:root{--field: #F6F2FF;--ink: #1B1235;--ink-soft: #6B5F8A;--line: #DCD3F2;--a: #FF4D8D;--a-soft: #FFE1EC;--b: #17C3B2;--b-soft: #D8F6F2;--both: #7E5BEF;--both-soft: #E7DFFF;--danger: #D6336C;--font: "Bricolage Grotesque", "Helvetica Neue", Arial, sans-serif;--radius: 22px;--radius-sm: 14px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 0px)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}body{margin:0;background:var(--field);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.35;-webkit-font-smoothing:antialiased;overscroll-behavior:none}button,input{font:inherit;color:inherit}.screen{min-height:100%;min-height:100dvh;display:flex;flex-direction:column;padding:calc(var(--safe-top) + 20px) max(22px,var(--safe-left)) calc(var(--safe-bottom) + 22px) max(22px,var(--safe-right));max-width:480px;margin:0 auto}.screen-center{flex:1;display:flex;flex-direction:column;justify-content:center;gap:18px}.screen-bottom{display:flex;flex-direction:column;gap:12px;padding-top:20px}.topbar{display:flex;align-items:center;justify-content:space-between;min-height:44px}h1{font-size:44px;font-weight:800;line-height:1;letter-spacing:-.03em;margin:0}h2{font-size:30px;font-weight:800;line-height:1.05;letter-spacing:-.02em;margin:0}p{margin:0}.muted{color:var(--ink-soft)}.small{font-size:14px}.wordmark{font-size:22px;font-weight:800;letter-spacing:-.02em}.wordmark span:nth-child(1){color:var(--a)}.wordmark span:nth-child(2){color:var(--b)}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;border-radius:var(--radius);padding:18px 22px;font-size:19px;font-weight:700;background:var(--ink);color:#fff;cursor:pointer;width:100%;transition:transform .12s ease,opacity .12s ease}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.4;cursor:default;transform:none}.btn:focus-visible{outline:3px solid var(--both);outline-offset:3px}.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--line)}.btn-text{background:none;border:0;padding:12px 8px;min-height:44px;display:inline-flex;align-items:center;color:var(--ink-soft);font-weight:600;cursor:pointer}.btn-text:focus-visible{outline:2px solid var(--both);border-radius:8px}.field{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:100%;border:2px solid var(--line);border-radius:var(--radius-sm);padding:16px 18px;font-size:19px;background:#fff}.field:focus{outline:0;border-color:var(--ink)}.code-field{text-align:center;font-size:clamp(32px,11vw,40px);font-weight:800;letter-spacing:.35em;text-transform:uppercase;padding:18px 0 18px .35em;direction:ltr}.error{background:#ffe6ee;color:var(--danger);border-radius:var(--radius-sm);padding:12px 16px;font-weight:600;font-size:15px}.deck-list{display:flex;flex-direction:column;gap:10px}.deck{display:flex;align-items:center;gap:16px;text-align:start;border:2px solid var(--line);border-radius:var(--radius);padding:16px 18px;background:#fff;cursor:pointer;width:100%}.deck[aria-pressed=true]{border-color:var(--ink);background:var(--both-soft)}.deck:focus-visible{outline:3px solid var(--both);outline-offset:2px}.deck-emoji{font-size:32px;flex-shrink:0}.deck-info{min-width:0}.deck-name{font-weight:800;font-size:20px}.code-display{font-size:clamp(48px,16vw,72px);font-weight:800;letter-spacing:.18em;line-height:1;text-align:center;padding-left:.18em;direction:ltr}.seats{display:flex;gap:12px}.seat{flex:1;border-radius:var(--radius);padding:18px 16px;font-weight:700;min-height:84px;display:flex;flex-direction:column;justify-content:flex-end;gap:4px}.seat-a{background:var(--a-soft);color:var(--a)}.seat-b{background:var(--b-soft);color:var(--b)}.seat-empty{background:#fff;color:var(--ink-soft);border:2px dashed var(--line)}.seat .who{font-size:13px;opacity:.8;font-weight:600}.progress{display:flex;gap:4px}.progress i{flex:1;height:5px;border-radius:3px;background:var(--line)}.progress i.done{background:var(--both)}.progress i.now{background:var(--ink)}.timer-ring{width:56px;height:56px;position:relative;display:grid;place-items:center;font-weight:800;font-size:20px}.timer-ring svg{position:absolute;top:0;right:0;bottom:0;left:0;transform:rotate(-90deg)}.timer-ring circle{fill:none;stroke-width:5}.timer-ring .track{stroke:var(--line)}.timer-ring .arc{stroke:var(--ink);transition:stroke-dashoffset .25s linear}.timer-ring.urgent .arc{stroke:var(--danger)}.timer-ring.urgent{color:var(--danger)}.prompt{font-size:34px;font-weight:800;line-height:1.05;letter-spacing:-.02em}.choices{display:flex;flex-direction:column;gap:10px}.choice{border:2px solid var(--line);background:#fff;border-radius:var(--radius);padding:18px 20px;font-size:20px;font-weight:700;text-align:start;cursor:pointer;width:100%;display:flex;justify-content:space-between;align-items:center;gap:10px;transition:border-color .12s ease,background .12s ease}.choice:disabled{cursor:default}.choice:focus-visible{outline:3px solid var(--both);outline-offset:2px}.choice.mine{border-color:var(--ink)}.choice.match{background:var(--both-soft);border-color:var(--both)}.choice.mine.locked:not(.match){background:#fff}.pips{display:flex;gap:6px}.pip{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:800;color:#fff}.pip-a{background:var(--a)}.pip-b{background:var(--b)}.slider-wrap{display:flex;flex-direction:column;gap:14px}.slider-value{font-size:clamp(40px,14vw,64px);font-weight:800;line-height:1;text-align:center;letter-spacing:-.03em}.slider-track{position:relative;height:44px;display:flex;align-items:center}.slider-track input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:12px;border-radius:6px;background:var(--line);margin:0}.slider-track input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:40px;height:40px;border-radius:50%;background:var(--ink);border:4px solid var(--field);box-shadow:0 2px 10px #1b123540;cursor:pointer}.slider-track input[type=range]::-moz-range-thumb{width:40px;height:40px;border-radius:50%;background:var(--ink);border:4px solid var(--field);cursor:pointer}.slider-track input[type=range]:disabled::-webkit-slider-thumb{opacity:0}.slider-track input[type=range]:disabled::-moz-range-thumb{opacity:0}.slider-track input[type=range]:focus-visible{outline:3px solid var(--both);outline-offset:6px}.slider-marker{position:absolute;top:50%;width:36px;height:36px;border-radius:50%;transform:translate(-50%,-50%);display:grid;place-items:center;color:#fff;font-weight:800;font-size:13px;border:3px solid var(--field);pointer-events:none}.slider-marker.a{background:var(--a)}.slider-marker.b{background:var(--b)}.slider-labels{display:flex;justify-content:space-between;font-size:14px;color:var(--ink-soft);font-weight:600}.slider-labels span{max-width:45%}.slider-labels span:last-child{text-align:end}.status{display:flex;justify-content:space-between;align-items:center;min-height:28px;font-weight:600;color:var(--ink-soft)}.verdict{border-radius:var(--radius);padding:16px 20px;font-weight:800;font-size:22px;display:flex;justify-content:space-between;align-items:center}.verdict.hit{background:var(--both-soft);color:var(--both)}.verdict.miss{background:#fff;color:var(--ink-soft);border:2px solid var(--line)}.verdict.near{background:var(--b-soft);color:#0e8d80}.card-frame{display:flex;justify-content:center}.card-frame canvas{width:100%;max-width:340px;border-radius:24px;box-shadow:0 18px 50px #1b123538}.breakdown{display:flex;flex-direction:column;gap:8px}.row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;border-radius:var(--radius-sm);background:#fff;border:2px solid var(--line)}.row.hit{background:var(--both-soft);border-color:transparent}.row .q{font-weight:700;font-size:15px;flex:1}.row .pts{font-weight:800;white-space:nowrap}.row .ans{display:flex;gap:6px;font-size:13px}.row .ans b{padding:2px 8px;border-radius:8px;color:#fff;font-weight:700}.row .ans .ta{background:var(--a)}.row .ans .tb{background:var(--b)}.toast{position:fixed;left:50%;bottom:calc(var(--safe-bottom) + 24px);transform:translate(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:999px;font-weight:700;font-size:15px;z-index:10;max-width:90vw}.spin{width:22px;height:22px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--ink);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}.powered-by{display:flex;align-items:center;justify-content:center;gap:6px;min-height:44px;color:var(--ink-soft);font-size:12px;font-weight:600;text-decoration:none;opacity:.75}.powered-by img{height:14px;width:auto;display:block}.powered-by:hover{opacity:1}.muted a{color:inherit;text-underline-offset:2px}