:root{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Sans","Yu Gothic UI","Yu Gothic",sans-serif;
  color-scheme:light dark;
  --bg:#f4f3ef;--panel:#ffffff;--panel-2:#ecebe6;--ink:#17181b;--muted:#6c6d70;--line:rgba(23,24,27,.13);
  --accent:#2563eb;--accent-soft:#dbeafe;--good:#166534;--good-soft:#dcfce7;--warn:#9a3412;--warn-soft:#ffedd5;--shadow:0 18px 44px rgba(26,27,30,.08)
}
@media(prefers-color-scheme:dark){:root{--bg:#111318;--panel:#191c22;--panel-2:#22262e;--ink:#f5f6f7;--muted:#a6a9b0;--line:rgba(255,255,255,.12);--accent:#7aa7ff;--accent-soft:#1c3158;--good:#87d79e;--good-soft:#173c25;--warn:#ffad7d;--warn-soft:#4b2716;--shadow:none}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;background:var(--bg)}body{margin:0;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit}button{touch-action:manipulation}.app{width:min(100%,760px);margin:0 auto;padding:22px 16px 70px;min-height:100%}
.shell{display:grid;gap:16px}.top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.eyebrow{margin:0 0 5px;font-size:12px;font-weight:900;letter-spacing:.14em;color:var(--muted)}h1{margin:0;font-size:clamp(27px,8vw,43px);line-height:1.02;letter-spacing:-.055em}h2{margin:0;font-size:22px;line-height:1.2;letter-spacing:-.035em}h3{margin:0;font-size:16px;line-height:1.35}.muted{color:var(--muted)}.lead{margin:8px 0 0;color:var(--muted);font-size:14px;line-height:1.75}.tiny{font-size:12px;color:var(--muted);line-height:1.5}
.icon-btn{width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:var(--panel);color:var(--ink);font-weight:900;cursor:pointer}.icon-btn:focus-visible,.btn:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 55%,transparent);outline-offset:2px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:18px}.hero-card{padding:20px;box-shadow:var(--shadow)}.win-label{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:9px;font-size:12px;font-weight:900;letter-spacing:.08em;color:var(--muted)}.win-title{font-size:23px;font-weight:950;letter-spacing:-.04em;line-height:1.18;overflow-wrap:anywhere}.finish-line{margin-top:9px;padding-top:10px;border-top:1px solid var(--line);font-size:13px;line-height:1.6;color:var(--muted)}.done-badge{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:7px 10px;background:var(--good-soft);color:var(--good);font-size:12px;font-weight:900;letter-spacing:.04em}
.form{display:grid;gap:14px}.field{display:grid;gap:7px}.field label{font-size:13px;font-weight:850;line-height:1.5}.field-help{font-size:12px;color:var(--muted);line-height:1.5}.text-input,.textarea{width:100%;border:1px solid var(--line);background:var(--bg);color:var(--ink);border-radius:15px;padding:13px 14px;font-size:16px;line-height:1.45;min-height:48px}.textarea{min-height:92px;resize:vertical}.text-input::placeholder,.textarea::placeholder{color:color-mix(in srgb,var(--muted) 72%,transparent)}
.btn-row{display:flex;gap:9px;flex-wrap:wrap}.btn{min-height:48px;border-radius:15px;border:1px solid var(--line);padding:12px 15px;background:var(--panel);color:var(--ink);font-weight:900;cursor:pointer;line-height:1.25}.btn.primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}.btn.accent{background:var(--accent);color:#fff;border-color:var(--accent)}@media(prefers-color-scheme:dark){.btn.accent{color:#10131a}}.btn.good{background:var(--good-soft);color:var(--good);border-color:transparent}.btn.warn{background:var(--warn-soft);color:var(--warn);border-color:transparent}.btn.ghost{background:transparent}.btn.block{width:100%}.btn:disabled{opacity:.42;cursor:not-allowed}
.actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.action{min-height:106px;text-align:left;display:flex;flex-direction:column;justify-content:space-between;padding:15px;border-radius:19px;border:1px solid var(--line);background:var(--panel);color:var(--ink);cursor:pointer}.action b{font-size:16px;letter-spacing:-.02em}.action span{font-size:12px;line-height:1.45;color:var(--muted)}.action.accent{border-color:color-mix(in srgb,var(--accent) 35%,var(--line));background:color-mix(in srgb,var(--accent-soft) 52%,var(--panel))}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.metric{min-width:0;padding:13px 10px;border-radius:16px;background:var(--panel-2);text-align:center}.metric strong{display:block;font-size:24px;line-height:1;letter-spacing:-.04em}.metric span{display:block;margin-top:6px;font-size:12px;color:var(--muted);line-height:1.3}
.avalanche{position:relative;overflow:hidden;border-radius:22px;border:1px solid var(--line);background:var(--panel);padding:16px}.avalanche-head{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:14px}.flow{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:8px;align-items:end;min-height:116px}.side-lane,.core-lane{display:flex;flex-direction:column-reverse;gap:5px;min-width:0}.snow{height:19px;border-radius:6px;background:var(--panel-2);border:1px solid var(--line)}.snow.out{opacity:.66}.core{min-height:68px;border-radius:16px;padding:10px;background:color-mix(in srgb,var(--accent-soft) 74%,var(--panel));border:1px solid color-mix(in srgb,var(--accent) 28%,var(--line));display:flex;align-items:center;justify-content:center;text-align:center;font-size:12px;font-weight:900;line-height:1.4}.lane-label{text-align:center;margin-top:7px;font-size:12px;color:var(--muted);font-weight:850;letter-spacing:.04em}
.section-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.pill{border-radius:999px;padding:6px 9px;background:var(--panel-2);font-size:12px;font-weight:850;color:var(--muted)}.task-list{display:grid;gap:8px;margin-top:11px}.task{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:11px 12px;border:1px solid var(--line);border-radius:14px;background:var(--bg)}.task span{font-size:13px;line-height:1.5;overflow-wrap:anywhere}.task button{border:0;background:transparent;color:var(--muted);padding:2px 4px;font-size:18px;cursor:pointer}
.classify-card{display:grid;gap:16px;text-align:center;padding:24px 18px}.counter{font-size:12px;font-weight:900;color:var(--muted);letter-spacing:.08em}.classify-task{font-size:23px;line-height:1.3;font-weight:950;letter-spacing:-.035em;overflow-wrap:anywhere}.choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.choice{min-height:78px;border:1px solid var(--line);border-radius:16px;background:var(--panel);color:var(--ink);padding:11px;text-align:left;cursor:pointer}.choice b{display:block;font-size:14px}.choice span{display:block;margin-top:4px;font-size:12px;color:var(--muted);line-height:1.4}
.timer{display:grid;justify-items:center;text-align:center;gap:17px;padding:27px 18px}.timer-ring{width:170px;height:170px;border-radius:50%;display:grid;place-items:center;border:12px solid var(--panel-2);box-shadow:inset 0 0 0 1px var(--line);position:relative}.timer-ring:after{content:"";position:absolute;inset:-12px;border-radius:50%;border:12px solid var(--accent);clip-path:inset(0 50% 0 0);opacity:.45}.timer-value{font-size:44px;font-weight:950;letter-spacing:-.06em}.timer-label{font-size:13px;color:var(--muted);max-width:430px;line-height:1.6}
.shrink-stack{display:grid;gap:7px;margin:12px 0}.shrink-item{padding:10px 12px;border-left:3px solid var(--line);font-size:12px;color:var(--muted);line-height:1.5}.shrink-item:last-child{border-left-color:var(--accent);color:var(--ink);font-weight:800}
.summary{display:grid;gap:12px}.summary-hero{text-align:center;padding:25px 18px}.summary-hero strong{display:block;font-size:54px;line-height:1;letter-spacing:-.07em}.summary-hero span{display:block;margin-top:9px;font-size:13px;color:var(--muted)}.summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}.summary-box{padding:15px;border-radius:18px;background:var(--panel-2)}.summary-box strong{display:block;font-size:27px}.summary-box span{display:block;margin-top:5px;font-size:12px;color:var(--muted);line-height:1.4}.next-card{border-left:4px solid var(--accent)}
.notice{padding:12px 13px;border-radius:14px;background:var(--accent-soft);font-size:12px;line-height:1.6}.success{background:var(--good-soft);color:var(--good)}.warning{background:var(--warn-soft);color:var(--warn)}
.divider{height:1px;background:var(--line);margin:2px 0}.footer-note{text-align:center;color:var(--muted);font-size:12px;line-height:1.6;padding:5px 0}.test-badge{font-size:12px;border:1px solid var(--line);border-radius:999px;padding:4px 7px;color:var(--muted)}
@media(max-width:480px){.app{padding:16px 12px 62px}.top{gap:9px}.card{border-radius:20px;padding:15px}.hero-card{padding:17px}.actions{grid-template-columns:1fr 1fr}.action{min-height:102px;padding:13px}.choices{grid-template-columns:1fr}.choice{min-height:62px}.metrics{gap:6px}.metric{padding:11px 5px}.metric strong{font-size:21px}.timer-ring{width:148px;height:148px}.summary-grid{grid-template-columns:1fr 1fr}}
@media(max-width:350px){.actions{grid-template-columns:1fr}.metrics{grid-template-columns:1fr 1fr}.flow{grid-template-columns:.8fr 1.4fr .8fr}}
@media(prefers-reduced-motion:no-preference){.card,.action,.choice,.btn{transition:transform .14s ease,background-color .14s ease,border-color .14s ease}.action:active,.choice:active,.btn:active{transform:scale(.985)}}