:root{--orange: #ff6a00;--orange-dark: #e35d00;--orange-soft: #fff1e6;--ink: #181a1f;--ink-dim: #54585f;--line: #e9eaee;--bg: #ffffff;--bg-soft: #f7f7f8;--good: #22a06b;--warn: #c9531e;--danger: #c83232;--shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 24px rgba(0, 0, 0, .06);--radius: 12px;--tabbar-h: 64px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,"Apple Color Emoji","Segoe UI Emoji",sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-size:16px;line-height:1.4}button,input,select,textarea{font:inherit;color:inherit}input,select,textarea{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 14px;width:100%;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px #ff6a002e}a{color:var(--orange);text-decoration:none}.page{padding:16px 16px calc(var(--tabbar-h) + 24px);max-width:720px;margin:0 auto}.page.center{display:grid;place-items:center;min-height:60vh}.h1{font-size:24px;font-weight:700;margin:0 0 4px}.h2{font-size:18px;font-weight:700;margin:16px 0 8px}.muted{color:var(--ink-dim);font-size:14px}.row{display:flex;gap:12px;align-items:center}.col{display:flex;flex-direction:column;gap:12px}.gap-8{gap:8px}.gap-16{gap:16px}.spacer{flex:1}.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:14px}.card+.card{margin-top:10px}.card.tappable:active{background:var(--bg-soft)}.list-card{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);text-align:left;width:100%;cursor:pointer}.list-card+.list-card{margin-top:8px}.thumb{width:56px;height:56px;background:var(--orange-soft);color:var(--orange);border-radius:10px;display:grid;place-items:center;font-weight:700;flex-shrink:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--orange);color:#fff;border:0;border-radius:12px;padding:14px 18px;font-weight:600;cursor:pointer;min-height:52px;width:100%;transition:background .12s ease}.btn:active{background:var(--orange-dark)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{background:var(--bg-soft);color:var(--ink);border:1px solid var(--line)}.btn.ghost{background:transparent;color:var(--orange);border:1px solid var(--orange)}.btn.danger{background:var(--danger)}.btn.small{min-height:38px;padding:8px 12px;font-weight:600;width:auto}.chip{display:inline-flex;padding:4px 10px;border-radius:999px;background:var(--orange-soft);color:var(--orange-dark);font-size:12px;font-weight:600}.chip.muted{background:var(--bg-soft);color:var(--ink-dim)}.chip.solid{background:var(--orange);color:#fff}.tabbar{position:fixed;bottom:0;left:0;right:0;height:var(--tabbar-h);background:var(--bg);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr);padding-bottom:env(safe-area-inset-bottom);z-index:10}.tabbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--ink-dim);font-size:11px;font-weight:600;text-decoration:none}.tabbar a.active{color:var(--orange)}.tabbar .icon{width:22px;height:22px;display:grid;place-items:center}.topbar{display:flex;align-items:center;gap:8px;padding:4px 0 12px}.topbar h1{font-size:22px;margin:0}.topbar .back{background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;width:38px;height:38px;display:grid;place-items:center;color:var(--ink-dim);cursor:pointer}.set-row{display:grid;grid-template-columns:28px 1fr 1fr 48px 44px;gap:6px;align-items:center;padding:8px 4px}.set-row input{text-align:center;font-weight:700;font-size:18px;padding:10px 6px}.set-row .num{text-align:center;font-weight:700;color:var(--ink-dim)}.set-row .done{appearance:none;width:40px;height:40px;border-radius:10px;border:2px solid var(--line);background:var(--bg);display:grid;place-items:center;cursor:pointer}.set-row .done:checked{background:var(--good);border-color:var(--good)}.set-row .done:checked:after{content:"✓";color:#fff;font-weight:800}.set-row .rm{background:transparent;border:0;color:var(--ink-dim);font-size:22px;cursor:pointer}.previous-line{background:var(--bg-soft);border-radius:10px;padding:10px 12px;font-size:13px;color:var(--ink-dim)}.previous-line strong{color:var(--ink)}.banner{background:var(--orange-soft);border:1px solid #ffd6b3;color:var(--orange-dark);border-radius:var(--radius);padding:12px 14px;font-weight:600}.error{color:var(--danger);font-size:14px;background:#fff0f0;border:1px solid #ffd1d1;padding:8px 12px;border-radius:10px}label.field{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:14px;color:var(--ink-dim)}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:100%;max-width:380px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.brand{text-align:center;margin-bottom:16px}.brand .logo{width:56px;height:56px;border-radius:14px;background:var(--orange);color:#fff;display:inline-grid;place-items:center;font-weight:800;font-size:24px;letter-spacing:1px}.timer{background:var(--ink);color:#fff;padding:12px 16px;border-radius:12px;display:flex;align-items:center;justify-content:space-between;gap:12px;position:sticky;top:12px;z-index:5}.timer .t{font-size:22px;font-weight:700;font-variant-numeric:tabular-nums}.timer .controls{display:flex;gap:8px}.timer .controls button{background:#ffffff26;color:#fff;border:0;border-radius:8px;padding:6px 10px;font-weight:600}.summary-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.summary-grid .card{text-align:center}.summary-grid .big{font-size:28px;font-weight:800;color:var(--orange)}.bar-chart{display:flex;align-items:flex-end;gap:4px;height:120px;padding:4px 0}.bar-chart .bar{flex:1;background:var(--orange);border-radius:4px 4px 0 0;min-height:2px}.bar-chart .bar.lite{background:var(--orange-soft)}.exercise-header{display:flex;align-items:center;gap:10px;margin-bottom:6px}.exercise-header img{width:48px;height:48px;border-radius:10px;background:var(--orange-soft);object-fit:cover}.search{position:relative;margin-bottom:12px}.filters{display:flex;gap:6px;overflow-x:auto;padding-bottom:8px;margin:0 -16px 12px;padding-left:16px;padding-right:16px}.filters .chip{white-space:nowrap;cursor:pointer;user-select:none}.filters .chip.active{background:var(--orange);color:#fff}