:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#f7f8fb;background:#080b14;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:radial-gradient(circle at 20% 0%,#1a2450 0,#0b1020 34%,#080b14 72%)}button,select,input{font:inherit}button{border:0;cursor:pointer}.app{width:min(1440px,100%);margin:0 auto;padding:24px}.header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.title-wrap h1{font-size:clamp(24px,3vw,38px);margin:0;letter-spacing:-.04em}.title-wrap p{margin:7px 0 0;color:#9ba7c4}.status-pill{display:inline-flex;align-items:center;gap:8px;padding:9px 13px;border-radius:999px;background:#ffffff12;color:#cbd3e7;white-space:nowrap}.status-dot{width:9px;height:9px;border-radius:50%;background:#64748b;box-shadow:0 0 0 4px #64748b21}.status-pill.ready .status-dot{background:#2dd4bf;box-shadow:0 0 0 4px #2dd4bf24}.status-pill.active .status-dot{background:#a3e635;box-shadow:0 0 0 4px #a3e63524;animation:pulse 1s infinite}.status-pill.error .status-dot{background:#fb7185}@keyframes pulse{50%{transform:scale(1.28)}}.layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(310px,.8fr);gap:18px}.card{background:#101629d1;border:1px solid rgba(255,255,255,.08);border-radius:22px;box-shadow:0 24px 70px #00000047;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.stage-card{overflow:hidden;position:relative;min-height:620px}.stage{position:relative;width:100%;aspect-ratio:16/10;min-height:420px;background:#03050a;overflow:hidden}video,canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}video{opacity:.94}canvas{pointer-events:none}.stage.video-mode video,.stage.video-mode canvas{transform:none}.stage-counter{position:absolute;z-index:3;top:16px;right:16px;display:grid;grid-template-columns:auto auto;align-items:end;column-gap:5px;min-width:128px;padding:11px 14px 12px;border:1px solid rgba(255,255,255,.2);border-radius:16px;color:#fff;background:#040a14c2;box-shadow:0 10px 35px #00000061;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);pointer-events:none}.stage-counter span{grid-column:1 / -1;margin-bottom:2px;color:#cbd5e1;font-size:11px;font-weight:700;letter-spacing:.04em}.stage-counter strong{color:#71f3d6;font-size:38px;line-height:1;font-variant-numeric:tabular-nums;text-shadow:0 0 18px rgba(113,243,214,.28)}.stage-counter small{padding-bottom:3px;color:#dce8e5;font-size:12px}.stage-counter.jump-success{animation:stage-counter-success .55s cubic-bezier(.2,.9,.25,1.2)}.guide{position:absolute;inset:7% 14%;border:2px dashed rgba(255,255,255,.34);border-radius:120px 120px 34px 34px;pointer-events:none;box-shadow:inset 0 0 70px #6f86ff0d}.guide-label{position:absolute;bottom:16px;left:50%;transform:translate(-50%);padding:8px 12px;background:#03050ab8;border-radius:999px;font-size:13px;color:#d9def0;white-space:nowrap}.jump-feedback{position:absolute;z-index:3;top:13%;left:50%;display:flex;align-items:center;gap:10px;padding:10px 17px;border:1px solid rgba(134,255,219,.6);border-radius:999px;color:#ecfff9;background:#082d27e0;box-shadow:0 0 0 8px #46f2c214,0 14px 38px #00000059;opacity:0;transform:translate(-50%,10px) scale(.82);pointer-events:none}.jump-feedback strong{color:#71f3d6;font-size:24px;line-height:1}.jump-feedback span{font-size:15px;font-weight:800;white-space:nowrap}.jump-feedback.show{animation:jump-feedback-pop .65s ease-out}.stage-overlay{position:absolute;inset:0;display:grid;place-items:center;background:#04070e94;padding:24px;text-align:center;z-index:4}.stage-overlay.hidden{display:none}.overlay-panel{width:min(480px,100%);padding:26px;background:#101629ed;border:1px solid rgba(255,255,255,.1);border-radius:22px}.overlay-panel h2{margin:0 0 10px}.overlay-panel p{color:#aab4ce;line-height:1.65;margin:0 0 18px}.overlay-actions,.debug-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.primary{color:#07111f;background:linear-gradient(135deg,#71f3d6,#8bc6ff);padding:12px 20px;border-radius:13px;font-weight:800}.secondary{color:#eef2ff;background:#ffffff17;padding:11px 16px;border-radius:12px}.secondary.sound-on{color:#dffdf5;background:#2dd4bf24;box-shadow:inset 0 0 0 1px #5eead42e}.danger{color:#ffdfe5;background:#fb718521;padding:11px 16px;border-radius:12px}.manual-mark-btn{color:#07130e;background:linear-gradient(135deg,#bef264,#5eead4);padding:11px 16px;border-radius:12px;font-weight:850;box-shadow:0 0 0 1px #bef26438,0 8px 24px #5eead41f}.manual-mark-btn:active{transform:translateY(1px) scale(.98)}.manual-mark-btn.marked{animation:manual-mark-confirm .36s ease-out}.controls{padding:17px;display:flex;flex-wrap:wrap;gap:10px;border-top:1px solid rgba(255,255,255,.07);align-items:center}.controls label{color:#aeb8d2;font-size:13px;margin-left:auto}.controls select{margin-left:7px;color:#eef2ff;background:#1b243e;border:1px solid rgba(255,255,255,.11);border-radius:9px;padding:8px 10px}.sidebar{display:grid;align-content:start;gap:14px}.counter-card{position:relative;overflow:hidden;padding:24px;text-align:center}.counter-card.jump-success{animation:counter-card-success .55s ease-out}.counter-label{color:#9aa7c4;font-size:14px}.count{font-size:clamp(72px,10vw,126px);line-height:.95;margin:11px 0 7px;font-weight:900;letter-spacing:-.07em;background:linear-gradient(180deg,#fff,#8fcaf8 68%,#69e8cf);-webkit-background-clip:text;color:transparent}.count.count-success{animation:count-success-pop .46s cubic-bezier(.2,.9,.25,1.35)}.count-feedback{min-height:22px;margin:-1px 0 1px;color:#71f3d6;font-size:14px;font-weight:850;opacity:0;transform:translateY(5px)}.count-feedback.show{animation:count-feedback-show .65s ease-out}.counter-unit{color:#9aa7c4}.metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:22px}.metric{padding:15px 10px;border-radius:15px;background:#ffffff0e}.metric strong{display:block;font-size:22px}.metric span{display:block;color:#8e9ab7;font-size:12px;margin-top:3px}.manual-metric{background:#bef26413;border:1px solid rgba(190,242,100,.12)}.manual-metric strong{color:#bef264}.info-card{padding:19px}.info-card h3{margin:0 0 13px;font-size:16px}.progress-row{margin:12px 0}.progress-head{display:flex;justify-content:space-between;color:#aeb8d2;font-size:13px;margin-bottom:7px}.progress{height:8px;border-radius:999px;background:#ffffff14;overflow:hidden}.progress>i{display:block;height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,#64e8d1,#87bfff);transition:width .15s linear}.hint-list{display:grid;gap:10px;color:#aeb8d2;font-size:13px;line-height:1.45}.hint{display:flex;gap:9px}.hint b{width:22px;height:22px;display:grid;place-items:center;border-radius:50%;flex:0 0 auto;background:#71f3d61f;color:#71f3d6}.decision{margin:14px 0 10px;padding:10px 12px;border-radius:12px;background:#71f3d613;color:#c8f7ec;font-size:12px;line-height:1.5;border:1px solid rgba(113,243,214,.12)}.debug{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#95a2c0;font-size:12px;line-height:1.6;white-space:pre-wrap}.debug-actions{justify-content:flex-start;margin-top:14px}.debug-actions button{padding:9px 12px;font-size:12px}.debug-summary{color:#7f8ca9;font-size:11px;line-height:1.5;margin:9px 0 0;overflow-wrap:anywhere}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;padding:11px 16px;border-radius:12px;color:#eef2ff;background:#202a46;box-shadow:0 15px 45px #0006;transition:.2s;pointer-events:none;z-index:30}.toast.show{opacity:1;transform:translate(-50%)}@keyframes jump-feedback-pop{0%{opacity:0;transform:translate(-50%,12px) scale(.78)}18%,68%{opacity:1;transform:translate(-50%) scale(1)}to{opacity:0;transform:translate(-50%,-12px) scale(.96)}}@keyframes stage-counter-success{0%{transform:scale(.9);border-color:#fff3}38%{transform:scale(1.12);border-color:#71f3d6f2;background:#0a4134eb;box-shadow:0 0 0 5px #71f3d629,0 12px 38px #0006}to{transform:scale(1);border-color:#fff3}}@keyframes counter-card-success{0%{border-color:#ffffff14;box-shadow:0 24px 70px #00000047}28%{border-color:#71f3d6e6;box-shadow:0 0 0 4px #71f3d62e,0 0 42px #4be8c352}to{border-color:#ffffff14;box-shadow:0 24px 70px #00000047}}@keyframes count-success-pop{0%{transform:scale(.88);filter:brightness(1)}42%{transform:scale(1.14);filter:brightness(1.45) drop-shadow(0 0 16px rgba(113,243,214,.62))}to{transform:scale(1);filter:brightness(1)}}@keyframes count-feedback-show{0%{opacity:0;transform:translateY(6px)}20%,70%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-4px)}}@keyframes manual-mark-confirm{0%{transform:scale(.94);filter:brightness(1)}45%{transform:scale(1.06);filter:brightness(1.3);box-shadow:0 0 0 6px #bef2642e,0 10px 30px #5eead447}to{transform:scale(1);filter:brightness(1)}}@media(prefers-reduced-motion:reduce){.jump-feedback.show,.stage-counter.jump-success,.counter-card.jump-success,.count.count-success,.count-feedback.show,.manual-mark-btn.marked{animation-duration:.01ms}}@media(max-width:900px){.app{padding:14px}.layout{grid-template-columns:1fr}.stage-card{min-height:unset}.stage{min-height:360px}.sidebar{grid-template-columns:1fr 1fr}.counter-card{grid-row:span 2}}@media(max-width:650px){.header{align-items:flex-start}.title-wrap p{font-size:13px}.status-pill{font-size:12px}.stage{aspect-ratio:3/4;min-height:480px}.stage-counter{top:10px;right:10px;min-width:112px;padding:9px 11px 10px}.stage-counter strong{font-size:32px}.guide{inset:5% 7%}.sidebar{grid-template-columns:1fr}.controls label{width:100%;margin-left:0}}