:root{color-scheme:dark;--bg: #08090b;--surface: #121419;--surface-2: #181b21;--surface-3: #20242c;--line: #23272f;--line-soft: #1a1d23;--text: #f3f5f8;--text-2: #a3abb7;--text-3: #6b7380;--rec-green: #3ddc74;--rec-yellow: #f7c948;--rec-red: #ff4d5e;--strain: #2e9bff;--strain-soft: rgba(46, 155, 255, .14);--sleep: #8fa8ff;--sleep-soft: rgba(143, 168, 255, .14);--accent: #3ddc74;--st-awake: #4a5260;--st-light: #3e63b8;--st-rem: #5b86f0;--st-deep: #a3bcff;--z0: #2a313b;--z1: #23466f;--z2: #1f5fa0;--z3: #2479d0;--z4: #3d96f0;--z5: #8cc2ff;--radius: 20px;--radius-sm: 14px;--gap: 12px;--pad: 16px;--tabbar-h: 64px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--font: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--ease: cubic-bezier(.22, 1, .36, 1)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;min-height:100%}body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overscroll-behavior-y:none}button,input{font:inherit;color:inherit}button{cursor:pointer}a{color:inherit}svg{display:block}[hidden]{display:none!important}.shell{max-width:560px;margin:0 auto;min-height:100vh;padding:0 var(--pad);padding-bottom:calc(var(--tabbar-h) + var(--safe-bottom) + 28px)}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;margin:0 calc(var(--pad) * -1);padding:calc(var(--safe-top) + 14px) var(--pad) 12px;background:linear-gradient(to bottom,#08090bf5 70%,#08090b00);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.topbar-title{display:flex;flex-direction:column;min-width:0}.topbar-eyebrow{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3)}.topbar h1{margin:0;font-size:26px;font-weight:800;letter-spacing:-.02em;line-height:1.15}.topbar-actions{display:flex;align-items:center;gap:8px}.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;transition:background .2s}.icon-btn:active{background:var(--surface-3)}.icon-btn svg{width:20px;height:20px;fill:none;stroke:var(--text-2);stroke-width:1.8}.avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#2b3340,#171b22);border:1px solid var(--line);display:grid;place-items:center;font-weight:800;font-size:14px;color:var(--text);text-decoration:none}.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;justify-content:center;padding:8px 10px calc(8px + var(--safe-bottom));background:#0a0b0ee6;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid var(--line-soft)}.tabbar-inner{display:flex;width:100%;max-width:560px;justify-content:space-around}.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:6px 0;font-size:11px;font-weight:600;color:var(--text-3);text-decoration:none;transition:color .2s}.tab svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.tab.active{color:var(--text)}.tab.active svg{stroke:var(--accent)}.view{animation:viewIn .45s var(--ease) both}@keyframes viewIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.section{margin-top:26px}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:0 2px 12px}.section-title{margin:0;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-2)}.section-link{font-size:13px;font-weight:600;color:var(--text-3);text-decoration:none}.card{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius);padding:18px}.card+.card{margin-top:var(--gap)}.card-tap{display:block;text-decoration:none;transition:transform .2s var(--ease),background .2s}.card-tap:active{transform:scale(.985);background:var(--surface-2)}.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.card-title{margin:0;font-size:15px;font-weight:700}.card-sub{font-size:13px;color:var(--text-2)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}.muted{color:var(--text-2)}.faint{color:var(--text-3)}.small{font-size:13px}.xs{font-size:12px}.num{font-variant-numeric:tabular-nums}.center{text-align:center}.rings{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:6px}.ring{display:flex;flex-direction:column;align-items:center;text-decoration:none}.ring-svg{position:relative;width:100%;max-width:132px;aspect-ratio:1}.ring-svg svg{width:100%;height:100%;transform:rotate(-90deg)}.ring-track{stroke:var(--surface-3)}.ring-arc{transition:stroke-dashoffset 1.1s var(--ease)}.ring-val{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1}.ring-val b{font-size:28px;font-weight:800;letter-spacing:-.03em}.ring-val b small{font-size:15px;font-weight:700;margin-left:1px}.ring-label{margin-top:10px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--text-2)}.stat{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:14px 14px 12px;min-width:0}.stat-label{font-size:12px;font-weight:600;color:var(--text-2)}.stat-value{margin-top:6px;font-size:24px;font-weight:800;letter-spacing:-.02em;line-height:1.1}.stat-value small{font-size:13px;font-weight:600;color:var(--text-2);margin-left:3px;letter-spacing:0}.stat-delta{margin-top:4px;font-size:12px;font-weight:600;color:var(--text-3);display:flex;align-items:center;gap:4px}.stat-delta.good{color:var(--rec-green)}.stat-delta.bad{color:var(--rec-red)}.stat-spark{margin-top:10px;height:28px}.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;font-size:12px;font-weight:700;background:var(--surface-3);color:var(--text-2)}.dot{width:8px;height:8px;border-radius:50%;flex:none}.pill-green{background:#3ddc741f;color:var(--rec-green)}.pill-yellow{background:#f7c9481f;color:var(--rec-yellow)}.pill-red{background:#ff4d5e1f;color:var(--rec-red)}.pill-blue{background:var(--strain-soft);color:var(--strain)}.seg{display:flex;padding:3px;gap:2px;background:var(--surface);border:1px solid var(--line-soft);border-radius:12px}.seg button{flex:1;border:0;background:transparent;padding:8px 10px;border-radius:9px;font-size:13px;font-weight:700;color:var(--text-3);transition:background .2s,color .2s;white-space:nowrap}.seg button.on{background:var(--surface-3);color:var(--text)}.chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin:0 calc(var(--pad) * -1);padding:0 var(--pad)}.chips::-webkit-scrollbar{display:none}.chip{flex:none;border:1px solid var(--line);background:var(--surface);color:var(--text-2);padding:8px 14px;border-radius:999px;font-size:13px;font-weight:700;display:inline-flex;align-items:center;gap:8px}.chip.on{background:var(--text);color:#0b0c0f;border-color:var(--text)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:15px 18px;border-radius:14px;border:1px solid var(--line);background:var(--surface-2);font-weight:700;font-size:15px;text-decoration:none;transition:transform .15s,background .2s}.btn:active{transform:scale(.98)}.btn-primary{background:var(--text);color:#0b0c0f;border-color:var(--text)}.btn-accent{background:var(--accent);color:#062611;border-color:var(--accent)}.btn-danger{color:var(--rec-red)}.btn-ghost{background:transparent}.btn+.btn{margin-top:10px}.btn-sm{width:auto;padding:9px 14px;font-size:13px;border-radius:11px}.input{width:100%;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:var(--surface-2);font-size:15px;outline:none}.input:focus{border-color:var(--text-3)}.chart{position:relative;width:100%}.chart svg{width:100%;height:auto;overflow:visible}.chart .grid line{stroke:var(--line);stroke-width:1}.chart .axis text{fill:var(--text-3);font-size:11px;font-weight:600;font-family:var(--font)}.chart .baseline-band{fill:#ffffff09}.chart .baseline-line{stroke:var(--text-3);stroke-width:1}.chart-tip{position:absolute;top:0;pointer-events:none;transform:translate(-50%);background:var(--surface-3);border:1px solid var(--line);border-radius:10px;padding:7px 10px;font-size:12px;white-space:nowrap;box-shadow:0 8px 24px #00000073;opacity:0;transition:opacity .12s;z-index:5}.chart-tip b{font-size:14px}.chart-tip.show{opacity:1}.chart-cross{stroke:var(--text-3);stroke-width:1}.legend{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:12px}.legend-item{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:600;color:var(--text-2)}.legend-item .sw{width:10px;height:10px;border-radius:3px}.legend-item b{color:var(--text);font-weight:700;margin-left:2px}.stack{display:flex;height:12px;gap:2px;border-radius:6px;overflow:hidden}.stack span{display:block;height:100%;min-width:2px}.stack-lg{height:16px;border-radius:8px}.meter{height:8px;border-radius:4px;background:var(--surface-3);overflow:hidden}.meter>span{display:block;height:100%;border-radius:4px;transition:width 1s var(--ease)}.list{list-style:none;margin:0;padding:0}.list-row{display:flex;align-items:center;gap:14px;padding:14px 0;border-top:1px solid var(--line-soft)}.list-row:first-child{border-top:0;padding-top:2px}.list-row:last-child{padding-bottom:2px}.list-ic{width:42px;height:42px;flex:none;border-radius:12px;background:var(--surface-3);display:grid;place-items:center;font-size:20px}.list-main{flex:1;min-width:0}.list-title{font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.list-sub{font-size:13px;color:var(--text-2);margin-top:1px}.list-end{text-align:right;flex:none}.list-end b{font-size:20px;font-weight:800;letter-spacing:-.02em}.tip{display:flex;gap:14px;padding:16px;border-radius:var(--radius-sm);background:var(--surface-2);border:1px solid var(--line-soft)}.tip+.tip{margin-top:10px}.tip-ic{width:36px;height:36px;flex:none;border-radius:10px;display:grid;place-items:center;background:var(--surface-3)}.tip-ic svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.tip-title{font-weight:700;font-size:15px}.tip-text{font-size:14px;color:var(--text-2);margin-top:3px}.tip-good .tip-ic{color:var(--rec-green);background:#3ddc741f}.tip-warn .tip-ic{color:var(--rec-yellow);background:#f7c9481f}.tip-bad .tip-ic{color:var(--rec-red);background:#ff4d5e1f}.tip-info .tip-ic{color:var(--strain);background:var(--strain-soft)}.tip-sleep .tip-ic{color:var(--sleep);background:var(--sleep-soft)}.coach-hero{position:relative;overflow:hidden;border-radius:var(--radius);padding:20px;background:radial-gradient(120% 140% at 100% 0%,rgba(61,220,116,.16),transparent 55%),radial-gradient(90% 120% at 0% 100%,rgba(46,155,255,.12),transparent 60%),var(--surface);border:1px solid var(--line-soft)}.coach-badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--rec-green)}.coach-head{margin:10px 0 6px;font-size:21px;font-weight:800;letter-spacing:-.02em;line-height:1.25}.coach-text{color:var(--text-2);font-size:15px}.chat{display:flex;flex-direction:column;gap:10px}.msg{max-width:86%;padding:11px 14px;border-radius:18px;font-size:15px;white-space:pre-wrap}.msg-me{align-self:flex-end;background:var(--text);color:#0b0c0f;border-bottom-right-radius:6px}.msg-ai{align-self:flex-start;background:var(--surface-2);border:1px solid var(--line-soft);border-bottom-left-radius:6px}.chat-form{display:flex;gap:8px;margin-top:14px}.chat-form .input{flex:1}.chat-form button{flex:none;width:50px;border-radius:14px;border:0;background:var(--text);color:#0b0c0f;display:grid;place-items:center}.chat-form button svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2.2}.suggest{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.suggest button{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:8px 12px;font-size:13px;font-weight:600;color:var(--text-2)}.typing span{display:inline-block;width:6px;height:6px;margin:0 2px;border-radius:50%;background:var(--text-3);animation:blink 1.2s infinite both}.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.25}40%{opacity:1}}.podium{display:grid;grid-template-columns:1fr 1.15fr 1fr;align-items:end;gap:10px;margin-top:8px}.podium-col{display:flex;flex-direction:column;align-items:center;text-align:center;min-width:0}.podium-av{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:17px;background:var(--surface-3);border:2px solid var(--line)}.podium-col.first .podium-av{width:64px;height:64px;font-size:20px;border-color:var(--rec-yellow)}.podium-name{margin-top:8px;font-weight:700;font-size:13px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.podium-val{font-size:20px;font-weight:800;letter-spacing:-.02em}.podium-bar{width:100%;margin-top:10px;border-radius:12px 12px 4px 4px;background:var(--surface-2);border:1px solid var(--line-soft);display:grid;place-items:center;font-weight:800;color:var(--text-3)}.rank{width:26px;flex:none;font-weight:800;color:var(--text-3);text-align:center}.me-row{background:#3ddc740f;margin:0 -18px;padding-left:18px;padding-right:18px}.code-box{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-radius:14px;background:var(--surface-2);border:1px dashed var(--line);font-size:22px;font-weight:800;letter-spacing:.2em}.login{min-height:100vh;display:flex;flex-direction:column;justify-content:flex-end;padding:calc(var(--safe-top) + 32px) 4px calc(var(--safe-bottom) + 28px)}.login-art{flex:1;display:grid;place-items:center;min-height:260px}.login-art svg{width:min(280px,70vw);height:auto}.brand{font-size:13px;font-weight:800;letter-spacing:.24em;text-transform:uppercase;color:var(--text-2)}.login h1{margin:10px 0;font-size:34px;line-height:1.1;font-weight:800;letter-spacing:-.03em}.login p{margin:0 0 22px;color:var(--text-2);font-size:16px}.feat{display:grid;gap:10px;margin:0 0 26px;padding:0;list-style:none}.feat li{display:flex;gap:12px;align-items:center;font-size:15px;font-weight:600}.feat .dot{width:10px;height:10px}.sk{border-radius:10px;background:linear-gradient(90deg,var(--surface) 0%,var(--surface-2) 50%,var(--surface) 100%);background-size:200% 100%;animation:sk 1.3s infinite linear}@keyframes sk{0%{background-position:200% 0}to{background-position:-200% 0}}.toast{position:fixed;left:50%;bottom:calc(var(--tabbar-h) + var(--safe-bottom) + 20px);transform:translate(-50%,20px);max-width:calc(100% - 32px);padding:12px 16px;border-radius:14px;background:var(--surface-3);border:1px solid var(--line);font-size:14px;font-weight:600;opacity:0;pointer-events:none;transition:opacity .25s,transform .25s var(--ease);z-index:50}.toast.show{opacity:1;transform:translate(-50%)}.empty{padding:28px 18px;text-align:center;color:var(--text-2)}.empty-ic{width:48px;height:48px;margin:0 auto 12px;border-radius:14px;background:var(--surface-3);display:grid;place-items:center}.empty-ic svg{width:22px;height:22px;fill:none;stroke:var(--text-2);stroke-width:1.8}.empty h3{margin:0 0 6px;color:var(--text);font-size:17px}.demo-bar{margin:0 calc(var(--pad) * -1) 0;padding:8px var(--pad);background:#f7c9481a;color:var(--rec-yellow);font-size:13px;font-weight:700;display:flex;justify-content:space-between;align-items:center;gap:10px}.demo-bar a{color:var(--text);font-weight:800;text-decoration:none;white-space:nowrap}.kv{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:10px 0;border-top:1px solid var(--line-soft)}.kv:first-child{border-top:0;padding-top:0}.kv:last-child{padding-bottom:0}.kv span{color:var(--text-2);font-size:14px}.kv b{font-weight:700}.hr{height:1px;background:var(--line-soft);margin:16px 0;border:0}@media (max-width: 370px){.ring-val b{font-size:23px}.stat-value{font-size:21px}.topbar h1{font-size:23px}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation:none!important;transition:none!important}}.login-arc{animation:arcIn 1.6s var(--ease) both}.login-arc.a2{animation-delay:.15s}.login-arc.a3{animation-delay:.3s}@keyframes arcIn{0%{stroke-dashoffset:653}}.ic{width:1.15em;height:1.15em;flex:none;display:inline-block;vertical-align:-.2em}.tab .ic{width:24px;height:24px}.icon-btn .ic{width:20px;height:20px}.list-ic .ic{width:22px;height:22px}.tip-ic .ic{width:18px;height:18px}.empty-ic .ic{width:22px;height:22px;color:var(--text-2)}.stat-delta .ic{width:13px;height:13px;stroke-width:2.6}.stat-label .ic{width:15px;height:15px}.card-title .ic{width:20px;height:20px;color:var(--rec-yellow)}