:root{--ground: #071319;--surface: #0d1f27;--raised: #122a34;--line: #1d3a45;--text: #e8f1f3;--muted: #93a9b2;--live: #f6b33d;--fail: #ff6b5a;--radius: 12px;--ease: cubic-bezier(.22, .61, .36, 1);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--ground);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,sans-serif;font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;overscroll-behavior:none}:where(button,[tabindex]):focus-visible{outline:2px solid var(--live);outline-offset:2px;border-radius:4px}#app{display:flex;flex-direction:column;height:100dvh;max-width:34rem;margin:0 auto;padding:env(safe-area-inset-top) 16px calc(env(safe-area-inset-bottom) + 12px)}.demo-banner{flex:none;margin-top:8px;padding:8px 12px;border:1px solid color-mix(in srgb,var(--live) 40%,transparent);border-radius:var(--radius);background:color-mix(in srgb,var(--live) 10%,transparent);color:var(--live);font-size:.8125rem;font-weight:600;text-align:center}.topbar{flex:none;display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:12px 0}.topbar__mark{font-weight:600;letter-spacing:.18em;font-size:.875rem}.topbar__meta{display:flex;gap:14px;font-size:.75rem;color:var(--muted)}.topbar__value{color:var(--text);font-weight:600}.stage{flex:1 1 auto;display:flex;flex-direction:column;justify-content:center;min-height:0}.multiplier{font-size:clamp(3rem,18vw,4.5rem);font-weight:600;line-height:1;letter-spacing:-.02em;color:var(--live)}.multiplier--ended{color:var(--muted)}.stage__note{margin:6px 0 0;font-size:.875rem;color:var(--muted);min-height:1.25rem}.canvas{width:100%;height:clamp(140px,30dvh,240px);display:block}.position{flex:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:12px 0}.position__cell{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:8px 10px}.position__label{display:block;font-size:.6875rem;color:var(--muted)}.position__value{display:block;font-size:1rem;font-weight:600}.dock{flex:none;display:flex;flex-direction:column;gap:10px}.chips{display:flex;gap:8px}.chip{flex:1;min-height:44px;border:1px solid var(--line);border-radius:var(--radius);background:var(--raised);color:var(--text);font:inherit;font-weight:600;cursor:pointer;transition:border-color .2s var(--ease),transform .12s var(--ease)}.chip:hover{border-color:var(--live)}.chip:active{transform:scale(.99)}.chip--locked{color:var(--live);border-color:color-mix(in srgb,var(--live) 40%,transparent);cursor:default}.stake-row{display:flex;gap:8px;align-items:center}.stake-row input,.stake-row select{flex:1;min-height:44px;padding:0 12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--text);font:inherit}.primary{min-height:64px;width:100%;border:none;border-radius:var(--radius);background:var(--live);color:var(--ground);font:inherit;font-size:1.0625rem;font-weight:700;cursor:pointer;transition:opacity .2s var(--ease),transform .12s var(--ease)}.primary:disabled{opacity:.5;cursor:not-allowed}.primary:active:not(:disabled){transform:scale(.995)}.note{font-size:.75rem;color:var(--muted);text-align:center;min-height:1rem}.note--refusal{color:var(--live)}.sheet{position:fixed;inset:0;display:grid;place-items:end center;background:color-mix(in srgb,var(--ground) 82%,transparent);padding:16px}.sheet__panel{width:100%;max-width:34rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:20px}.sheet__title{margin:0 0 12px;font-size:1.125rem}.sheet dl{display:grid;grid-template-columns:1fr auto;gap:8px 16px;margin:0 0 16px}.sheet dt{color:var(--muted);font-size:.875rem}.sheet dd{margin:0;font-weight:600;text-align:right}.sheet__verify{font-size:.6875rem;color:var(--muted);word-break:break-all;margin:0 0 16px}.sheet__body{color:var(--muted);line-height:1.6;font-size:.9375rem}.link{background:none;border:none;color:var(--muted);font:inherit;text-decoration:underline;cursor:pointer;padding:0}@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}