:root{--bg: #f4f7f7;--surface: #ffffff;--text: #15232a;--muted: #5b6b72;--line: #dfe7e8;--primary: #0f766e;--primary-soft: #d9f0ed;--primary-text: #ffffff;--accent: #8a5a83;--ok: #15803d;--ok-soft: #dcfce7;--warn: #b45309;--warn-soft: #fef3c7;--danger: #b91c1c;--shadow: 0 1px 2px rgb(0 0 0 / .05), 0 2px 10px rgb(0 0 0 / .04);--radius: 16px;--series-1: #2a78d6;--series-2: #eb6834;--series-3: #1baf7a;--series-avg: #15232a;--danger-soft: #fecaca;color-scheme:light;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:17px;line-height:1.5;color:var(--text);background:var(--bg)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #0e1517;--surface: #172225;--text: #e6eef0;--muted: #93a5ab;--line: #26363a;--primary: #2dd4bf;--primary-soft: #133a37;--primary-text: #062421;--accent: #d9a5d2;--ok: #4ade80;--ok-soft: #12321f;--warn: #fbbf24;--warn-soft: #3a2c0b;--danger: #f87171;--shadow: none;--series-1: #3987e5;--series-2: #d95926;--series-3: #199e70;--series-avg: #e6eef0;--danger-soft: #4a1d1d;color-scheme:dark}}:root[data-theme=dark]{--bg: #0e1517;--surface: #172225;--text: #e6eef0;--muted: #93a5ab;--line: #26363a;--primary: #2dd4bf;--primary-soft: #133a37;--primary-text: #062421;--accent: #d9a5d2;--ok: #4ade80;--ok-soft: #12321f;--warn: #fbbf24;--warn-soft: #3a2c0b;--danger: #f87171;--shadow: none;--series-1: #3987e5;--series-2: #d95926;--series-3: #199e70;--series-avg: #e6eef0;--danger-soft: #4a1d1d;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:17px;line-height:1.5;-webkit-tap-highlight-color:transparent}a{color:var(--primary)}h1{font-size:1.6rem;line-height:1.2;margin:0}h2{font-size:1.1rem;margin:0 0 .5rem}h3{font-size:1.02rem;margin:0 0 .25rem}p{margin:0 0 .5rem}.muted{color:var(--muted)}.small{font-size:.86rem}.capitalize:first-letter{text-transform:uppercase}.center{text-align:center}.stack{display:flex;flex-direction:column;gap:14px}.app{min-height:100vh}.topbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--surface);border-bottom:1px solid var(--line)}.brand{font-weight:800;color:var(--primary);text-decoration:none;letter-spacing:-.01em}.topbar-title{margin-left:auto;color:var(--muted);font-size:.85rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.content{max-width:720px;margin:0 auto;padding-block:18px 48px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}.icon-btn{appearance:none;border:0;background:transparent;color:var(--text);width:44px;height:44px;border-radius:12px;font-size:1.15rem;cursor:pointer;display:grid;place-items:center;flex:none}.icon-btn:hover{background:var(--primary-soft)}.small-btn{width:36px;height:36px;font-size:.95rem}.burger,.burger:before,.burger:after{display:block;width:20px;height:2px;border-radius:2px;background:currentColor;position:relative}.burger:before,.burger:after{content:"";position:absolute}.burger:before{top:-6px}.burger:after{top:6px}.drawer-backdrop{position:fixed;inset:0;background:#00000059;opacity:0;pointer-events:none;transition:opacity .2s;z-index:20}.drawer-backdrop.open{opacity:1;pointer-events:auto}.drawer{position:fixed;top:0;bottom:0;left:0;width:min(300px,84vw);background:var(--surface);z-index:30;transform:translate(-100%);transition:transform .22s ease;padding:10px;padding-top:max(10px,env(safe-area-inset-top));display:flex;flex-direction:column;gap:2px;overflow-y:auto}.drawer.open{transform:none;box-shadow:4px 0 24px #00000026}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:0 4px 8px 10px}.drawer-link{display:flex;align-items:center;gap:12px;padding:12px;border-radius:12px;color:var(--text);text-decoration:none;font-weight:500}.drawer-link:hover{background:var(--bg)}.drawer-link.active{background:var(--primary-soft);color:var(--primary)}.drawer-icon{width:24px;text-align:center}.soon{margin-left:auto;font-size:.7rem;color:var(--muted);border:1px solid var(--line);border-radius:99px;padding:1px 8px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.card-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px}.card-head h2{margin:0}.pill{font-size:.8rem;font-weight:600;background:var(--bg);border:1px solid var(--line);border-radius:99px;padding:2px 10px;white-space:nowrap}.pill-ok{background:var(--ok-soft);color:var(--ok);border-color:transparent}.hello{font-size:1.7rem}.success{color:var(--ok);font-weight:600;margin:8px 0 0}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.stat{display:flex;flex-direction:column}.stat-num{font-size:2rem;font-weight:800;color:var(--primary);line-height:1.1}.tip{background:var(--primary-soft);border-color:transparent}.tip p{margin:0}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.chip{appearance:none;font:inherit;font-size:.9rem;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:99px;padding:6px 14px;text-decoration:none;cursor:pointer}.chip-on{background:var(--primary-soft);border-color:var(--primary);color:var(--primary);font-weight:600}.bullets{margin:.25rem 0 0;padding-left:1.2rem}.bullets li{margin-bottom:.25rem}.bullets.roomy li{margin-bottom:.6rem}.todo{list-style:none;margin:0;padding:0}.todo li+li{border-top:1px solid var(--line)}.todo a{display:flex;align-items:center;gap:10px;padding:11px 2px;color:var(--text);text-decoration:none}.dot{width:10px;height:10px;border-radius:50%;background:var(--primary);flex:none}.dot-warn{background:var(--warn)}.tag-warn{font-size:.72rem;color:var(--warn);background:var(--warn-soft);border-radius:99px;padding:1px 8px}.chev{margin-left:auto;color:var(--muted);font-size:1.3rem}.slots{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:10px 0 12px}.slot{border:1.5px dashed var(--line);border-radius:14px;padding:10px 6px;display:flex;flex-direction:column;align-items:center;text-align:center}.slot{color:var(--text);text-decoration:none;cursor:pointer}.slot:hover{border-color:var(--primary)}.slot-cta{margin-top:4px;font-size:.78rem;font-weight:700;color:var(--primary)}.slot.done .slot-cta{color:var(--ok)}.slot-hint{margin:-4px 0 10px}.slot.now{border-color:var(--primary)}.slot.done{border-style:solid;border-color:transparent;background:var(--ok-soft)}.slot-check{width:28px;height:28px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;font-weight:800;margin-bottom:4px}.slot.done .slot-check{border-color:var(--ok);background:var(--ok);color:var(--surface)}.slot-name{font-weight:600}.slot-sub{font-size:.78rem;color:var(--muted)}.walk{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:12px;background:var(--bg);margin-bottom:12px;cursor:pointer}.walk input,.switch input{width:22px;height:22px;accent-color:var(--primary);flex:none;margin-top:2px}.btn{appearance:none;font:inherit;font-weight:600;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:12px;padding:11px 16px;min-height:46px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-align:center}.btn:disabled{opacity:.4;cursor:default}.btn-primary{background:var(--primary);border-color:var(--primary);color:var(--primary-text)}.btn-warn{background:var(--warn-soft);border-color:transparent;color:var(--warn)}.btn-block{display:flex;width:100%}.btn-big{width:100%;min-height:58px;font-size:1.1rem}.btn-round{width:76px;height:76px;border-radius:50%;font-size:1.5rem}.btn+.btn-block{margin-top:8px}.tabs{display:flex;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:4px;overflow-x:auto}.tab{flex:1;appearance:none;border:0;background:transparent;font:inherit;font-size:.92rem;font-weight:600;color:var(--muted);padding:9px 8px;border-radius:10px;cursor:pointer;white-space:nowrap}.tab.active{background:var(--primary);color:var(--primary-text)}.segmented{display:flex;gap:6px;margin:10px 0;flex-wrap:wrap}.segmented button{flex:1;appearance:none;font:inherit;font-size:.92rem;font-weight:600;border:1.5px solid var(--line);background:var(--surface);color:var(--text);border-radius:12px;padding:9px 10px;cursor:pointer}.segmented button.active{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}.seg-badge{display:block;font-size:.7rem;font-weight:500}.exercise{display:flex;gap:12px}.ex-num{flex:none;width:32px;height:32px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-weight:800}.ex-body{min-width:0;flex:1}.material{font-size:.85rem;color:var(--accent);margin-bottom:6px}.step-list{list-style:none;padding:0;margin:8px 0 0}.step-list li{display:flex;justify-content:space-between;gap:10px;padding:7px 10px;background:var(--bg);border-radius:10px;font-size:.9rem}.step-list li+li{margin-top:4px}.step-meta{color:var(--muted);white-space:nowrap}.history-head,.history-row{display:grid;grid-template-columns:1fr repeat(4,34px) 70px;align-items:center;gap:4px;font-size:.86rem}.history-head{color:var(--muted);font-size:.75rem;text-align:center;padding-bottom:6px;border-bottom:1px solid var(--line)}.history-row{padding:6px 0;border-bottom:1px solid var(--line)}.history-row:last-child{border-bottom:0}.hdot{justify-self:center;width:16px;height:16px;border-radius:50%;border:2px solid var(--line)}.hdot.on{background:var(--ok);border-color:var(--ok)}.hdot.hdot-walk{background:var(--accent);border-color:var(--accent)}.diz{text-align:center;color:var(--muted)}.dizbar{position:relative;display:block;height:18px;background:var(--bg);border-radius:6px;overflow:hidden}.dizfill{position:absolute;inset:0 auto 0 0;border-radius:6px}.dizfill.low{background:var(--ok-soft)}.dizfill.mid{background:var(--warn-soft)}.dizfill.high{background:var(--danger-soft)}.diznum{position:relative;font-size:.75rem;font-weight:700;color:var(--text)}.log{list-style:none;padding:0;margin:0}.log li{display:flex;justify-content:space-between;gap:8px;align-items:flex-start;padding:10px 0;border-top:1px solid var(--line)}.log li:first-child{border-top:0}.note{font-style:italic}.form{display:flex;flex-direction:column;gap:14px}.form h2{margin:0}.form label{display:flex;flex-direction:column;gap:6px}.form label.switch{flex-direction:row;align-items:center;gap:10px}input[type=range]{width:100%;accent-color:var(--primary);height:28px}textarea{font:inherit;border:1px solid var(--line);border-radius:12px;padding:10px;background:var(--bg);color:var(--text);resize:vertical}.range-labels{display:flex;justify-content:space-between;font-size:.78rem;color:var(--muted)}.session{min-height:100vh;display:flex;flex-direction:column;background:var(--bg);transition:background .3s}.session.prep{background:var(--warn-soft)}.session.cue-flash{background:var(--primary-soft)}.session-top{display:flex;align-items:center;gap:8px;padding:8px 12px;padding-top:max(8px,env(safe-area-inset-top))}.session-title{font-weight:600;font-size:.92rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.session-body{width:100%;max-width:560px;margin:0 auto;padding:8px 16px 32px}.progress-bar{height:6px;background:var(--line)}.progress-bar span{display:block;height:100%;background:var(--primary);transition:width .3s}.run-body{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;flex:1}.phase-label{margin:10px 0 0;text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;font-weight:700;color:var(--muted)}.step-title{font-size:1.5rem;margin:0}.ring{position:relative;width:min(240px,64vw);aspect-ratio:1;transition:transform .08s}.ring.beat{transform:scale(1.03)}.ring svg{width:100%;height:100%;transform:rotate(-90deg)}.ring-bg{fill:none;stroke:var(--line);stroke-width:12}.ring-fg{fill:none;stroke:var(--primary);stroke-width:12;stroke-linecap:round;transition:stroke-dashoffset .1s linear}.prep .ring-fg{stroke:var(--warn)}.ring-text{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}.ring-secs{font-size:4rem;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}.instruction{font-size:1.1rem;max-width:460px}.cue-banner{background:var(--primary);color:var(--primary-text);font-weight:800;font-size:1.3rem;padding:8px 18px;border-radius:99px}.controls{display:flex;align-items:center;gap:18px;margin-top:4px}.controls .btn:not(.btn-round){width:56px;height:56px;border-radius:50%;font-size:1.1rem}.intro-list{padding-left:1.3rem;margin:8px 0 0}.intro-list li{margin-bottom:6px}.warn-card{background:var(--warn-soft);border-color:transparent}.big-emoji{font-size:3rem}.modal-backdrop{position:fixed;inset:0;background:#00000073;display:grid;place-items:center;padding:16px;z-index:40}.modal{width:100%;max-width:440px}.confirm-text{font-size:1.05rem;margin-bottom:14px}.confirm-actions{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}.btn-danger{background:var(--danger);border-color:var(--danger);color:var(--surface)}.banner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:var(--radius);background:var(--warn-soft);font-size:.9rem}.banner .btn{flex:none;min-height:40px;padding:8px 14px}.sync-status{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 12px;padding:10px 12px;border-radius:12px;background:var(--bg)}.error-text{color:var(--danger)}.success.small{font-weight:500}.section-title{margin:8px 0 -4px}.plan-slots{list-style:none;padding:0;margin:4px 0 10px;display:grid;gap:6px}.plan-slots li{display:flex;justify-content:space-between;gap:10px;padding:8px 12px;border-radius:10px;background:var(--bg);font-size:.92rem}.plan-slots li span{text-align:right;color:var(--muted)}.video-list{list-style:none;padding:0;margin:10px 0;display:grid;gap:8px}.video-list li{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--line);border-radius:12px}.video-list li.done{background:var(--ok-soft);border-color:transparent}.video-list input{width:24px;height:24px;flex:none;accent-color:var(--ok)}.video-num{flex:none;width:26px;height:26px;border-radius:50%;background:var(--primary-soft);color:var(--primary);font-weight:700;display:grid;place-items:center;font-size:.85rem}.video-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.video-title{font-weight:600}.move{font-size:.85rem;font-weight:600}.move-vertical{color:var(--accent)}.move-horizontal{color:var(--primary)}.video-open{flex:none;min-height:40px;padding:8px 12px}.dark-card{background:#10181b;color:#e6eef0;border-color:transparent}.dark-card .muted{color:#93a5ab}.viz-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin:10px 0 12px}.viz-stat{display:flex;flex-direction:column;gap:2px;padding:8px 6px;border-radius:10px;background:var(--bg);min-width:0}.viz-stat-label{display:flex;font-size:.72rem;align-items:center;gap:5px;font-size:.75rem;color:var(--muted);overflow-wrap:anywhere}.viz-stat-num{font-size:1.3rem;font-weight:800;font-variant-numeric:tabular-nums}.viz-stat-avg{outline:1.5px solid var(--line)}.viz-swatch{display:inline-block;width:10px;height:10px;border-radius:50%;flex:none}.viz-swatch.s1{background:var(--series-1)}.viz-swatch.s2{background:var(--series-2)}.viz-swatch.s3{background:var(--series-3)}.viz-swatch.avg{background:var(--series-avg);border-radius:2px;height:4px;width:14px}.viz-wrap{position:relative;touch-action:pan-y}.viz{width:100%;height:auto;display:block;overflow:visible}.viz-grid{stroke:var(--line);stroke-width:1}.viz-axis{fill:var(--muted);font-size:10px;font-variant-numeric:tabular-nums}.viz-cross{stroke:var(--muted);stroke-width:1;stroke-dasharray:3 3}.viz-line{fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.viz-dot{stroke:var(--surface);stroke-width:2}.viz-series.s1 .viz-line{stroke:var(--series-1)}.viz-series.s1 .viz-dot{fill:var(--series-1)}.viz-series.s2 .viz-line{stroke:var(--series-2)}.viz-series.s2 .viz-dot{fill:var(--series-2)}.viz-series.s3 .viz-line{stroke:var(--series-3)}.viz-series.s3 .viz-dot{fill:var(--series-3)}.viz-series.avg .viz-line{stroke:var(--series-avg);stroke-width:3;stroke-dasharray:6 4}.viz-series.avg .viz-dot{fill:var(--series-avg)}.viz-tip{position:absolute;top:0;transform:translate(10px);background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px 10px;font-size:.8rem;display:flex;flex-direction:column;gap:2px;box-shadow:0 4px 16px #00000026;pointer-events:none;min-width:130px}.viz-tip[data-side=left]{transform:translate(calc(-100% - 10px))}.viz-tip-row{display:flex;align-items:center;gap:6px}.viz-tip-row b{margin-left:auto;font-variant-numeric:tabular-nums}.viz-legend{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:8px;font-size:.82rem;color:var(--muted)}.viz-legend>span{display:inline-flex;align-items:center;gap:6px}@media(max-width:380px){.viz-summary{grid-template-columns:repeat(2,1fr)}}.actions-row{display:flex;flex-wrap:wrap;gap:8px}.actions-row .btn{flex:1 1 140px;text-align:center;text-decoration:none}.log-actions{display:flex;gap:2px;flex-shrink:0}.input{font:inherit;border:1px solid var(--line);border-radius:12px;padding:10px;background:var(--bg);color:var(--text);color-scheme:light dark}.modal.form{max-height:calc(100vh - 32px);overflow-y:auto}