.ic-app{--paper:#08090a;--paper-2:#0d0f11;--paper-3:#131619;--ink:#f4f2f0;--ink-2:#bfbdbb;--ink-3:#8d8b89;--ink-4:#605e5c;--rule:#f2f0ee17;--rule-2:#f2f0ee2b;--rule-3:#f2f0ee4d;--ice:#7fd8e8;--ice-2:#7fd8e880;--ice-3:#7fd8e838;--ice-4:#7fd8e814;--warn:#f0866a;--sans:"Helvetica Neue", Helvetica, "Segoe UI", system-ui, -apple-system, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;--mono:ui-monospace, "SFMono-Regular", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;--ease:cubic-bezier(.2, 0, 0, 1);--ease-o:cubic-bezier(.16, 1, .3, 1);--ic-line:70%;background:var(--paper);min-height:100dvh;color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;-webkit-user-select:none;user-select:none;touch-action:manipulation;cursor:default;animation:ic-enter .24s var(--ease-o);flex-direction:column;padding:0 clamp(16px,4vw,48px) 28px;display:flex;position:relative}.ic-app[data-phase=waiting],.ic-app[data-phase=falling]{cursor:crosshair}@keyframes ic-enter{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.ic-bar{border-bottom:1px solid var(--rule);align-items:center;gap:12px;padding:16px 0 12px;display:flex}.ic-mark{white-space:nowrap;font-size:15px;font-weight:600}.ic-mark b{color:var(--ice);font-weight:700}.ic-eyebrow{font-family:var(--mono);letter-spacing:.24em;text-transform:uppercase;color:var(--ink-3);white-space:nowrap;font-size:10px}.ic-bar__spacer{flex:1}.ic-exit{z-index:40;pointer-events:auto;appearance:none;border:1px solid var(--rule-2);color:var(--ink-3);font-family:var(--mono);letter-spacing:.14em;cursor:pointer;transition:border-color .15s var(--ease), color .15s var(--ease);background:0 0;padding:7px 12px;font-size:10.5px;position:relative}.ic-exit:hover{border-color:var(--rule-3);color:var(--ink)}.ic-exit:focus-visible{outline:2px solid var(--ice);outline-offset:2px}.ic-intro{flex-direction:column;flex:1;justify-content:center;max-width:560px;margin:0 auto;padding:24px 0;display:flex}.ic-title{letter-spacing:-.02em;font-size:clamp(34px,6vw,56px);font-weight:700;line-height:1}.ic-sub{font-family:var(--mono);letter-spacing:.2em;color:var(--ink-3);margin-top:8px;font-size:11px}.ic-rule{letter-spacing:-.005em;margin-top:28px;font-size:clamp(18px,2.6vw,22px);font-weight:600}.ic-rule-detail{color:var(--ink-3);max-width:44ch;margin-top:10px;font-size:13px;line-height:1.75}.ic-rule-flow{font-family:var(--mono);letter-spacing:.1em;color:var(--ink-3);margin-top:6px;font-size:11px}.ic-start{background:var(--ice);border:1px solid var(--ice);height:48px;color:var(--paper);font-family:var(--mono);letter-spacing:.2em;cursor:pointer;transition:transform .16s var(--ease), box-shadow .16s var(--ease);align-self:flex-start;align-items:center;gap:12px;margin-top:30px;padding:0 22px;font-size:12px;font-weight:700;display:inline-flex}.ic-start:hover{box-shadow:0 0 22px var(--ice-3);transform:translateY(-2px)}.ic-start:active{transform:translateY(0)scale(.99)}.ic-start:focus-visible{outline:2px solid var(--ink);outline-offset:3px}.ic-start i{background:currentColor;width:18px;height:1px;position:relative}.ic-start i:after{content:"";border-top:1px solid;border-right:1px solid;width:7px;height:7px;position:absolute;top:-3px;right:0;transform:rotate(45deg)}.ic-stage{flex-direction:column;flex:1;align-items:center;min-height:0;padding-top:12px;display:flex}.ic-status{height:26px;font-family:var(--mono);letter-spacing:.16em;color:var(--ink-3);align-items:center;gap:14px;font-size:11px;display:flex}.ic-practice{color:var(--ice)}.ic-progress{color:var(--ink-2);font-variant-numeric:tabular-nums}.ic-standby{color:var(--ink-4)}.ic-lane{border-left:1px solid var(--rule);border-right:1px solid var(--rule);background:linear-gradient(to bottom, transparent, #ffffff03 60%, transparent), var(--paper-2);flex:1;width:min(360px,82vw);min-height:320px;max-height:72dvh;margin-top:8px;position:relative;overflow:hidden}.ic-lane__rail{background:var(--rule);width:1px;position:absolute;top:0;bottom:0;left:50%;transform:translate(-.5px)}.ic-line{left:0;right:0;top:var(--ic-line);background:var(--ice);height:1px;box-shadow:0 0 10px var(--ice-2);position:absolute;transform:translateY(-.5px)}.ic-line i{background:var(--ice-2);width:1px;height:11px;position:absolute;top:-5px}.ic-line i:first-child{left:0}.ic-line i:nth-child(2){left:50%}.ic-line i:nth-child(3){right:0}.ic-bar-obj{background:var(--ice);height:4px;box-shadow:0 0 12px var(--ice-2), 0 0 2px var(--ice);opacity:0;will-change:transform;position:absolute;top:0;left:12%;right:12%;transform:translate(0,0)}.ic-bar-obj[data-visible="1"]{opacity:1}.ic-bar-obj:before{content:"";background:linear-gradient(to top, var(--ice-3), transparent);pointer-events:none;height:56px;position:absolute;bottom:100%;left:0;right:0}.ic-app[data-phase=feedback] .ic-bar-obj{opacity:.55;box-shadow:none}.ic-app[data-phase=feedback] .ic-bar-obj:before{opacity:0}.ic-feedback{font-family:var(--mono);letter-spacing:.12em;white-space:nowrap;color:var(--ink);animation:ic-pop .18s var(--ease-o);font-size:clamp(16px,2.6vw,22px);font-weight:700;position:absolute;left:50%;transform:translate(-50%)}.ic-feedback[data-sign=early]{top:calc(var(--ic-line) - 76px);color:var(--ice)}.ic-feedback[data-sign=late]{top:calc(var(--ic-line) + 34px);color:var(--ink)}.ic-feedback[data-sign=neutral]{top:calc(var(--ic-line) - 76px);color:var(--ice)}.ic-feedback[data-sign=miss]{top:calc(var(--ic-line) + 34px);color:var(--ink-3)}.ic-feedback[data-sign=falseStart]{color:var(--warn);top:36%}.ic-feedback-hint{text-align:center;color:var(--ink-3);font-size:12px;position:absolute;top:calc(36% + 32px);left:0;right:0}@keyframes ic-pop{0%{opacity:0;transform:translate(-50%)translateY(4px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.ic-interstitial{font-family:var(--mono);letter-spacing:.3em;color:var(--ice);text-shadow:0 0 14px var(--ice-3);animation:ic-pop .2s var(--ease-o);pointer-events:none;background:#08090a8c;place-items:center;font-size:clamp(14px,2.4vw,18px);display:grid;position:absolute;inset:0}.ic-interrupted{text-align:center;background:#08090acc;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:24px;display:flex;position:absolute;inset:0}.ic-interrupted__title{font-size:16px;font-weight:600}.ic-interrupted__body{color:var(--ink-3);max-width:40ch;font-size:12.5px}.ic-result{width:100%;max-width:560px;animation:ic-enter .24s var(--ease-o);flex:1;margin:0 auto;padding:22px 0}.ic-result__k{font-family:var(--mono);letter-spacing:.24em;color:var(--ink-3);font-size:10px}.ic-result__head{border-bottom:1px solid var(--rule);grid-template-columns:1fr auto;align-items:end;gap:18px;margin-top:10px;padding-bottom:14px;display:grid}.ic-result__label{font-family:var(--mono);letter-spacing:.18em;color:var(--ink-3);font-size:10px;display:block}.ic-result__num{letter-spacing:-.03em;color:var(--ice);font-variant-numeric:tabular-nums;margin-top:4px;font-size:clamp(44px,8vw,64px);font-weight:700;line-height:1;display:block}.ic-result__num small{letter-spacing:.06em;color:var(--ink-3);margin-left:6px;font-size:14px;font-weight:500}.ic-result__hits .ic-result__num{color:var(--ink)}.ic-result__valid{font-family:var(--mono);letter-spacing:.18em;color:var(--ice);align-items:center;gap:7px;margin-top:12px;font-size:10.5px;display:inline-flex}.ic-result__valid:before{content:"";background:currentColor;border-radius:50%;width:5px;height:5px;box-shadow:0 0 8px}.ic-result__valid--no{color:var(--warn)}.ic-strip{border:1px solid var(--rule);background:var(--paper-2);height:72px;margin-top:16px;position:relative}.ic-strip__line{background:var(--ice-2);height:1px;position:absolute;top:50%;left:0;right:0}.ic-strip__mark{background:var(--ice);width:6px;height:6px;box-shadow:0 0 6px var(--ice-3);transform:translateY(calc(-50% + var(--o,0) * 28px));border-radius:50%;margin-left:-3px;position:absolute;top:50%}.ic-strip__mark--miss{border:1px solid var(--ink-4);box-shadow:none;background:0 0}.ic-result__grid{grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px;display:grid}.ic-result__grid>div{border:1px solid var(--rule);background:var(--paper-2);padding:10px 12px}.ic-result__grid dt{font-family:var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);font-size:9.5px}.ic-result__grid dd{font-variant-numeric:tabular-nums;margin:4px 0 0;font-size:15px;font-weight:600}.ic-result__grid dd small{font-family:var(--mono);color:var(--ink-3);margin-top:2px;font-size:10px;font-weight:400;display:block}.ic-hint{color:var(--ink-3);margin-top:12px;font-size:11.5px;line-height:1.7}.ic-actions{flex-wrap:wrap;gap:10px;margin-top:18px;display:flex}.ic-btn{border:1px solid var(--rule-2);height:42px;color:var(--ink-2);font-family:var(--mono);letter-spacing:.14em;cursor:pointer;transition:border-color .15s var(--ease), color .15s var(--ease), transform .15s var(--ease);background:0 0;justify-content:center;align-items:center;padding:0 18px;font-size:11px;text-decoration:none;display:inline-flex}.ic-btn:hover{border-color:var(--rule-3);color:var(--ink);transform:translateY(-1px)}.ic-btn:focus-visible{outline:2px solid var(--ice);outline-offset:2px}.ic-btn--primary{background:var(--ice);border-color:var(--ice);color:var(--paper);font-weight:700}.ic-btn--primary:hover{color:var(--paper);box-shadow:0 0 18px var(--ice-3)}@media (max-width:560px){.ic-app{padding:0 14px 20px}.ic-lane{width:min(320px,86vw);min-height:280px;max-height:66dvh}.ic-result__grid{grid-template-columns:1fr 1fr}.ic-result__head{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.ic-app,.ic-result,.ic-feedback,.ic-interstitial{animation:none!important}.ic-start,.ic-btn,.ic-exit{transition:none!important}.ic-bar-obj{box-shadow:none}.ic-bar-obj:before{display:none}.ic-line{box-shadow:none}}