:root{--bg: #101418;--surface: #1A2027;--line: #36424B;--fg: #EEF3F6;--fg-2: #D4DDE3;--fg-3: #A9B6BF;--dim: #8E9BA4;--acc: #C6FF4D;--ink: #101418;--display: "Space Grotesk", Inter, sans-serif;--body: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;--ease: cubic-bezier(.32, .72, 0, 1);color-scheme:dark}*,*:before,*:after{box-sizing:border-box}[hidden]{display:none!important}html,body{margin:0;height:100%;background:var(--bg);color:var(--fg)}body{font:16px/1.4 var(--body);-webkit-tap-highlight-color:transparent;overscroll-behavior:none}button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}a{color:inherit;text-decoration:none}h1,p{margin:0}:focus-visible{outline:2px solid var(--acc);outline-offset:2px}.tap{transition:transform .12s var(--ease)}.tap:active{transform:scale(.98)}.app{max-width:480px;margin:0 auto;height:100dvh;display:flex;flex-direction:column;padding-top:env(safe-area-inset-top,0)}.hdr{flex:none;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:6px 8px 4px}.iconbtn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;color:var(--fg-3)}.mark{font:700 28px/1 var(--display);color:var(--acc)}.counter{justify-self:end;padding-right:12px;font-size:13px;font-weight:700;color:var(--fg-3)}.play{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:10px;padding:8px 16px max(16px,env(safe-area-inset-bottom))}.topic{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--acc)}.ask{margin-bottom:6px;font:700 24px/1.15 var(--display)}.opts{display:flex;flex-direction:column;gap:10px}.opt{width:100%;min-height:76px;padding:10px 14px;border:2px solid var(--line);border-radius:12px;text-align:left;font:600 16px/1.3 var(--body)}.opt.fake{background:var(--acc);border-color:var(--acc);color:var(--ink)}.opt.miss{border-color:var(--fg)}.opt.rest{color:var(--dim)}.opt:disabled{cursor:default}.why{min-height:44px;font-size:15px;line-height:1.4;color:var(--fg-2)}.primary{flex:none;width:100%;min-height:52px;margin-top:auto;border-radius:12px;background:var(--acc);color:var(--ink);font-size:16px;font-weight:800}.result{flex:1;min-height:0;overflow-y:auto;padding:12px 16px max(24px,env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:10px}.result .primary{margin-top:0}.big{font:700 44px/1 var(--display)}.pct{font-size:14px;font-weight:700;color:var(--acc)}.sharebox{padding:14px;border-radius:12px;border:2px dashed var(--line);display:flex;flex-direction:column;gap:4px;font-size:15px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--fg-3)}.muted{color:var(--fg-3);font-size:13px}.loading{padding:40px 16px;text-align:center;color:var(--fg-2)}.toast{position:fixed;left:50%;bottom:110px;max-width:calc(100% - 40px);transform:translate(-50%,20px);opacity:0;padding:10px 16px;border-radius:14px;background:var(--fg);color:var(--ink);font-weight:700;font-size:14px;text-align:center;transition:all .2s var(--ease);pointer-events:none}.toast.on{opacity:1;transform:translate(-50%)}