 0 40px rgba(0, 0, 0, .45);
  position: relative;
  z-index: 2;
}
#racetrack-root { flex: none; }
#board-root { flex: 1 1 auto; min-height: 0; overflow: auto; display: flex; flex-direction: column; }
#board-root > * { margin: auto 0; }
#controls-root { flex: none; }

/* ---------- 3. overlays -------------------------------------------------------------- */
.ov { position: absolute; pointer-events: none; z-index: 3; }
.ov-top { top: 0; left: 0; right: 0; height: var(--topbar-h); z-index: 6; }
.ov-meter { left: 2px; top: calc(var(--topbar-h) + 14px); bottom: 92px; width: 92px; z-index: 4; }
.ov-ring { inset: 0; z-index: 4; }
.ov-banner { inset: 0; display: flex; align-items: center; justify-content: center; z-index: 5; }
.ov-cards { left: 96px; right: 24px; bottom: 82px; z-index: 4; }
.ov-hud { left: 14px; right: 14px; bottom: 12px; height: 60px; z-index: 6; }
.ov-win { inset: 0; z-index: 7; overflow: hidden; }
.ov > * { pointer-events: auto; }
.ov-ring > *, .ov-banner > *, .ov-win > *, .ov-cards > * { pointer-events: none; }

/* glass surface used by every overlay chrome */
.glass {
  background: var(--glass);
  border: 1px solid var(--stroke);
  box-shadow: var(--crystal-edge), 0 8px 24px rgba(0, 0, 0, .35);
  backdrop-filter: blur(10px) saturate(120%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
}

/* ---------- 4. HUD top bar ------------------------------------------------------------- */
.topbar {
  display: flex; align-items: center; gap: 12px;
  height: 100%; padding: 10px 14px;
  background: linear-gradient(180deg, rgba(5, 11, 20, .85) 0%, rgba(5, 11, 20, .35) 70%, transparent 100%);
}
.topbar__left { display: flex; align-items: center; gap: 10px; min-width: 0; flex: 1 1 auto; }
.topbar__right { display: flex; align-items: center; gap: 8px; flex: none; }

.results-strip {
  display: flex; align-items: center; gap: 7px; min-width: 0; overflow: hidden;
  padding: 10px 6px 4px; border-radius: var(--r-md);
  mask-image: linear-gradient(90deg, #000 85%, transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent 100%);
}
.results-strip:empty::before { content: 'NO RESULTS YET'; font: 11px/1 var(--font-ui); letter-spacing: .14em; color: var(--text-faint); padding: 8px 4px; }
.strip__tile {
  position: relative; flex: none; width: 34px; height: 34px; border-radius: var(--r-sm);
  display: grid; place-items: center;
  font: 22px/1 var(--font-display); color: #fff; text-shadow: 0 1px 2px rgba(0, 0, 0, .6);
  background-image: var(--facet); box-shadow: var(--crystal-edge), 0 2px 6px rgba(0, 0, 0, .4);
  border: 1px solid rgba(255, 255, 255, .1);
  transition: transform var(--t-med) var(--ease-out), opacity var(--t-med);
}
.strip__tile--red { background-color: var(--red); }
.strip__tile--black { background-color: var(--black-tile); }
.strip__tile--green { background-color: var(--zero-green); }
.strip__tile--new { animation: strip-in .5s var(--ease-out) both; }
.strip__tile--whiteout { box-shadow: 0 0 0 2px var(--ice-bright), var(--glow-ice); }
.strip__tile--core { box-shadow: 0 0 0 1px var(--ice), var(--glow-ice); }
.strip__tile--wild { box-shadow: 0 0 0 2px var(--wild-zero), 0 0 14px rgba(155, 240, 192, .6); }
.strip__badge {
  position: absolute; top: -8px; right: -5px; padding: 1px 3px; border-radius: 3px;
  font: 10px/1.1 var(--font-display); letter-spacing: .03em;
  background: linear-gradient(180deg, var(--ice-bright), var(--ice)); color: #06101A;
  box-shadow: 0 0 8px rgba(168, 233, 255, .7); white-space: nowrap;
}
.strip__badge--shard { background: linear-gradient(180deg, #DDF7FF, #8FD9F5); font-size: 10px; }
.strip__badge--shard::before { content: '◆ '; font-size: 7px; vertical-align: 2px; }
.strip__badge--wild { background: linear-gradient(180deg, #C6FFE2, var(--wild-zero)); }
.strip__tile:hover { transform: translateY(-2px) scale(1.06); }
.strip__tile--first { box-shadow: 0 0 0 1px rgba(255, 255, 255, .5), 0 0 12px rgba(242, 251, 255, .35); }
@keyframes strip-in { 0% { transform: translateX(-24px) scale(.6); opacity: 0; } 60% { transform: translateX(0) scale(1.1); opacity: 1; } 100% { transform: none; } }

.pill {
  display: inline-flex; align-items: center; gap: 7px; flex: none;
  height: 28px; padding: 0 12px 0 9px; border-radius: var(--r-pill);
  font: 600 10.5px/1 var(--font-ui); letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-dim); border: 1px solid var(--stroke); background: var(--glass);
  cursor: pointer; transition: color var(--t-med), border-color var(--t-med), box-shadow var(--t-med);
}
.pill__dot { width: 8px; height: 8px; border-radius: 50%; background: #6B7684; box-shadow: 0 0 0 2px rgba(255, 255, 255, .05); transition: background var(--t-med), box-shadow var(--t-med); }
.pill--verified { color: var(--aurora-green); border-color: rgba(69, 240, 176, .45); }
.pill--verified .pill__dot { background: var(--aurora-green); box-shadow: 0 0 10px var(--aurora-green); animation: pill-pop .4s var(--ease-over); }
.pill--mismatch { color: var(--danger); border-color: rgba(255, 90, 90, .6); box-shadow: var(--glow-danger); }
.pill--mismatch .pill__dot { background: var(--danger); box-shadow: 0 0 10px var(--danger); animation: pill-blink 1s steps(2) infinite; }
.pill--committed .pill__dot { animation: pill-breathe 2.4s ease-in-out infinite; }
@keyframes pill-pop { 0% { transform: scale(.4); } 100% { transform: scale(1); } }
@keyframes pill-breathe { 50% { opacity: .45; } }
@keyframes pill-blink { 50% { opacity: .2; } }

.iconbar { display: flex; align-items: center; gap: 6px; }
.ibtn {
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  color: var(--ice); background: var(--glass); border: 1px solid var(--stroke);
  box-shadow: var(--crystal-edge);
  transition: transform var(--t-fast) var(--ease-out), border-color var(--t-fast), box-shadow var(--t-med), color var(--t-fast);
}
.ibtn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ibtn:hover { transform: translateY(-1px); border-color: var(--stroke-strong); box-shadow: var(--crystal-edge), var(--glow-ice); color: var(--ice-bright); }
.ibtn:active { transform: translateY(0) scale(.96); }
.ibtn.is-on { color: var(--gold-bright); border-color: rgba(227, 184, 85, .5); }
.ibtn.is-muted { color: var(--text-faint); }
.ibtn.is-muted::after { content: ''; position: absolute; width: 22px; height: 2px; background: var(--danger); transform: rotate(-45deg); border-radius: 2px; }
.ibtn { position: relative; }
.clock {
  font: 500 12px/1 var(--font-ui); letter-spacing: .08em; color: var(--text-dim); padding: 0 4px 0 10px;
  border-left: 1px solid var(--stroke); font-variant-numeric: tabular-nums; white-space: nowrap;
}
.clock::before { content: '#'; opacity: .5; margin-right: 3px; }
.brand { display: flex; flex-direction: column; line-height: 1; flex: none; margin-right: 6px; }
.brand__name { font: 20px/1 var(--font-display); letter-spacing: .14em; color: var(--ice-bright); text-shadow: var(--glow-ice); }
.brand__sub { font: 600 8.5px/1 var(--font-ui); letter-spacing: .28em; color: var(--text-faint); margin-top: 3px; }

/* ---------- 5. money HUD (balance / last win) -------------------------------------- */
.money { display: flex; align-items: flex-end; gap: 10px; height: 100%; }
.money__box {
  display: flex; flex-direction: column; justify-content: center; gap: 2px;
  min-width: 170px; height: 56px; padding: 6px 16px; border-radius: var(--r-md);
  background: var(--glass); border: 1px solid var(--stroke); box-shadow: var(--crystal-edge), 0 8px 24px rgba(0, 0, 0, .35);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  position: relative; overflow: hidden;
}
.money__box::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: linear-gradient(180deg, var(--gold-bright), var(--gold)); opacity: .9; }
.money__label { font: 600 9.5px/1 var(--font-ui); letter-spacing: .2em; color: var(--text-faint); text-transform: uppercase; }
.money__value { font: 30px/1 var(--font-display); letter-spacing: .03em; color: var(--gold); text-shadow: 0 0 12px rgba(227, 184, 85, .35); font-variant-numeric: tabular-nums; transition: color var(--t-med), text-shadow var(--t-med); }
.money__box--win .money__value { color: var(--gold-bright); }
.money__box.is-counting .money__value { color: var(--gold-bright); text-shadow: var(--glow-gold); }
.money__box.is-flash { animation: money-flash .6s var(--ease-out); }
.money__box.is-debit .money__value { color: #D8C08A; }
.money__delta { position: absolute; right: 14px; top: 8px; font: 600 11px/1 var(--font-ui); color: var(--gold-bright); opacity: 0; transform: translateY(6px); transition: opacity var(--t-med), transform var(--t-med); }
.money__delta.is-visible { opacity: 1; transform: none; }
.money__delta--neg { color: var(--danger); }
@keyframes money-flash { 0% { box-shadow: var(--crystal-edge), 0 0 0 1px var(--gold-bright), var(--glow-gold); } 100% { box-shadow: var(--crystal-edge), 0 8px 24px rgba(0, 0, 0, .35); } }

/* ---------- 6. countdown ring -------------------------------------------------------- */
.ring {
  position: absolute; left: 0; top: 0; width: 132px; height: 132px; margin: -66px 0 0 -66px;
  will-change: transform; transition: opacity .4s, scale .4s var(--ease-out);
  filter: drop-shadow(0 4px 14px rgba(0, 0, 0, .6));
}
.ring.is-hidden { opacity: 0; scale: .7; }
.ring svg { width: 100%; height: 100%; overflow: visible; }
.ring__track { fill: rgba(5, 11, 20, .55); stroke: rgba(168, 233, 255, .22); stroke-width: 6; }
.ring__glass { fill: none; stroke: rgba(255, 255, 255, .06); stroke-width: 12; }
.ring__arc { fill: none; stroke: var(--ice); stroke-width: 6; stroke-linecap: round; transform: rotate(-90deg); transform-origin: 50% 50%; filter: drop-shadow(0 0 6px var(--ice)); transition: stroke var(--t-med), filter var(--t-med); }
.ring__ticks { stroke: rgba(230, 251, 255, .35); stroke-width: 1.5; }
.ring__num { position: absolute; inset: 0; display: grid; place-items: center; font: 56px/1 var(--font-display); color: var(--frost-white); text-shadow: 0 0 14px rgba(168, 233, 255, .6); transition: color var(--t-med); padding-top: 4px; }
.ring__label { position: absolute; left: 50%; top: 100%; transform: translate(-50%, 4px); white-space: nowrap; font: 700 11px/1 var(--font-ui); letter-spacing: .24em; color: var(--ice); text-shadow: 0 0 10px rgba(168, 233, 255, .8); opacity: 0; transition: opacity var(--t-med); padding: 5px 10px; border-radius: var(--r-pill); background: rgba(5, 11, 20, .6); }
.ring.is-labelled .ring__label { opacity: 1; }
.ring--amber .ring__arc { stroke: var(--warn); filter: drop-shadow(0 0 7px var(--warn)); }
.ring--amber .ring__num, .ring--amber .ring__label { color: var(--warn); text-shadow: 0 0 12px rgba(255, 180, 84, .7); }
.ring--red .ring__arc { stroke: var(--danger); filter: drop-shadow(0 0 8px var(--danger)); }
.ring--red .ring__num, .ring--red .ring__label { color: var(--danger); text-shadow: 0 0 14px rgba(255, 90, 90, .8); }
.ring--red .ring__num { animation: ring-pulse 1s ease-in-out infinite; }
.ring.is-tick .ring__num { animation: ring-tick .3s var(--ease-out); }
.ring--closed .ring__num { font-size: 20px; letter-spacing: .1em; }
@keyframes ring-pulse { 50% { transform: scale(1.06); } }
@keyframes ring-tick { 0% { transform: scale(1.18); } 100% { transform: scale(1); } }

/* ---------- 7. result banner and stamps ------------------------------------------ */
.banner { display: flex; flex-direction: column; align-items: center; gap: 10px; opacity: 0; transform: translateY(14px) scale(.96); transition: opacity .35s var(--ease-out), transform .45s var(--ease-out); }
.banner.is-visible { opacity: 1; transform: none; }
.banner__cells { display: flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: var(--r-lg); background: linear-gradient(180deg, rgba(8, 14, 22, .78), rgba(5, 11, 20, .85)); border: 1px solid var(--stroke); box-shadow: var(--crystal-edge), 0 24px 60px rgba(0, 0, 0, .6); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.banner__cell { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.banner__num {
  display: grid; place-items: center; width: 60px; height: 60px; border-radius: var(--r-md);
  font: 48px/1 var(--font-display); color: #fff; text-shadow: 0 2px 4px rgba(0, 0, 0, .6);
  background-image: var(--facet); box-shadow: var(--crystal-edge), 0 4px 12px rgba(0, 0, 0, .5); border: 1px solid rgba(255, 255, 255, .12); padding-top: 4px;
}
.banner__cell--side .banner__num { opacity: .6; filter: saturate(.7); }
.banner__cell--win .banner__num {
  width: 112px; height: 112px; font-size: 96px; border-radius: 14px;
  border: 2px solid rgba(230, 251, 255, .85);
  box-shadow: var(--crystal-edge), 0 0 0 5px rgba(27, 42, 58, .9), 0 0 0 6px rgba(168, 233, 255, .5), 0 0 30px rgba(168, 233, 255, .45), 0 12px 40px rgba(0, 0, 0, .6);
  animation: banner-win .55s var(--ease-over) both;
}
.banner__num--red { background-color: var(--red); }
.banner__num--black { background-color: var(--black-tile); }
.banner__num--green { background-color: var(--zero-green); }
.banner__badge { min-height: 20px; padding: 2px 8px; border-radius: var(--r-xs); font: 18px/1.15 var(--font-display); letter-spacing: .04em; color: #06101A; background: linear-gradient(180deg, var(--ice-bright), var(--ice)); box-shadow: 0 0 10px rgba(168, 233, 255, .7); }
.banner__badge--shard { background: linear-gradient(180deg, #DDF7FF, #8FD9F5); font-size: 15px; }
.banner__badge--empty { visibility: hidden; }
.banner__cell--win .banner__badge { font-size: 26px; padding: 3px 12px; }
.banner__badge--eye { background: linear-gradient(180deg, #fff, var(--ice-bright)); box-shadow: var(--glow-ice-strong); }
.banner__tag { font: 600 12px/1 var(--font-ui); letter-spacing: .2em; color: var(--ice-bright); text-transform: uppercase; padding: 8px 14px; border-radius: var(--r-pill); background: rgba(5, 11, 20, .75); border: 1px solid var(--stroke-strong); box-shadow: var(--glow-ice); animation: tag-in .4s var(--ease-out) both; }
.banner__tag--shards::before { content: '◆'; margin-right: 8px; color: var(--ice); }
.banner__tag--zero { color: var(--wild-zero); border-color: rgba(155, 240, 192, .5); }
.banner__near { font: 500 13px/1 var(--font-ui); color: var(--text-dim); letter-spacing: .06em; padding: 6px 12px; border-radius: var(--r-pill); background: rgba(5, 11, 20, .55); animation: tag-in .4s .2s var(--ease-out) both; }
.banner__near strong { color: var(--ice); font-weight: 600; }
.banner__near--covered { color: var(--ice); border: 1px solid var(--stroke); }
.banner__fomo { font: 500 12px/1 var(--font-ui); letter-spacing: .04em; color: var(--text-faint); animation: tag-in .4s .35s var(--ease-out) both; }
.banner__stamp {
  position: absolute; left: 50%; top: 27%; transform: translate(-50%, -50%) rotate(-8deg);
  font: 150px/1 var(--font-display); color: var(--gold-bright); letter-spacing: .02em;
  text-shadow: 0 0 20px rgba(255, 211, 122, .9), 0 0 60px rgba(227, 184, 85, .6), 0 6px 0 rgba(120, 90, 20, .8);
  -webkit-text-stroke: 2px rgba(255, 245, 210, .6);
  opacity: 0; pointer-events: none; z-index: 2;
}
.banner__stamp.is-on { animation: stamp-in .6s var(--ease-over) both; }
.banner__stamp--shard { font-size: 96px; color: var(--ice-bright); text-shadow: var(--glow-ice-strong); -webkit-text-stroke: 1px rgba(255, 255, 255, .5); }
.banner__stamp--cap { font-size: 44px; color: var(--danger); text-shadow: var(--glow-danger); }
@keyframes banner-win { 0% { transform: scale(.6); } 100% { transform: scale(1); } }
@keyframes tag-in { 0% { opacity: 0; transform: translateY(8px); } 100% { opacity: 1; transform: none; } }
@keyframes stamp-in { 0% { opacity: 0; transform: translate(-50%, -50%) rotate(-8deg) scale(3); } 55% { opacity: 1; transform: translate(-50%, -50%) rotate(-8deg) scale(.92); } 100% { opacity: 1; transform: translate(-50%, -50%) rotate(-8deg) scale(1); } }

/* big centre stamps: WILD ZERO / RE-SPIN ×2 / WHITEOUT */
.stamp { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; opacity: 0; pointer-events: none; }
.stamp.is-on { animation: stamp-pop .7s var(--ease-over) both; }
.stamp.is-out { animation: stamp-out .35s var(--ease-in-out) both; }
.stamp__main { font: 118px/1 var(--font-display); letter-spacing: .06em; color: var(--frost-white); text-shadow: var(--glow-ice-strong); }
.stamp__sub { font: 700 13px/1 var(--font-ui); letter-spacing: .32em; color: var(--ice); text-transform: uppercase; }
.stamp--wildzero .stamp__main { color: var(--wild-zero); text-shadow: 0 0 20px rgba(155, 240, 192, .9), 0 0 60px rgba(155, 240, 192, .5); }
.stamp--wildzero .stamp__sub { color: var(--wild-zero); }
.stamp--respin .stamp__main { font-size: 90px; color: var(--wild-zero); text-shadow: 0 0 20px rgba(155, 240, 192, .9), 0 0 60px rgba(155, 240, 192, .5); }
.stamp--outside .stamp__main { font-size: 40px; color: var(--text-dim); text-shadow: none; letter-spacing: .12em; }
.stamp--whiteout { top: 36%; }
.stamp--whiteout .stamp__main { font-size: 96px; color: #fff; -webkit-text-stroke: 1px rgba(168, 233, 255, .8); text-shadow: 0 0 30px #fff, 0 0 80px rgba(168, 233, 255, .8); }
.stamp--alarm .stamp__main { font-size: 84px; color: var(--ice-bright); animation: alarm-blink .5s steps(2) 3; }
.stamp--alarm .stamp__sub { color: var(--warn); }
.stamp--alarm::before { content: ''; position: absolute; inset: -30px -80px; border-radius: 20px; background: radial-gradient(60% 60% at 50% 50%, rgba(168, 233, 255, .18), transparent 70%); z-index: -1; }
@keyframes stamp-pop { 0% { opacity: 0; transform: translate(-50%, -50%) scale(2.2); filter: blur(6px); } 60% { opacity: 1; transform: translate(-50%, -50%) scale(.95); filter: blur(0); } 100% { opacity: 1; transform: translate(-50%, -50%) scale(1); } }
@keyframes stamp-out { to { opacity: 0; transform: translate(-50%, -50%) scale(1.15); filter: blur(4px); } }
@keyframes alarm-blink { 50% { opacity: .35; } }
/* persistent whiteout tag under the top bar */
.whiteout-tag { position: absolute; left: 50%; top: 36%; transform: translateX(-50%); font: 700 11px/1 var(--font-ui); letter-spacing: .3em; color: #fff; padding: 8px 16px; border-radius: var(--r-pill); background: rgba(168, 233, 255, .14); border: 1px solid rgba(230, 251, 255, .7); box-shadow: var(--glow-ice); text-transform: uppercase; opacity: 0; transition: opacity .4s; white-space: nowrap; }
.whiteout-tag.is-on { opacity: 1; animation: tag-glow 2s ease-in-out infinite; }
body.cam-banner .whiteout-tag, body.cam-wheel .whiteout-tag, body.cam-top .whiteout-tag { top: calc(var(--topbar-h) + 4px); }
@keyframes tag-glow { 50% { box-shadow: var(--glow-ice-strong); } }
/* whiteout blizzard frame over the whole stage during a whiteout round */
.whiteout-frame { position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity 1s; background:
  radial-gradient(130% 100% at 50% 50%, transparent 50%, rgba(230, 251, 255, .12) 80%, rgba(230, 251, 255, .35) 100%); }
.whiteout-frame.is-on { opacity: 1; }
.whiteout-frame::before { content: ''; position: absolute; inset: 0; background: radial-gradient(40% 30% at 0% 0%, rgba(230, 251, 255, .28), transparent 70%), radial-gradient(40% 30% at 100% 0%, rgba(230, 251, 255, .28), transparent 70%), radial-gradient(40% 30% at 0% 100%, rgba(230, 251, 255, .22), transparent 70%), radial-gradient(40% 30% at 100% 100%, rgba(230, 251, 255, .22), transparent 70%); filter: blur(6px); }

/* ---------- 8. ice cards ---------------------------------------------------------------- */
.icecards { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 8px; max-width: 560px; }
.icecard {
  position: relative; display: grid; grid-template-columns: 34px 52px 34px; grid-template-rows: auto auto; column-gap: 4px; row-gap: 3px;
  padding: 7px 7px 6px; border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(20, 34, 48, .9), rgba(8, 14, 22, .92));
  border: 1px solid var(--stroke-strong); box-shadow: var(--crystal-edge), 0 8px 24px rgba(0, 0, 0, .5), 0 0 18px rgba(168, 233, 255, .15);
  animation: card-in .5s var(--ease-over) both;
  transform-origin: 50% 100%;
}
.icecard::before { content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; background: var(--facet); opacity: .5; }
.icecard__n { display: grid; place-items: center; height: 34px; border-radius: var(--r-xs); font: 22px/1 var(--font-display); color: #fff; text-shadow: 0 1px 2px rgba(0, 0, 0, .6); background-image: var(--facet); box-shadow: var(--crystal-edge); border: 1px solid rgba(255, 255, 255, .1); padding-top: 2px; }
.icecard__n--red { background-color: var(--red); } .icecard__n--black { background-color: var(--black-tile); } .icecard__n--green { background-color: var(--zero-green); }
.icecard__core .icecard__n { height: 46px; font-size: 34px; border: 1px solid rgba(230, 251, 255, .7); box-shadow: var(--crystal-edge), 0 0 12px rgba(168, 233, 255, .5); }
.icecard__side { display: contents; }
.icecard__side .icecard__n { opacity: .35; filter: grayscale(.6); transition: opacity var(--t-med), filter var(--t-med); }
.icecard__side.is-revealed .icecard__n { opacity: 1; filter: none; animation: shard-in .35s var(--ease-over); }
.icecard__v { display: grid; place-items: center; height: 18px; border-radius: 3px; font: 15px/1 var(--font-display); letter-spacing: .04em; color: #06101A; background: linear-gradient(180deg, var(--ice-bright), var(--ice)); box-shadow: 0 0 8px rgba(168, 233, 255, .5); padding-top: 1px; opacity: .25; transition: opacity var(--t-med); }
.icecard__side.is-revealed .icecard__v { opacity: 1; }
.icecard__core .icecard__v { height: 24px; font-size: 20px; opacity: 1; }
.icecard__v--shard { background: linear-gradient(180deg, #DDF7FF, #8FD9F5); font-size: 13px; }
.icecard__v--black { background: linear-gradient(135deg, var(--black-ice) 0%, var(--black-ice-sheen) 50%, var(--black-ice) 100%); background-size: 200% 100%; color: var(--ice-bright); border: 1px solid var(--black-ice-sheen); animation: sheen 2.2s linear infinite; }
.icecard__v--eye { background: linear-gradient(180deg, #fff, var(--ice-bright)); box-shadow: var(--glow-ice-strong); }
.icecard__parts { grid-column: 1 / -1; font: 600 9.5px/1 var(--font-ui); letter-spacing: .08em; color: var(--text-dim); text-align: center; white-space: nowrap; }
.icecard--black .icecard__core .icecard__n { background: linear-gradient(160deg, #10141A, var(--black-ice)); border-color: var(--black-ice-sheen); }
.icecard--hit { border-color: var(--gold-bright); box-shadow: var(--crystal-edge), var(--glow-gold); }
.icecard--hit .icecard__core .icecard__v { background: linear-gradient(180deg, var(--gold-bright), var(--gold)); color: #1A1200; box-shadow: var(--glow-gold); }
.icecard--shardhit .icecard__side.is-hit .icecard__v { background: linear-gradient(180deg, var(--gold-bright), var(--gold)); color: #1A1200; box-shadow: var(--glow-gold); }
.icecard--shardhit .icecard__side.is-hit .icecard__n { box-shadow: var(--crystal-edge), 0 0 12px var(--gold); }
.icecard--miss { opacity: .55; filter: saturate(.6); }
.icecard.is-flip .icecard__v { animation: flap .4s var(--ease-in-out); }
/* whiteout compact grid */
.icecards--whiteout { display: grid; grid-template-columns: repeat(6, 44px); gap: 5px; max-width: none; }
.icetile { display: flex; flex-direction: column; align-items: stretch; border-radius: var(--r-sm); overflow: hidden; border: 1px solid var(--stroke-strong); box-shadow: var(--crystal-edge), 0 0 12px rgba(168, 233, 255, .25); animation: card-in .35s var(--ease-over) both; }
.icetile__n { display: grid; place-items: center; height: 30px; font: 22px/1 var(--font-display); color: #fff; background-image: var(--facet); padding-top: 2px; }
.icetile__n--red { background-color: var(--red); } .icetile__n--black { background-color: var(--black-tile); } .icetile__n--green { background-color: var(--zero-green); }
.icetile__v { display: grid; place-items: center; height: 16px; font: 13px/1 var(--font-display); color: #06101A; background: linear-gradient(180deg, var(--ice-bright), var(--ice)); padding-top: 1px; }
.icetile--eye { box-shadow: var(--glow-ice-strong); border-color: #fff; }
.icetile--eye .icetile__v { background: #fff; }
.icetile--hit { border-color: var(--gold-bright); box-shadow: var(--glow-gold); }
.icetile--hit .icetile__v { background: linear-gradient(180deg, var(--gold-bright), var(--gold)); }
.icetile.is-flip .icetile__v { animation: flap .4s var(--ease-in-out); }
@keyframes card-in { 0% { opacity: 0; transform: translateY(18px) scale(.7); } 100% { opacity: 1; transform: none; } }
@keyframes shard-in { 0% { transform: scale(.6); } 100% { transform: none; } }
@keyframes sheen { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@keyframes flap { 0% { transform: rotateX(0); } 49% { transform: rotateX(90deg); filter: brightness(1.6); } 51% { transform: rotateX(-90deg); } 100% { transform: rotateX(0); } }

/* ---------- 9. blizzard meter ---------------------------------------------------------- */
.meter { position: relative; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; width: 100%; }
.meter__val { font: 26px/1 var(--font-display); color: var(--ice-bright); text-shadow: var(--glow-ice); letter-spacing: .02em; font-variant-numeric: tabular-nums; transition: transform .2s var(--ease-out); }
.meter__max { font: 600 9px/1 var(--font-ui); letter-spacing: .14em; color: var(--text-faint); margin-top: -4px; }
.meter__col { position: relative; flex: 1 1 auto; width: 30px; min-height: 80px; border-radius: 15px; background: linear-gradient(180deg, rgba(27, 42, 58, .65), rgba(14, 22, 32, .8)); border: 1px solid var(--stroke); box-shadow: var(--crystal-edge), inset 0 0 14px rgba(0, 0, 0, .6); overflow: hidden; }
.meter__fill { position: absolute; left: 0; right: 0; bottom: 0; height: 0%; border-radius: 0 0 14px 14px; background: linear-gradient(180deg, var(--ice-bright) 0%, var(--ice) 35%, rgba(168, 233, 255, .55) 100%); box-shadow: 0 -2px 12px rgba(168, 233, 255, .7); transition: height .45s var(--ease-out); }
.meter__fill::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: #fff; opacity: .8; }
.meter__fill::after { content: ''; position: absolute; inset: 0; background: repeating-linear-gradient(180deg, transparent 0 6px, rgba(255, 255, 255, .12) 6px 7px); opacity: .5; }
.meter__ticks { position: absolute; inset: 0; pointer-events: none; }
.meter__tick { position: absolute; left: 0; right: 0; height: 1px; background: rgba(230, 251, 255, .18); }
.meter__tick--band { background: rgba(255, 180, 84, .45); }
.meter__band { font: 700 9px/1.25 var(--font-ui); letter-spacing: .16em; color: var(--ice); text-align: center; white-space: normal; max-width: 92px; text-transform: uppercase; }
.meter__band.is-stamp { animation: band-stamp .5s var(--ease-over); }
.meter__storm { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; color: var(--warn); border: 1px solid rgba(255, 180, 84, .5); opacity: 0; transform: scale(.6); transition: opacity .3s, transform .3s var(--ease-over); }
.meter__storm svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.meter--storm .meter__storm { opacity: 1; transform: none; animation: storm-pulse 1.4s ease-in-out infinite; }
.meter--storm .meter__fill { background: linear-gradient(180deg, #fff 0%, var(--warn) 18%, var(--ice) 45%, rgba(168, 233, 255, .55) 100%); box-shadow: 0 -2px 16px rgba(255, 180, 84, .8); }
.meter--storm .meter__val { color: var(--warn); text-shadow: var(--glow-warn); }
.meter--storm .meter__band { color: var(--warn); }
.meter--deep .meter__fill { background: linear-gradient(180deg, var(--ice-bright) 0%, var(--ice) 30%, rgba(138, 92, 255, .6) 100%); }
.meter--tipped .meter__col { box-shadow: var(--crystal-edge), var(--glow-ice-strong); border-color: #fff; }
.meter--tipped .meter__fill { background: #fff; }
.meter__next { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%) rotate(-90deg); white-space: nowrap; font: 700 9px/1 var(--font-ui); letter-spacing: .3em; color: #06101A; opacity: 0; transition: opacity .3s; }
.meter--tipped .meter__next { opacity: 1; }
.meter.is-bump .meter__val { transform: scale(1.22); }
.flake { position: absolute; left: 0; top: 0; width: 12px; height: 12px; margin: -6px 0 0 -6px; border-radius: 50%; background: radial-gradient(circle, #fff 0%, var(--ice-bright) 35%, rgba(168, 233, 255, 0) 70%); box-shadow: 0 0 10px var(--ice); opacity: 0; pointer-events: none; will-change: transform, opacity; z-index: 9; }
.flake.is-fly { transition: transform var(--dur, 320ms) cubic-bezier(.3, .2, .2, 1), opacity 120ms; opacity: 1; }
@keyframes storm-pulse { 50% { box-shadow: 0 0 0 6px rgba(255, 180, 84, .18), var(--glow-warn); transform: scale(1.1); } }
@keyframes band-stamp { 0% { transform: scale(1.6); color: #fff; } 100% { transform: none; } }

/* ---------- 10. win presentation --------------------------------------------------- */
.win-stamp { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: flex; flex-direction: column; align-items: center; gap: 4px; text-align: center; opacity: 0; pointer-events: none; z-index: 3; }
.win-stamp.is-on { animation: stamp-pop .7s var(--ease-over) both; }
.win-stamp.is-out { animation: stamp-out .35s var(--ease-in-out) both; }
.win-stamp__tier { font: 84px/1 var(--font-display); letter-spacing: .08em; color: var(--frost-white); text-shadow: var(--glow-ice-strong); }
.win-stamp__amount { font: 64px/1 var(--font-display); letter-spacing: .03em; color: var(--gold-bright); text-shadow: var(--glow-gold), 0 4px 0 rgba(120, 90, 20, .6); font-variant-numeric: tabular-nums; }
.win-stamp__sub { font: 700 12px/1 var(--font-ui); letter-spacing: .3em; color: var(--ice); text-transform: uppercase; margin-top: 4px; }
.win-stamp--t0 .win-stamp__tier { font-size: 30px; color: #B9C3CD; text-shadow: none; letter-spacing: .18em; }
.win-stamp--t0 .win-stamp__amount { font-size: 34px; color: #C9D1DA; text-shadow: none; }
.win-stamp--t1 .win-stamp__tier { font-size: 60px; }
.win-stamp--t2 .win-stamp__tier { font-size: 92px; }
.win-stamp--t3 .win-stamp__tier { font-size: 108px; -webkit-text-stroke: 1px rgba(255, 255, 255, .6); }
.win-stamp--t3 .win-stamp__amount { font-size: 76px; }
.win-stamp--t4 .win-stamp__tier { font-size: 124px; color: #fff; -webkit-text-stroke: 1px var(--ice); text-shadow: 0 0 30px #fff, 0 0 80px var(--ice), 0 0 140px var(--aurora-green); }
.win-stamp--t4 .win-stamp__amount { font-size: 84px; }
.win-stamp--t5 .win-stamp__tier { font-size: 140px; color: #fff; -webkit-text-stroke: 2px var(--ice); text-shadow: 0 0 30px #fff, 0 0 90px var(--ice-bright), 0 0 160px var(--ice); animation: iceage-shimmer 1.8s ease-in-out infinite; }
.win-stamp--t5 .win-stamp__amount { font-size: 96px; }
.win-stamp__mult { font: 44px/1 var(--font-display); color: var(--gold); letter-spacing: .04em; text-shadow: var(--glow-gold); }
.win-share { pointer-events: auto; margin-top: 12px; display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 18px; border-radius: var(--r-pill); font: 700 12px/1 var(--font-ui); letter-spacing: .2em; text-transform: uppercase; color: #06101A; background: linear-gradient(180deg, #fff, var(--ice)); box-shadow: var(--glow-ice); animation: tag-in .4s .5s var(--ease-out) both; }
.win-share svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; }
.win-share:hover { box-shadow: var(--glow-ice-strong); }
.win-frost { position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .5s; background: radial-gradient(90% 80% at 50% 50%, transparent 45%, rgba(168, 233, 255, .22) 80%, rgba(230, 251, 255, .5) 100%); }
.win-frost.is-on { opacity: 1; }
.win-flash { position: absolute; inset: 0; pointer-events: none; background: #fff; opacity: 0; }
.win-flash.is-on { animation: flash .5s var(--ease-out) both; }
.win-dim { position: absolute; inset: 0; pointer-events: none; background: rgba(5, 11, 20, 0); transition: background .4s; }
.win-dim.is-on { background: rgba(5, 11, 20, .35); }
.fly { position: absolute; left: 0; top: 0; pointer-events: none; will-change: transform, opacity; z-index: 2; }
.fly__chip { width: 28px; height: 28px; border-radius: 50%; border: 3px dashed rgba(255, 255, 255, .85); background: radial-gradient(circle at 40% 35%, #FFE7A8, var(--gold) 60%, #8A6A20); box-shadow: 0 0 10px rgba(255, 211, 122, .7), 0 2px 4px rgba(0, 0, 0, .6); }
.fly__amount { position: absolute; left: 50%; top: -18px; transform: translateX(-50%); font: 15px/1 var(--font-display); color: var(--gold-bright); text-shadow: 0 0 8px rgba(255, 211, 122, .8); white-space: nowrap; }
.fly--lost .fly__chip { border-color: rgba(255, 255, 255, .5); background: radial-gradient(circle at 40% 35%, #8E98A3, #4C5661 60%, #23292F); box-shadow: 0 2px 4px rgba(0, 0, 0, .6); }
.fly.is-go { transition: transform var(--dur, 600ms) cubic-bezier(.4, 0, .2, 1), opacity 200ms linear calc(var(--dur, 600ms) - 200ms); }
.fly--lost.is-go { transition: transform var(--dur, 300ms) cubic-bezier(.5, 0, 1, 1), opacity var(--dur, 300ms) linear; }
.coin { position: absolute; width: 10px; height: 10px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #FFF0C0, var(--gold) 55%, #7A5A18); box-shadow: 0 0 6px rgba(255, 211, 122, .8); pointer-events: none; opacity: 0; }
.coin.is-go { animation: coin-fall var(--dur, 1400ms) cubic-bezier(.3, 0, .7, 1) var(--delay, 0ms) both; }
.sparkle { position: absolute; width: 6px; height: 6px; border-radius: 50%; background: #fff; box-shadow: 0 0 8px var(--ice-bright), 0 0 16px var(--ice); pointer-events: none; opacity: 0; }
.sparkle.is-go { animation: sparkle-out var(--dur, 900ms) var(--ease-out) var(--delay, 0ms) both; }
.settle-line { position: absolute; left: 50%; top: 67%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 4px; pointer-events: none; }
.settle-line__item { font: 600 12px/1 var(--font-ui); letter-spacing: .12em; color: var(--text-dim); padding: 6px 12px; border-radius: var(--r-pill); background: rgba(5, 11, 20, .7); border: 1px solid var(--stroke); animation: tag-in .3s var(--ease-out) both; }
.settle-line__item--win { color: var(--gold-bright); border-color: rgba(227, 184, 85, .4); }
@keyframes flash { 0% { opacity: .9; } 100% { opacity: 0; } }
@keyframes coin-fall { 0% { opacity: 0; transform: translate(0, 0) rotate(0); } 10% { opacity: 1; } 100% { opacity: 0; transform: translate(var(--dx, 0px), var(--dy, 420px)) rotate(540deg); } }
@keyframes sparkle-out { 0% { opacity: 0; transform: translate(0, 0) scale(.2); } 20% { opacity: 1; transform: translate(calc(var(--dx, 0px) * .3), calc(var(--dy, 0px) * .3)) scale(1.2); } 100% { opacity: 0; transform: translate(var(--dx, 0px), var(--dy, 0px)) scale(.4); } }
@keyframes iceage-shimmer { 50% { text-shadow: 0 0 40px #fff, 0 0 120px var(--ice-bright), 0 0 200px var(--ice); } }

/* ---------- 11. toasts ----------------------------------------------------------------- */
#toast-root { position: fixed; left: 50%; bottom: calc(24px + var(--safe-b)); transform: translateX(-50%); display: flex; flex-direction: column-reverse; align-items: center; gap: 8px; z-index: 60; pointer-events: none; width: max-content; max-width: min(92vw, 520px); }
.toast { display: flex; align-items: center; gap: 10px; padding: 10px 16px; border-radius: var(--r-md); font: 500 13px/1.3 var(--font-ui); color: var(--text); background: var(--glass-strong); border: 1px solid var(--stroke); box-shadow: var(--crystal-edge), 0 12px 30px rgba(0, 0, 0, .5); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); animation: toast-in .35s var(--ease-over) both; pointer-events: auto; }
.toast.is-out { animation: toast-out .3s var(--ease-in-out) both; }
.toast__icon { width: 18px; height: 18px; flex: none; }
.toast__icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.toast--warn { border-color: rgba(255, 180, 84, .5); color: var(--warn); }
.toast--danger { border-color: rgba(255, 90, 90, .6); color: var(--danger); }
.toast--info { color: var(--ice); }
.toast--trophy { border-color: rgba(227, 184, 85, .55); color: var(--gold-bright); box-shadow: var(--crystal-edge), var(--glow-gold); }
.toast--trophy .toast__icon { color: var(--gold); }
.toast strong { font-weight: 700; }
@keyframes toast-in { 0% { opacity: 0; transform: translateY(16px) scale(.9); } 100% { opacity: 1; transform: none; } }
@keyframes toast-out { to { opacity: 0; transform: translateY(8px); } }

/* ---------- 12. modals ----------------------------------------------------------------- */
#modals-root { position: fixed; inset: 0; z-index: 50; pointer-events: none; }
#modals-root:empty { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(3, 7, 12, .72); backdrop-filter: blur(8px) saturate(80%); -webkit-backdrop-filter: blur(8px) saturate(80%); pointer-events: auto; animation: fade-in .25s both; display: flex; align-items: center; justify-content: center; padding: 24px; }
.modal-backdrop.is-closing { animation: fade-out .2s both; }
.modal { position: relative; width: min(100%, 720px); max-height: min(92vh, 900px); display: flex; flex-direction: column; background: linear-gradient(180deg, #101B27 0%, var(--obsidian) 100%); border: 1px solid var(--stroke-strong); border-radius: var(--r-lg); box-shadow: var(--shadow-panel), 0 0 0 1px rgba(0, 0, 0, .6), 0 0 60px rgba(168, 233, 255, .08); animation: modal-in .35s var(--ease-over) both; overflow: hidden; }
.modal::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--ice), transparent); opacity: .8; }
.modal--wide { width: min(100%, 1040px); }
.modal--narrow { width: min(100%, 460px); }
.modal--fatal { border-color: var(--danger); box-shadow: var(--shadow-panel), var(--glow-danger); }
.modal--fatal::before { background: linear-gradient(90deg, transparent, var(--danger), transparent); }
.modal__head { display: flex; align-items: center; gap: 12px; padding: 18px 22px 14px; border-bottom: 1px solid var(--stroke); }
.modal__title { font: 30px/1 var(--font-display); letter-spacing: .08em; color: var(--ice-bright); text-shadow: var(--glow-ice); margin: 0; flex: 1 1 auto; }
.modal__title small { display: block; font: 600 10px/1 var(--font-ui); letter-spacing: .24em; color: var(--text-faint); margin-top: 4px; text-shadow: none; }
.modal__close { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; color: var(--text-dim); border: 1px solid var(--stroke); transition: color var(--t-fast), border-color var(--t-fast), transform var(--t-fast); }
.modal__close:hover { color: var(--frost-white); border-color: var(--stroke-strong); transform: rotate(90deg); }
.modal__close svg { width: 16px; height: 16px; stroke: currentColor; stroke-width: 2; fill: none; stroke-linecap: round; }
.modal__body { flex: 1 1 auto; min-height: 0; overflow: auto; padding: 18px 22px; }
.modal__foot { display: flex; align-items: center; justify-content: flex-end; gap: 10px; padding: 14px 22px 18px; border-top: 1px solid var(--stroke); flex-wrap: wrap; }
.modal__foot .grow { flex: 1 1 auto; }
.modal__tabs { display: flex; gap: 4px; padding: 0 22px; border-bottom: 1px solid var(--stroke); }
.modal__tab { padding: 10px 14px; font: 700 11px/1 var(--font-ui); letter-spacing: .18em; text-transform: uppercase; color: var(--text-faint); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.modal__tab.is-on { color: var(--ice); border-bottom-color: var(--ice); }
.modal__tab:hover { color: var(--text); }
.modal__pane[hidden] { display: none; }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes fade-out { to { opacity: 0; } }
@keyframes modal-in { 0% { opacity: 0; transform: translateY(20px) scale(.96); } 100% { opacity: 1; transform: none; } }

/* modal building blocks */
.mbtn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 40px; padding: 0 18px; border-radius: var(--r-md); font: 700 12px/1 var(--font-ui); letter-spacing: .16em; text-transform: uppercase; color: var(--ice); background: rgba(168, 233, 255, .08); border: 1px solid var(--stroke-strong); transition: background var(--t-fast), transform var(--t-fast), box-shadow var(--t-med); white-space: nowrap; }
.mbtn:hover { background: rgba(168, 233, 255, .16); box-shadow: var(--glow-ice); }
.mbtn:active { transform: scale(.97); }
.mbtn--primary { color: #06101A; background: linear-gradient(180deg, var(--ice-bright), var(--ice)); border-color: transparent; box-shadow: 0 0 14px rgba(168, 233, 255, .35); }
.mbtn--primary:hover { background: linear-gradient(180deg, #fff, var(--ice-bright)); box-shadow: var(--glow-ice-strong); }
.mbtn--gold { color: #1A1200; background: linear-gradient(180deg, var(--gold-bright), var(--gold)); border-color: transparent; }
.mbtn--danger { color: var(--danger); border-color: rgba(255, 90, 90, .5); background: rgba(255, 90, 90, .08); }
.mbtn--ghost { background: transparent; border-color: var(--stroke); color: var(--text-dim); }
.mbtn:disabled { opacity: .4; box-shadow: none; }
.mbtn--sm { height: 30px; padding: 0 12px; font-size: 10.5px; }
.section { margin: 0 0 22px; }
.section__title { font: 20px/1 var(--font-display); letter-spacing: .1em; color: var(--ice); margin: 0 0 10px; padding-bottom: 6px; border-bottom: 1px solid var(--stroke); display: flex; align-items: baseline; gap: 10px; }
.section__title small { font: 600 10px/1 var(--font-ui); letter-spacing: .18em; color: var(--text-faint); }
.prose { color: var(--text-dim); font-size: 13.5px; line-height: 1.55; }
.prose p { margin: 0 0 10px; }
.prose strong { color: var(--text); font-weight: 600; }
.prose ol, .prose ul { margin: 0 0 10px; padding-left: 22px; }
.prose li { margin: 0 0 6px; }
.callout { padding: 12px 14px; border-radius: var(--r-md); background: rgba(168, 233, 255, .06); border: 1px solid var(--stroke); color: var(--text-dim); font-size: 13px; line-height: 1.5; }
.callout--gold { border-color: rgba(227, 184, 85, .4); background: rgba(227, 184, 85, .06); color: #E8D9B0; }
.callout--warn { border-color: rgba(255, 180, 84, .4); background: rgba(255, 180, 84, .06); color: #F2D6A8; }
.callout--danger { border-color: rgba(255, 90, 90, .5); background: rgba(255, 90, 90, .08); color: #FFC9C9; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; align-items: center; font-size: 13px; }
.kv dt { color: var(--text-faint); font-weight: 600; font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; margin: 0; }
.kv dd { margin: 0; color: var(--text); min-width: 0; overflow-wrap: anywhere; }
.hash { font-family: var(--font-mono); font-size: 12px; color: var(--ice); letter-spacing: .01em; overflow-wrap: anywhere; }
.hash--dim { color: var(--text-dim); }
.table-wrap { overflow: auto; border: 1px solid var(--stroke); border-radius: var(--r-md); max-height: 340px; }
.table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.table th, .table td { padding: 7px 10px; text-align: left; border-bottom: 1px solid rgba(168, 233, 255, .08); white-space: nowrap; }
.table th { position: sticky; top: 0; background: #0F1A26; font: 700 10px/1 var(--font-ui); letter-spacing: .16em; text-transform: uppercase; color: var(--text-faint); z-index: 1; }
.table tr:last-child td { border-bottom: 0; }
.table td.mono, .table .mono { font-family: var(--font-mono); font-size: 12px; color: var(--ice); }
.table td.right, .table th.right { text-align: right; }
.table tr.is-rejected td { color: var(--text-faint); font-style: italic; }
.table tr.is-hl td { background: rgba(227, 184, 85, .08); }
.table tbody tr:hover td { background: rgba(168, 233, 255, .05); }
.table--paytable td:first-child { color: var(--text); font-weight: 600; }
.ok, .bad { display: inline-grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; font-size: 11px; font-weight: 700; }
.ok { color: #06101A; background: var(--aurora-green); box-shadow: 0 0 8px rgba(69, 240, 176, .6); }
.bad { color: #fff; background: var(--danger); box-shadow: 0 0 8px rgba(255, 90, 90, .6); }
.pending { display: inline-block; width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--stroke-strong); border-top-color: var(--ice); animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.field { display: flex; flex-direction: column; gap: 6px; margin: 0 0 14px; }
.field__label { font: 700 10.5px/1 var(--font-ui); letter-spacing: .18em; text-transform: uppercase; color: var(--text-faint); display: flex; justify-content: space-between; align-items: center; }
.field__label .val { color: var(--ice); font-family: var(--font-display); font-size: 16px; letter-spacing: .04em; }
.field__hint { font-size: 11.5px; color: var(--text-faint); }
.field__hint--ok { color: var(--aurora-green); }
.field__hint--bad { color: var(--danger); }
.input { height: 40px; padding: 0 12px; border-radius: var(--r-md); background: rgba(5, 11, 20, .6); border: 1px solid var(--stroke); color: var(--text); font-family: var(--font-mono); font-size: 13px; outline: none; transition: border-color var(--t-fast), box-shadow var(--t-fast); min-width: 0; width: 100%; }
.input:focus { border-color: var(--ice); box-shadow: 0 0 0 3px rgba(168, 233, 255, .18); }
.input.is-bad { border-color: var(--danger); }
.input--num { font-family: var(--font-ui); font-variant-numeric: tabular-nums; width: 120px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px 24px; }
.seg { display: inline-flex; padding: 3px; border-radius: var(--r-md); background: rgba(5, 11, 20, .6); border: 1px solid var(--stroke); gap: 2px; }
.seg__btn { height: 32px; min-width: 44px; padding: 0 12px; border-radius: 7px; font: 700 11.5px/1 var(--font-ui); letter-spacing: .06em; color: var(--text-dim); transition: background var(--t-fast), color var(--t-fast); }
.seg__btn:hover { color: var(--text); }
.seg__btn.is-on { color: #06101A; background: linear-gradient(180deg, var(--ice-bright), var(--ice)); box-shadow: 0 0 10px rgba(168, 233, 255, .4); }
.seg--gold .seg__btn.is-on { color: #1A1200; background: linear-gradient(180deg, var(--gold-bright), var(--gold)); box-shadow: var(--glow-gold); }
.toggle { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 10px 0; border-bottom: 1px solid rgba(168, 233, 255, .07); }
.toggle__text { display: flex; flex-direction: column; gap: 2px; }
.toggle__name { font-weight: 600; font-size: 13.5px; }
.toggle__desc { font-size: 11.5px; color: var(--text-faint); }
.switch { position: relative; flex: none; width: 46px; height: 26px; border-radius: 13px; background: rgba(168, 233, 255, .12); border: 1px solid var(--stroke); transition: background var(--t-med), border-color var(--t-med), box-shadow var(--t-med); }
.switch::after { content: ''; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #93A2B0; transition: transform var(--t-med) var(--ease-over), background var(--t-med); }
.switch[aria-checked="true"] { background: rgba(168, 233, 255, .3); border-color: var(--ice); box-shadow: 0 0 10px rgba(168, 233, 255, .35); }
.switch[aria-checked="true"]::after { transform: translateX(20px); background: var(--ice-bright); box-shadow: 0 0 8px var(--ice); }
.slider { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 3px; background: linear-gradient(90deg, var(--ice) calc(var(--p, 50) * 1%), rgba(168, 233, 255, .15) calc(var(--p, 50) * 1%)); outline: none; }
.slider::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%; background: var(--ice-bright); border: 2px solid #0B1620; box-shadow: 0 0 10px rgba(168, 233, 255, .6); cursor: pointer; }
.slider::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: var(--ice-bright); border: 2px solid #0B1620; box-shadow: 0 0 10px rgba(168, 233, 255, .6); cursor: pointer; }
.select { height: 36px; padding: 0 32px 0 12px; border-radius: var(--r-md); background: rgba(5, 11, 20, .6) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23A8E9FF' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right 12px center; border: 1px solid var(--stroke); color: var(--text); -webkit-appearance: none; appearance: none; font-weight: 600; font-size: 12.5px; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.stat { padding: 12px 14px; border-radius: var(--r-md); background: rgba(5, 11, 20, .5); border: 1px solid var(--stroke); position: relative; overflow: hidden; }
.stat::before { content: ''; position: absolute; inset: 0; background: var(--facet); opacity: .35; pointer-events: none; }
.stat__label { font: 700 9.5px/1 var(--font-ui); letter-spacing: .2em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 8px; }
.stat__value { font: 30px/1 var(--font-display); letter-spacing: .03em; color: var(--ice-bright); font-variant-numeric: tabular-nums; }
.stat__value--gold { color: var(--gold); }
.stat__value--neg { color: var(--danger); }
.stat__value--pos { color: var(--aurora-green); }
.hotcold { display: flex; gap: 6px; flex-wrap: wrap; }
.ntile { display: grid; place-items: center; width: 34px; height: 34px; border-radius: var(--r-sm); font: 22px/1 var(--font-display); color: #fff; background-image: var(--facet); box-shadow: var(--crystal-edge); border: 1px solid rgba(255, 255, 255, .1); padding-top: 2px; position: relative; }
.ntile--red { background-color: var(--red); } .ntile--black { background-color: var(--black-tile); } .ntile--green { background-color: var(--zero-green); }
.ntile--sm { width: 26px; height: 26px; font-size: 17px; }
.ntile__cnt { position: absolute; right: -5px; top: -7px; font: 600 9px/1 var(--font-ui); padding: 2px 4px; border-radius: 3px; background: var(--steel); color: var(--ice); }
.medals { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.medal { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 12px 8px; border-radius: var(--r-md); border: 1px solid var(--stroke); background: rgba(5, 11, 20, .45); text-align: center; opacity: .4; filter: grayscale(1); transition: opacity var(--t-med), filter var(--t-med); }
.medal.is-unlocked { opacity: 1; filter: none; border-color: var(--stroke-strong); box-shadow: 0 0 16px rgba(168, 233, 255, .15); }
.medal__icon { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: radial-gradient(circle at 35% 30%, #fff, var(--ice) 45%, #2D6D86 100%); box-shadow: var(--crystal-edge), 0 0 14px rgba(168, 233, 255, .5); clip-path: polygon(50% 0, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%); }
.medal__icon svg { width: 22px; height: 22px; stroke: #06101A; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.medal__name { font: 700 10px/1.3 var(--font-ui); letter-spacing: .1em; text-transform: uppercase; color: var(--text-dim); }
.medal.is-unlocked .medal__name { color: var(--ice-bright); }
.tier-list { display: flex; flex-direction: column; gap: 4px; }
.tier-row { display: grid; grid-template-columns: 90px 1fr 110px; align-items: center; gap: 12px; padding: 8px 12px; border-radius: var(--r-sm); background: rgba(5, 11, 20, .4); border: 1px solid rgba(168, 233, 255, .08); font-size: 12.5px; }
.tier-row__name { font: 22px/1 var(--font-display); letter-spacing: .06em; color: var(--ice-bright); }
.tier-row__ratio { color: var(--text-dim); text-align: right; font-variant-numeric: tabular-nums; }
.tier-row--gold .tier-row__name { color: var(--gold-bright); }
.round-row { cursor: pointer; }
.round-row .ntile { display: inline-grid; }
.badge-ice { display: inline-block; padding: 2px 6px; border-radius: 3px; font: 14px/1 var(--font-display); color: #06101A; background: linear-gradient(180deg, var(--ice-bright), var(--ice)); }
.badge-ice--shard { background: linear-gradient(180deg, #DDF7FF, #8FD9F5); }
.badge-ice--wild { background: linear-gradient(180deg, #C6FFE2, var(--wild-zero)); }
.badge-ice--white { background: #fff; }
.chip-glyph { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; border: 2px dashed rgba(255, 255, 255, .85); font: 11px/1 var(--font-display); color: #fff; text-shadow: 0 1px 1px rgba(0, 0, 0, .6); box-shadow: 0 2px 4px rgba(0, 0, 0, .5); }
.reality__clock { font: 64px/1 var(--font-display); color: var(--ice-bright); text-shadow: var(--glow-ice); text-align: center; margin: 6px 0 2px; }
.reality__sub { text-align: center; color: var(--text-faint); font: 700 10.5px/1 var(--font-ui); letter-spacing: .24em; text-transform: uppercase; margin-bottom: 16px; }
.empty { padding: 28px; text-align: center; color: var(--text-faint); font-size: 13px; letter-spacing: .06em; }
.fatal__code { font: 60px/1 var(--font-display); color: var(--danger); text-shadow: var(--glow-danger); text-align: center; letter-spacing: .1em; margin: 8px 0 14px; }

/* ---------- 13. board (D's classes, §7.4) --------------------------------------------- */
.board { --cell-h: 52px; display: flex; flex-direction: column; gap: 6px; padding: 12px 16px 8px; position: relative; font-family: var(--font-display); transition: filter .4s, opacity .4s; }
.board__main, .board__row { display: flex; gap: 6px; align-items: stretch; min-width: 0; }
.board__grid { position: relative; flex: 1 1 auto; display: grid; grid-template-columns: repeat(13, minmax(0, 1fr)); grid-template-rows: repeat(3, var(--cell-h)); gap: 4px; min-width: 0; }
.board__grid > .board__zero, .board__zero { grid-column: 1; grid-row: 1 / 4; }
.board__cols, .board__columns { display: grid; grid-template-rows: repeat(3, var(--cell-h)); gap: 4px; width: 48px; flex: none; }
.board__cell, .spot, .board__zero {
  position: relative; display: grid; place-items: center; border-radius: var(--r-sm); overflow: visible;
  color: #fff; font: 28px/1 var(--font-display); letter-spacing: .01em; text-shadow: 0 2px 3px rgba(0, 0, 0, .55);
  background-color: var(--steel); background-image: var(--facet);
  border: 1px solid rgba(255, 255, 255, .1); box-shadow: var(--crystal-edge), 0 3px 8px rgba(0, 0, 0, .45);
  cursor: pointer; transition: transform var(--t-fast) var(--ease-out), box-shadow var(--t-med), filter var(--t-med), background-color var(--t-med);
  user-select: none;
}
.board__cell:hover, .spot:hover { filter: brightness(1.18); transform: translateY(-1px); z-index: 2; }
.board__cell:active, .spot:active { transform: translateY(0) scale(.98); }
.cell--red, .board__cell.cell--red { background-color: var(--red); }
.cell--black, .board__cell.cell--black { background-color: var(--black-tile); }
.cell--green, .board__cell.cell--green, .board__zero { background-color: var(--zero-green); }
.board__zero { border-radius: 26px var(--r-sm) var(--r-sm) 26px; font-size: 34px; }
.cell__num { position: relative; z-index: 1; padding-top: 3px; }
.cell--outline, .spot--outline { box-shadow: var(--crystal-edge), 0 0 0 2px var(--ice-bright), 0 0 16px rgba(168, 233, 255, .8); z-index: 1; }
.cell--outline::after { content: ''; position: absolute; inset: 0; border-radius: inherit; background: rgba(168, 233, 255, .18); pointer-events: none; }
.cell--win { z-index: 3; border-color: var(--gold-bright); box-shadow: var(--crystal-edge), 0 0 0 2px var(--gold-bright), var(--glow-gold); animation: cell-win 1s var(--ease-out) infinite alternate; }
@keyframes cell-win { from { box-shadow: var(--crystal-edge), 0 0 0 2px var(--gold-bright), 0 0 10px rgba(255, 211, 122, .7); } to { box-shadow: var(--crystal-edge), 0 0 0 3px var(--gold-bright), 0 0 30px rgba(255, 211, 122, .95), 0 0 60px rgba(227, 184, 85, .5); } }

/* frozen / shard / black ice / eye */
.cell--frozen { border-color: rgba(230, 251, 255, .8); box-shadow: var(--crystal-edge), 0 0 0 1px rgba(168, 233, 255, .5), var(--glow-ice); animation: freeze-in .45s var(--ease-over); }
.cell--frozen::before { content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(160deg, rgba(230, 251, 255, .55) 0%, rgba(168, 233, 255, .25) 30%, rgba(168, 233, 255, .08) 55%, rgba(230, 251, 255, .35) 100%); mix-blend-mode: screen; }
.cell--frozen .cell__num { color: #fff; text-shadow: 0 0 8px var(--ice-bright), 0 2px 3px rgba(0, 0, 0, .5); }
.cell__crack { position: absolute; inset: 0; pointer-events: none; opacity: 0; border-radius: inherit;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'%3E%3Cg fill='none' stroke='%23E6FBFF' stroke-opacity='.85' stroke-width='.9' stroke-linecap='round'%3E%3Cpath d='M30 30L4 12M30 30l22-20M30 30L8 52M30 30l26 18M30 30L30 2M30 30l2 28M30 30l-27 2M30 30l28-4'/%3E%3Cpath d='M17 21l-4 6M20 19l1-7M41 21l6 2M40 20l-1-7M17 41l-6-1M19 43l-2 7M41 39l5-4M42 41l2 6' stroke-width='.6'/%3E%3C/g%3E%3C/svg%3E") center / 100% 100% no-repeat; }
.cell--frozen .cell__crack, .cell--frozen::after { opacity: 1; }
.cell--frozen .cell__crack { animation: crack-in .08s steps(2) both; }
.cell__badge { position: absolute; right: -4px; top: -7px; z-index: 2; padding: 2px 5px; border-radius: 3px; font: 15px/1 var(--font-display); letter-spacing: .03em; color: #06101A; background: linear-gradient(180deg, var(--ice-bright), var(--ice)); box-shadow: 0 0 10px rgba(168, 233, 255, .75), 0 1px 2px rgba(0, 0, 0, .5); text-shadow: none; animation: badge-slam .32s .2s var(--ease-over) both; transform-origin: 50% 50%; white-space: nowrap; }
.cell__shard { position: absolute; right: -3px; bottom: -6px; z-index: 2; padding: 1px 4px; border-radius: 3px; font: 12px/1 var(--font-display); color: #06101A; background: linear-gradient(180deg, #DDF7FF, #8FD9F5); box-shadow: 0 0 8px rgba(168, 233, 255, .6); text-shadow: none; animation: badge-slam .3s var(--ease-over) both; white-space: nowrap; }
.cell--shard { box-shadow: var(--crystal-edge), inset 0 0 0 2px rgba(168, 233, 255, .55), 0 0 10px rgba(168, 233, 255, .35); }
.cell--shard::after { content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; background: linear-gradient(180deg, rgba(230, 251, 255, .18), transparent 40%); }
.cell--blackice { background-color: var(--black-ice) !important; background-image: linear-gradient(120deg, var(--black-ice) 30%, var(--black-ice-sheen) 50%, var(--black-ice) 70%); background-size: 250% 100%; animation: sheen 2.4s linear infinite, freeze-in .45s var(--ease-over); border-color: var(--black-ice-sheen); box-shadow: var(--crystal-edge), 0 0 16px rgba(58, 74, 90, .8); }
.cell--blackice .cell__badge { background: linear-gradient(135deg, #12161C, var(--black-ice-sheen)); color: var(--ice-bright); border: 1px solid var(--black-ice-sheen); box-shadow: 0 0 10px rgba(168, 233, 255, .3); }
.cell--eye { box-shadow: var(--crystal-edge), 0 0 0 2px #fff, var(--glow-ice-strong); animation: eye-pulse 1.4s ease-in-out infinite; }
.cell--eye .cell__badge { background: #fff; }
.cell--flip .cell__badge, .cell--flip .cell__shard { animation: flap .4s var(--ease-in-out); }
@keyframes freeze-in { 0% { transform: scale(1); } 40% { transform: scale(1.08); } 100% { transform: scale(1); } }
@keyframes crack-in { 0% { opacity: 0; } 100% { opacity: 1; } }
@keyframes badge-slam { 0% { opacity: 0; transform: scale(2.2) rotate(-6deg); } 70% { opacity: 1; transform: scale(.92) rotate(0); } 100% { transform: scale(1); } }
@keyframes eye-pulse { 50% { box-shadow: var(--crystal-edge), 0 0 0 3px #fff, 0 0 30px #fff, 0 0 60px var(--ice); } }

/* outside spots */
.board__outside { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 4px; margin-left: calc((100% - 48px - 6px) / 13 + 4px); margin-right: 54px; }
.board__outside .spot { height: 40px; font-size: 22px; letter-spacing: .06em; background-color: #101A26; }
.spot--dozen { grid-column: span 4; }
.spot--even { grid-column: span 2; }
.spot--column { width: 100%; font-size: 18px; letter-spacing: .04em; background-color: #101A26; }
.spot--column .cell__num, .spot--column span { font-size: 16px; }
.spot[data-key="RED"], .spot[data-key="BLACK"] { font-size: 0; }
.spot[data-key="RED"]::before, .spot[data-key="BLACK"]::before { content: ''; width: 34px; height: 22px; clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); box-shadow: var(--crystal-edge); }
.spot[data-key="RED"]::before { background: linear-gradient(160deg, #F04A60, var(--red) 60%, #7A0A1C); }
.spot[data-key="BLACK"]::before { background: linear-gradient(160deg, #3A4652, var(--black-tile) 60%, #000); outline: 1px solid rgba(255, 255, 255, .25); }
.spot--outline { z-index: 1; }

/* hit areas (D lays out with inline % styles) */
.hit { position: absolute; z-index: 4; pointer-events: auto; cursor: pointer; border-radius: 50%; transform: translate(-50%, -50%); }
.hit::after { content: ''; position: absolute; left: 50%; top: 50%; width: 10px; height: 10px; margin: -5px 0 0 -5px; border-radius: 50%; background: var(--ice-bright); box-shadow: 0 0 10px var(--ice); opacity: 0; transform: scale(.4); transition: opacity var(--t-fast), transform var(--t-fast) var(--ease-over); }
.hit:hover::after, .hit--hover::after, .hit:focus-visible::after { opacity: 1; transform: none; }
.hit--split-h::after, .hit--split-v::after { width: 8px; height: 8px; margin: -4px 0 0 -4px; }
.hit--street::after, .hit--line::after { border-radius: 3px; }
.hit--trio::after, .hit--zero-split::after { border-radius: 2px; width: 8px; height: 12px; margin: -6px 0 0 -4px; }
.hit--corner::after, .hit--first-four::after { width: 12px; height: 12px; margin: -6px 0 0 -6px; clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%); }

/* chips — D renders each disc as an inline SVG (.chip__svg) coloured by the --chip-* custom properties below (fill,
   dashed edge, dark inner well); the CSS gradient on .chip is the no-SVG fallback. 38 px discs (44 px on phones) with a
   13 px amount on a dark well so a stack reads from across the room, like the reference chips. */
.chipstack { --chip-d: 38px; --chip-step: -4px; position: absolute; left: 50%; top: 50%; width: var(--chip-d); height: var(--chip-d); transform: translate(-50%, -50%); z-index: 5; pointer-events: none; filter: drop-shadow(0 3px 3px rgba(0, 0, 0, .65)); transition: opacity .3s, transform .3s, filter .3s; }
.chip { --chip-fill: #C9D2DB; --chip-rim: rgba(0, 0, 0, .55); --chip-edge: #F2FBFF; --chip-inner: rgba(6, 16, 26, .6); position: absolute; left: 0; top: 0; width: var(--chip-d, 38px); height: var(--chip-d, 38px); border-radius: 50%; background: radial-gradient(circle at 40% 35%, rgba(255, 255, 255, .35), var(--chip-fill) 55%, rgba(0, 0, 0, .35)); box-shadow: 0 1px 0 rgba(0, 0, 0, .6), inset 0 0 0 1px rgba(0, 0, 0, .35); animation: chip-drop .28s var(--ease-over) both; }
.chip__svg { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.chip::after { content: ''; position: absolute; inset: 3px; border-radius: 50%; background: radial-gradient(circle at 38% 30%, rgba(255, 255, 255, .28), transparent 55%); pointer-events: none; }
.chip:nth-child(2) { top: calc(var(--chip-step) * 1); } .chip:nth-child(3) { top: calc(var(--chip-step) * 2); } .chip:nth-child(4) { top: calc(var(--chip-step) * 3); } .chip:nth-child(5) { top: calc(var(--chip-step) * 4); }
.chip--v020 { --chip-fill: #2F9DBB; --chip-edge: #E6FBFF; }
.chip--v050 { --chip-fill: #E8873A; --chip-edge: #FFF1DC; }
.chip--v1 { --chip-fill: #D5DDE5; --chip-edge: #FFFFFF; --chip-inner: rgba(6, 16, 26, .7); }
.chip--v2 { --chip-fill: #D948A6; --chip-edge: #FFE1F4; }
.chip--v5 { --chip-fill: var(--red); --chip-edge: #FFE3E7; }
.chip--v25 { --chip-fill: #2EB36B; --chip-edge: #E1FFEE; }
.chip--v100 { --chip-fill: #262B31; --chip-edge: var(--gold-bright); --chip-inner: rgba(0, 0, 0, .7); }
.chipstack__amount { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 6; font: 800 13px/1 var(--font-ui); letter-spacing: -.01em; color: #fff; text-shadow: 0 1px 2px rgba(0, 0, 0, .95), 0 0 6px rgba(0, 0, 0, .9); white-space: nowrap; padding-top: 1px; }
.chipstack__amount--long { font-size: 11px; letter-spacing: -.03em; }
.chip:nth-child(2) ~ .chipstack__amount { margin-top: calc(var(--chip-step) * 1); } .chip:nth-child(3) ~ .chipstack__amount { margin-top: calc(var(--chip-step) * 2); } .chip:nth-child(4) ~ .chipstack__amount { margin-top: calc(var(--chip-step) * 3); } .chip:nth-child(5) ~ .chipstack__amount { margin-top: calc(var(--chip-step) * 4); }
.chipstack--won { filter: drop-shadow(0 0 6px var(--gold-bright)) drop-shadow(0 3px 3px rgba(0, 0, 0, .6)); animation: chip-won .6s var(--ease-out) infinite alternate; }
.chipstack--won .chip { --chip-edge: var(--gold-bright); }
.chipstack--lost { opacity: .45; filter: grayscale(1) drop-shadow(0 3px 3px rgba(0, 0, 0, .6)); }
.phase-payout .chipstack--lost { opacity: 0; transition-delay: .3s; }
.potential { position: absolute; left: 50%; bottom: calc(100% + 3px); transform: translateX(-50%); z-index: 7; padding: 3px 7px; border-radius: 3px; font: 700 11px/1 var(--font-ui); letter-spacing: .02em; color: var(--ice-bright); background: rgba(5, 11, 20, .9); border: 1px solid var(--stroke-strong); box-shadow: 0 0 8px rgba(168, 233, 255, .35); white-space: nowrap; pointer-events: none; animation: tag-in .3s var(--ease-out) both; }
.potential--capped { color: var(--danger); border-color: rgba(255, 90, 90, .6); }
.board__reject { position: absolute; z-index: 20; transform: translate(-50%, -100%); padding: 6px 10px; border-radius: var(--r-sm); font: 600 11px/1.2 var(--font-ui); color: var(--danger); background: rgba(5, 11, 20, .92); border: 1px solid rgba(255, 90, 90, .6); box-shadow: var(--glow-danger); white-space: nowrap; animation: toast-in .25s var(--ease-over) both; pointer-events: none; }
.board__felt-note { font: 600 10px/1 var(--font-ui); letter-spacing: .22em; text-transform: uppercase; color: var(--text-faint); text-align: center; padding: 2px 0 0; }
#board-root.is-locked .board { cursor: default; }
#board-root.is-locked .board__cell, #board-root.is-locked .spot, #board-root.is-locked .hit { cursor: default; pointer-events: none; }
#board-root.is-locked .board__cell:hover, #board-root.is-locked .spot:hover { filter: none; transform: none; }
#board-root.is-desat .board { filter: saturate(.7) brightness(.92); }
#board-root.is-desat .chip { box-shadow: 0 1px 0 rgba(0, 0, 0, .6), 0 0 0 2px var(--ice), 0 0 10px rgba(168, 233, 255, .8); }
@keyframes chip-drop { 0% { transform: translateY(-22px) scale(1.25); opacity: 0; } 60% { transform: translateY(2px) scale(.96); opacity: 1; } 100% { transform: none; } }
@keyframes chip-won { from { transform: translate(-50%, -50%) scale(1); } to { transform: translate(-50%, -50%) scale(1.1); } }

/* ---------- 14. racetrack (D) ------------------------------------------------------ */
.racetrack { position: relative; padding: 10px 16px 6px; border-bottom: 1px solid var(--stroke); background: rgba(5, 11, 20, .35); font-family: var(--font-display); }
.racetrack__toggle { display: flex; align-items: center; justify-content: space-between; width: 100%; height: 26px; font: 700 10.5px/1 var(--font-ui); letter-spacing: .22em; text-transform: uppercase; color: var(--text-dim); }
.racetrack__toggle::after { content: '▾'; font-size: 12px; transition: transform var(--t-med); }
.racetrack--collapsed .racetrack__toggle::after { transform: rotate(180deg); }
.racetrack--collapsed .racetrack__oval, .racetrack--collapsed .racetrack__stepper { display: none; }
.racetrack__oval { position: relative; height: 112px; margin: 8px 0 4px; border-radius: 999px; border: 1px solid var(--stroke-strong); background: radial-gradient(60% 60% at 50% 50%, rgba(27, 42, 58, .5), rgba(5, 11, 20, .5)); box-shadow: var(--crystal-edge), inset 0 0 30px rgba(0, 0, 0, .5); }
.racetrack__num { position: absolute; display: grid; place-items: center; width: 24px; height: 24px; margin: -12px 0 0 -12px; border-radius: 4px; font: 16px/1 var(--font-display); color: #fff; background-image: var(--facet); border: 1px solid rgba(255, 255, 255, .1); box-shadow: var(--crystal-edge); cursor: pointer; transition: transform var(--t-fast), box-shadow var(--t-med); padding-top: 1px; }
.racetrack__num:hover { transform: scale(1.18); z-index: 2; box-shadow: var(--crystal-edge), var(--glow-ice); }
.racetrack__num--red { background-color: var(--red); } .racetrack__num--black { background-color: var(--black-tile); } .racetrack__num--green { background-color: var(--zero-green); }
.racetrack__num--frozen { border-color: var(--ice-bright); box-shadow: var(--crystal-edge), 0 0 10px var(--ice); }
.racetrack__num-text { position: relative; z-index: 1; }
.racetrack__num-badge { position: absolute; left: 50%; top: 100%; transform: translate(-50%, -4px); padding: 1px 3px; border-radius: 3px; font: 9px/1 var(--font-display); letter-spacing: .03em; color: #06101A; background: linear-gradient(180deg, var(--ice-bright), var(--ice)); box-shadow: 0 0 6px rgba(168, 233, 255, .6); white-space: nowrap; z-index: 2; pointer-events: none; }
.racetrack__num-badge:empty { display: none; }
.racetrack__num--shard .racetrack__num-badge { background: linear-gradient(180deg, #DDF7FF, #8FD9F5); }

.racetrack__num--frozen::after { content: ''; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(160deg, rgba(230, 251, 255, .5), rgba(168, 233, 255, .1)); }
.racetrack__sector { position: absolute; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; box-sizing: border-box; padding: 0 6px; border-radius: var(--r-sm); font: 700 9.5px/1 var(--font-ui); letter-spacing: .16em; text-transform: uppercase; color: var(--ice); background: rgba(14, 22, 32, .8); border: 1px solid var(--stroke); border-bottom-width: 2px; cursor: pointer; transition: background var(--t-fast), box-shadow var(--t-med); overflow: hidden; white-space: nowrap; }
.racetrack__sector + .racetrack__sector { border-left-width: 0; }
.racetrack__sector-units { font: 600 9px/1 var(--font-ui); letter-spacing: .08em; color: var(--text-faint); }
.racetrack__sector:hover { background: rgba(168, 233, 255, .15); box-shadow: var(--glow-ice); }
.racetrack__sector--tiers { border-bottom-color: var(--aurora-green); }
.racetrack__sector--orphelins { border-bottom-color: var(--aurora-violet); }
.racetrack__sector--voisins { border-bottom-color: var(--gold); }
.racetrack__sector--zero { border-bottom-color: var(--wild-zero); }
.racetrack__stepper { position: absolute; right: 16px; top: 8px; display: flex; align-items: center; gap: 6px; }
.racetrack__stepper-btn { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; color: var(--ice); border: 1px solid var(--stroke-strong); font: 18px/1 var(--font-display); background: var(--glass); }
.racetrack__stepper-btn:hover { box-shadow: var(--glow-ice); }
.racetrack__stepper-val { min-width: 54px; text-align: center; font: 700 10px/1.2 var(--font-ui); letter-spacing: .08em; color: var(--text-dim); }
.racetrack__stepper-val b { display: block; font: 18px/1 var(--font-display); color: var(--ice-bright); letter-spacing: .04em; }

/* ---------- 15. controls (D) ------------------------------------------------------- */
.controls { display: flex; flex-direction: column; gap: 8px; padding: 10px 16px calc(12px + var(--safe-b)); border-top: 1px solid var(--stroke); background: linear-gradient(180deg, rgba(5, 11, 20, .35), rgba(5, 11, 20, .7)); }
.controls__row { display: flex; align-items: center; gap: 8px; }
.chiprail { display: flex; align-items: flex-end; justify-content: center; gap: 8px; padding: 6px 4px 2px; }
.chiprail__chip { position: relative; width: 44px; height: 44px; border-radius: 50%; border: 3px dashed rgba(255, 255, 255, .88); display: grid; place-items: center; font: 700 12px/1 var(--font-ui); color: #fff; text-shadow: 0 1px 2px rgba(0, 0, 0, .8); box-shadow: inset 0 0 0 2px rgba(0, 0, 0, .25), inset 0 0 0 6px rgba(255, 255, 255, .16), 0 3px 6px rgba(0, 0, 0, .55); transition: transform var(--t-fast) var(--ease-over), box-shadow var(--t-med), opacity var(--t-med); flex: none; }
.chiprail__chip:hover { transform: translateY(-3px); }
.chiprail__chip--selected { transform: translateY(-6px) scale(1.12); box-shadow: inset 0 0 0 2px rgba(0, 0, 0, .25), inset 0 0 0 6px rgba(255, 255, 255, .16), 0 0 0 3px var(--gold-bright), var(--glow-gold); z-index: 1; }
.chiprail__chip--selected:hover { transform: translateY(-6px) scale(1.12); }
.chiprail__chip.is-disabled { opacity: .35; pointer-events: none; }
.chiprail__chip--v020 { background: radial-gradient(circle at 40% 35%, #8FE0F4, #2F9DBB 60%, #14556A); }
.chiprail__chip--v050 { background: radial-gradient(circle at 40% 35%, #FFC58A, #E8873A 60%, #8C4512); }
.chiprail__chip--v1 { background: radial-gradient(circle at 40% 35%, #FFFFFF, #C9D2DB 60%, #6B7784); color: #1A222B; text-shadow: none; }
.chiprail__chip--v2 { background: radial-gradient(circle at 40% 35%, #FF9BDD, #D948A6 60%, #7A1C5B); }
.chiprail__chip--v5 { background: radial-gradient(circle at 40% 35%, #FF7A8C, var(--red) 60%, #6A0817); }
.chiprail__chip--v25 { background: radial-gradient(circle at 40% 35%, #8AF0B8, #2EB36B 60%, #0F5A33); }
.chiprail__chip--v100 { background: radial-gradient(circle at 40% 35%, #5C6672, #22262B 60%, #000); border-color: var(--gold-bright); color: var(--gold-bright); }
.chiprail__chip { border: 0; background: none; box-shadow: 0 3px 6px rgba(0, 0, 0, .55); }
.chiprail__chip .chip { position: absolute; inset: 0; width: auto; height: auto; display: grid; place-items: center; background: none; box-shadow: none; animation: none; }
.chiprail__chip .chip::after { inset: 2px; }
.chiprail__chip .chip__label { position: relative; z-index: 1; font: 800 13px/1 var(--font-ui); letter-spacing: -.01em; color: #fff; text-shadow: 0 1px 2px rgba(0, 0, 0, .95), 0 0 6px rgba(0, 0, 0, .8); padding-top: 1px; }
.chiprail__chip--v100 .chip__label { color: var(--gold-bright); }
.chiprail__chip--selected { box-shadow: 0 0 0 3px var(--gold-bright), var(--glow-gold); }
.chiprail__chip--selected .chip { --chip-edge: var(--gold-bright); }
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; min-width: 44px; padding: 0 16px; border-radius: var(--r-md); font: 700 12px/1 var(--font-ui); letter-spacing: .18em; text-transform: uppercase; color: var(--ice); background: linear-gradient(180deg, rgba(27, 42, 58, .9), rgba(14, 22, 32, .95)); border: 1px solid var(--stroke-strong); box-shadow: var(--crystal-edge), 0 4px 10px rgba(0, 0, 0, .4); transition: transform var(--t-fast) var(--ease-out), box-shadow var(--t-med), filter var(--t-fast), opacity var(--t-med), background var(--t-med); flex: 1 1 0; white-space: nowrap; overflow: hidden; }
.btn:hover { filter: brightness(1.15); box-shadow: var(--crystal-edge), var(--glow-ice); }
.btn:active { transform: scale(.97); }
.btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn.is-disabled, .btn:disabled { opacity: .38; pointer-events: none; box-shadow: var(--crystal-edge); }
.btn--undo, .btn--double, .btn--rebet, .btn--clear { font-size: 11px; padding: 0 10px; }
.btn--clear { color: var(--text-dim); }
.btn--spin { flex: 2 1 0; height: 52px; font-size: 16px; letter-spacing: .26em; color: #06101A; background: linear-gradient(180deg, #F4FDFF 0%, var(--ice) 55%, #6FC9E8 100%); border-color: rgba(255, 255, 255, .6); box-shadow: var(--crystal-edge), 0 0 18px rgba(168, 233, 255, .45), 0 6px 16px rgba(0, 0, 0, .45); text-shadow: 0 1px 0 rgba(255, 255, 255, .5); }
.btn--spin::after { content: ''; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, .55) 50%, transparent 70%); background-size: 250% 100%; animation: btn-shine 3.2s ease-in-out infinite; pointer-events: none; }
.btn--spin:hover { box-shadow: var(--crystal-edge), var(--glow-ice-strong), 0 6px 16px rgba(0, 0, 0, .45); }
.btn__sub { display: block; font: 600 9px/1 var(--font-ui); letter-spacing: .14em; opacity: .72; }
.btn--spin, .btn--auto, .btn--turbo { flex-direction: column; gap: 3px; }
.btn--spin .btn__sub { font-size: 10px; letter-spacing: .2em; opacity: .8; }
.btn--spin .btn__sub:empty { display: none; }
.btn--auto { flex: 1 1 0; }
.btn--auto.is-holding { color: var(--frost-white); }
.btn--turbo.is-on { color: var(--gold-bright); border-color: rgba(227, 184, 85, .6); background: linear-gradient(180deg, rgba(227, 184, 85, .25), rgba(120, 90, 20, .3)); box-shadow: var(--crystal-edge), var(--glow-gold); }
.btn--turbo.is-holding { animation: turbo-pulse .6s ease-in-out infinite; }
.hold-ring { position: absolute; left: 6px; top: 50%; width: 30px; height: 30px; margin-top: -15px; border-radius: 50%; background: conic-gradient(var(--ice-bright) calc(var(--p, 0) * 1turn), rgba(168, 233, 255, .15) 0); -webkit-mask: radial-gradient(circle, transparent 9px, #000 10px); mask: radial-gradient(circle, transparent 9px, #000 10px); pointer-events: none; transition: opacity var(--t-fast); }
.hold-ring__fill { position: absolute; inset: 0; border-radius: 50%; }
.btn--auto .hold-ring ~ * { margin-left: 30px; }
.btn.is-holding .hold-ring { filter: drop-shadow(0 0 6px var(--ice)); }
#controls-root.auto-running .btn--auto { color: var(--gold-bright); border-color: rgba(227, 184, 85, .6); box-shadow: var(--crystal-edge), var(--glow-gold); }
#controls-root.auto-running .btn--auto .hold-ring { background: conic-gradient(var(--gold-bright) calc(var(--p, 1) * 1turn), rgba(227, 184, 85, .15) 0); animation: spin 2s linear infinite; }
#controls-root.auto-running .btn--spin { opacity: .38; pointer-events: none; }
.controls__auto-count { font: 20px/1 var(--font-display); color: var(--gold-bright); letter-spacing: .04em; padding-left: 4px; }
.controls__total { display: flex; align-items: baseline; gap: 8px; font: 700 10px/1 var(--font-ui); letter-spacing: .2em; text-transform: uppercase; color: var(--text-faint); }
.controls__total b, .controls__total .val { font: 24px/1 var(--font-display); letter-spacing: .03em; color: var(--gold); text-shadow: 0 0 10px rgba(227, 184, 85, .3); font-variant-numeric: tabular-nums; }
.controls__limits { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px 14px; font: 600 9.5px/1.3 var(--font-ui); letter-spacing: .14em; text-transform: uppercase; color: var(--text-faint); }
.controls__limits b { color: var(--text-dim); }
.controls__footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
@keyframes btn-shine { 0%, 60% { background-position: 200% 0; } 100% { background-position: -50% 0; } }
@keyframes turbo-pulse { 50% { box-shadow: var(--crystal-edge), var(--glow-gold), 0 0 30px rgba(255, 211, 122, .6); } }

/* ---------- 16. body state classes (§7.1) ---------------------------------------- */
body.phase-betting .ov-hud { opacity: 1; }
body.phase-bets_closed .ring { opacity: 0; scale: .8; }
body.phase-frost .stage::after, body.phase-flight .stage::after, body.phase-flight2 .stage::after { --frost-edge: .12; }
body.phase-drop .ov-top, body.phase-drop2 .ov-top, body.phase-ramp .ov-top, body.phase-ramp2 .ov-top { opacity: .35; }
body.phase-drop .ov-cards, body.phase-drop2 .ov-cards { opacity: .55; }
body.phase-thaw .icecards, body.phase-thaw .icecard { opacity: 0; transition: opacity .6s; }
body.phase-thaw .cell--frozen, body.phase-thaw .cell--shard, body.phase-thaw .cell--blackice { animation: none; box-shadow: var(--crystal-edge), 0 3px 8px rgba(0, 0, 0, .45); border-color: rgba(255, 255, 255, .1); transition: box-shadow .6s, border-color .6s; }
body.phase-thaw .cell__badge, body.phase-thaw .cell__shard, body.phase-thaw .cell__crack, body.phase-thaw .cell--frozen::before { opacity: 0; transition: opacity .6s; animation: none; }
.ov-top, .ov-cards, .ov-hud, .ov-meter { transition: opacity .4s var(--ease-in-out); }
body.cam-dive .ov-cards, body.cam-dive .ov-meter { opacity: .5; }
body.cam-pocket .ov-cards { opacity: .8; }
body.cam-banner .ov-meter { opacity: .9; }
body.mode-turbo .ring__arc { stroke: var(--gold); filter: drop-shadow(0 0 6px var(--gold)); }
body.mode-turbo .ring--amber .ring__arc { stroke: var(--warn); }
body.mode-turbo .ring--red .ring__arc { stroke: var(--danger); }
body.band-chill .stage::after { --frost-edge: .04; }
body.band-freeze .stage::after { --frost-edge: .08; }
body.band-deep_freeze .stage::after { --frost-edge: .14; background: radial-gradient(120% 120% at 50% 50%, transparent 55%, rgba(138, 92, 255, .06) 85%, rgba(168, 233, 255, .16) 100%); }
body.band-storm_warning .stage::after { --frost-edge: .2; animation: storm-edge 2.4s ease-in-out infinite; }
body.is-whiteout .stage::after { --frost-edge: .3; }
body.is-whiteout .side { border-left-color: rgba(230, 251, 255, .35); }
body.portrait .ov-cards { pointer-events: auto; }
body.portrait .brand { display: none; }
body.q-low .glass, body.q-low .money__box, body.q-low .banner__cells, body.q-low .toast, body.q-low .modal-backdrop { backdrop-filter: none; -webkit-backdrop-filter: none; }
body.q-low .btn--spin::after, body.q-low .cell--blackice, body.q-low .icecard__v--black { animation: none; }
body.q-low .ring { filter: none; }
@keyframes storm-edge { 50% { opacity: .55; } }

/* ---------- 17. phone layouts (DESIGN §9.2) ------------------------------------------ */
@media (max-width: 1279px) {
  .board { --cell-h: 46px; }
  .board__cell, .spot, .board__zero { font-size: 24px; }
  .money__box { min-width: 140px; }
}
@media (max-width: 1023px) and (orientation: landscape) {
  :root { --topbar-h: 48px; }
  .app { grid-template-columns: minmax(0, 55fr) minmax(0, 45fr); }
  .board { --cell-h: 36px; padding: 8px 10px 6px; }
  .board__cell, .spot, .board__zero { font-size: 20px; }
  .board__outside .spot { height: 32px; font-size: 16px; }
  .racetrack__oval, .racetrack__stepper { display: none; }
  .chiprail__chip { width: 38px; height: 38px; font-size: 11px; }
  .btn { height: 36px; font-size: 10.5px; }
  .btn--spin { height: 40px; font-size: 13px; }
  .controls { padding: 6px 10px 8px; gap: 5px; }
  .controls__limits { display: none; }
  .controls__total b, .controls__total .val { font-size: 20px; }
  .chiprail { padding: 2px 0; gap: 6px; }
  .ov-cards { bottom: 70px; left: 84px; }
  .icecard { grid-template-columns: 28px 44px 28px; }
  .ov-meter { width: 56px; bottom: 76px; }
  .money__box { min-width: 120px; height: 48px; }
  .money__value { font-size: 24px; }
  .ring { width: 104px; height: 104px; margin: -52px 0 0 -52px; }
  .ring__num { font-size: 44px; }
  .brand { display: none; }
}
@media (max-width: 767px) and (orientation: portrait), (max-width: 767px) and (max-aspect-ratio: 1/1) {
  :root { --topbar-h: 44px; }
  .app { grid-template-columns: 100%; grid-template-rows: 40dvh minmax(0, 1fr); }
  .stage { min-height: 0; }
  .side { border-left: 0; border-top: 1px solid var(--stroke); box-shadow: 0 -12px 40px rgba(0, 0, 0, .5); }
  #board-root { overflow: auto; -webkit-overflow-scrolling: touch; justify-content: flex-start; touch-action: pan-x pan-y pinch-zoom; }
  #controls-root { position: sticky; bottom: 0; z-index: 5; }
  #racetrack-root { order: 3; }
  /* top bar: strip scrolls, icons compact */
  .topbar { padding: 6px 8px; gap: 6px; }
  .brand { display: none; }
  .results-strip { gap: 4px; padding: 2px; }
  .strip__tile { width: 28px; height: 28px; font-size: 18px; }
  .strip__badge { font-size: 9px; top: -6px; right: -5px; }
  .pill { height: 24px; padding: 0 9px 0 7px; font-size: 9px; letter-spacing: .08em; }
  .pill__text { display: none; }
  .ibtn { width: 32px; height: 32px; }
  .ibtn svg { width: 15px; height: 15px; }
  .clock { display: none; }
  /* thin money bar top-right */
  .ov-hud { left: auto; right: 8px; top: calc(var(--topbar-h) + 4px); bottom: auto; height: auto; }
  .money { flex-direction: column; align-items: flex-end; gap: 4px; }
  .money__box { min-width: 0; height: auto; padding: 4px 10px; flex-direction: row; align-items: baseline; gap: 8px; }
  .money__box::before { display: none; }
  .money__label { font-size: 8px; }
  .money__value { font-size: 18px; }
  .money__delta { display: none; }
  /* meter horizontal bar under the wheel */
  .ov-meter { left: 8px; right: 8px; top: auto; bottom: 6px; width: auto; height: 34px; }
  .meter { flex-direction: row; align-items: center; gap: 8px; }
  .meter__col { flex: 1 1 auto; width: auto; height: 12px; min-height: 0; border-radius: 6px; }
  .meter__fill { top: 0; bottom: 0; left: 0; right: auto; width: var(--p, 0%); height: auto; border-radius: 6px; transition: width .45s var(--ease-out); }
  .meter__fill::before { top: 0; bottom: 0; left: auto; right: 0; width: 2px; height: auto; }
  .meter__tick { top: 0; bottom: 0; left: var(--at); right: auto; width: 1px; height: auto; }
  .meter__val { font-size: 20px; }
  .meter__max { display: none; }
  .meter__band { font-size: 8.5px; letter-spacing: .12em; }
  .meter__next { transform: translate(-50%, -50%); font-size: 8px; }
  /* ice cards: horizontal ribbon */
  .ov-cards { left: 8px; right: 8px; bottom: 44px; overflow: hidden; }
  .icecards { flex-wrap: nowrap; overflow-x: auto; max-width: none; gap: 6px; padding-bottom: 2px; scrollbar-width: none; }
  .icecards::-webkit-scrollbar { display: none; }
  .icecard { flex: none; grid-template-columns: 24px 38px 24px; padding: 4px; }
  .icecard__n { height: 24px; font-size: 16px; }
  .icecard__core .icecard__n { height: 32px; font-size: 24px; }
  .icecard__v { height: 14px; font-size: 12px; }
  .icecard__core .icecard__v { height: 18px; font-size: 15px; }
  .icecard__parts { display: none; }
  .icecards--whiteout { display: flex; }
  .icetile { flex: none; width: 36px; }
  /* ring / banner scale */
  .ring { width: 88px; height: 88px; margin: -44px 0 0 -44px; }
  .ring__num { font-size: 38px; }
  .ov-banner { align-items: flex-start; padding-top: 13%; }
  .banner__stamp { top: 56%; font-size: 72px; }
  .stamp, .win-stamp { top: 42%; }
  .settle-line { top: 60%; }
  .whiteout-tag, body.cam-banner .whiteout-tag, body.cam-wheel .whiteout-tag { top: calc(var(--topbar-h) + 2px); font-size: 9px; padding: 6px 10px; }
  .ring__label { font-size: 9px; }
  .banner__cells { padding: 6px 10px; gap: 6px; }
  .banner__num { width: 40px; height: 40px; font-size: 30px; }
  .banner__cell--win .banner__num { width: 72px; height: 72px; font-size: 60px; }
  .banner__cell--win .banner__badge { font-size: 20px; }
  .banner__stamp { font-size: 84px; }
  .stamp__main { font-size: 64px; }
  .stamp--respin .stamp__main { font-size: 52px; }
  .stamp--whiteout .stamp__main, .stamp--alarm .stamp__main { font-size: 48px; }
  .win-stamp__tier { font-size: 52px !important; }
  .win-stamp__amount { font-size: 40px !important; }
  /* board: scroll wide so tiles stay ≥ 44 px */
  .board { --cell-h: 46px; min-width: 640px; padding: 14px 10px 6px; }
  .chipstack { --chip-d: 44px; --chip-step: -5px; }
  .chipstack__amount { font-size: 14px; }
  .board__cell, .spot, .board__zero { font-size: 24px; }
  .board__outside .spot { height: 44px; }
  .board__cols, .board__columns { width: 46px; }
  .board__outside { margin-right: 52px; }
  /* racetrack becomes a bottom drawer */
  .racetrack { border-bottom: 0; border-top: 1px solid var(--stroke); }
  .racetrack__oval { height: 84px; }
  /* sticky controls */
  .controls { padding: 8px 10px calc(10px + var(--safe-b)); gap: 6px; }
  .chiprail { gap: 6px; padding: 4px 0 2px; overflow-x: auto; justify-content: flex-start; scrollbar-width: none; }
  .chiprail::-webkit-scrollbar { display: none; }
  .chiprail__chip { width: 44px; height: 44px; }
  .btn { height: 44px; padding: 0 8px; font-size: 10.5px; letter-spacing: .1em; }
  .btn--spin { height: 48px; font-size: 14px; letter-spacing: .18em; }
  .controls__limits { display: none; }
  .modal-backdrop { padding: 0; align-items: flex-end; }
  .modal { width: 100%; max-height: 92dvh; border-radius: var(--r-lg) var(--r-lg) 0 0; }
  .modal__body { padding: 14px 16px; }
  .modal__head { padding: 14px 16px 10px; }
  .modal__foot { padding: 12px 16px calc(14px + var(--safe-b)); }
  .modal__title { font-size: 24px; }
  .tier-row { grid-template-columns: 80px 1fr; }
  .tier-row__ratio { grid-column: 1 / -1; text-align: left; }
  #toast-root { bottom: calc(110px + var(--safe-b)); }
}

/* ---------- 18. reduced motion, hover-less, print --------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .15s !important; animation-iteration-count: 1 !important; transition-duration: .15s !important; scroll-behavior: auto !important; }
  .btn--spin::after, .cell--blackice, .icecard__v--black, .stage::after { animation: none !important; }
}
body.reduced-motion *, body.reduced-motion *::before, body.reduced-motion *::after { animation-duration: .15s !important; animation-iteration-count: 1 !important; transition-duration: .15s !important; }
body.reduced-motion .btn--spin::after, body.reduced-motion .cell--blackice, body.reduced-motion .icecard__v--black, body.reduced-motion .stage::after, body.reduced-motion .meter__storm, body.reduced-motion .cell--win, body.reduced-motion .cell--eye { animation: none !important; }
body.reduced-motion .fly.is-go, body.reduced-motion .flake.is-fly { transition-duration: .15s !important; }
body.reduced-motion .coin, body.reduced-motion .sparkle { display: none; }
@media (hover: none) {
  .board__cell:hover, .spot:hover { filter: none; transform: none; }
  .strip__tile:hover { transform: none; }
}
@media print { .app { display: none; } }