:root{--bg: #000;--card: #111214;--card2: #1c1d21;--text: #f5f5f7;--muted: #8e8e93;--line: #232428;--track: #1f2024;--accent: #ff5757;--green: #30d158;--yellow: #ffd60a;--red: #ff453a;--strain: #0a84ff;--sleep: #5e5ce6;--deep: #4a5bff;--light: #8a96ff;--rem: #bf5af2;--radius: 24px;--font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", Inter, system-ui, sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{color-scheme:dark}html,body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums}body{overscroll-behavior-y:none}button{font:inherit;color:inherit}h1{font-size:28px;font-weight:700;margin:0;letter-spacing:-.03em;line-height:1.1}h2{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin:0 0 12px}.app{max-width:540px;margin:0 auto;padding:max(14px,env(safe-area-inset-top)) 16px calc(112px + env(safe-area-inset-bottom))}.ptr{display:flex;align-items:flex-end;justify-content:center;overflow:hidden;color:var(--muted)}header{display:flex;justify-content:space-between;align-items:flex-end;margin:6px 0 16px;gap:12px}.h-main{min-width:0}.meta{color:var(--muted);font-size:12.5px;margin-bottom:6px}.datenav{display:flex;align-items:center;gap:8px}.datenav h1{font-size:24px;white-space:nowrap}.datenav button{background:var(--card2);border:0;width:30px;height:30px;border-radius:50%;cursor:pointer;display:grid;place-items:center;color:var(--text);flex:none}.datenav button:disabled{opacity:.25;cursor:default}.h-actions{display:flex;gap:8px;flex:none}.icon-btn{background:var(--card2);border:0;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:var(--text);cursor:pointer}.icon-btn.spin svg{animation:rot .9s linear infinite}@keyframes rot{to{transform:rotate(360deg)}}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:12px;display:block;width:100%;text-align:left}.card.list{padding:4px 18px}.hero{text-align:center;padding:26px 16px 18px;background:radial-gradient(120% 90% at 50% 0%,#17181c 0%,var(--card) 70%)}.hero-sub{margin:10px 0 0;color:var(--muted);font-size:14px}.notice{background:#ff9f0a1f;color:#ffb340;border-radius:16px;padding:12px 14px;font-size:13px;line-height:1.45;margin-bottom:12px}.baseline{margin-top:10px}.baseline p{margin:8px 0 0;font-size:13px;color:var(--muted)}.dots{display:flex;gap:8px;justify-content:center}.dots i{width:9px;height:9px;border-radius:50%;background:var(--track)}.dots i.on{background:var(--green)}.duo{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}.duo .card{margin:0;padding:16px 10px 12px;text-align:center;cursor:pointer;transition:transform .12s ease}.duo .card:active{transform:scale(.97)}.tap-l{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-top:4px}.gauge{display:flex;justify-content:center}.gauge svg{width:100%;overflow:visible}.g-lg svg{max-width:250px}.g-md svg{max-width:128px}.g-sm svg{max-width:84px}.g-num{fill:var(--text);font-weight:700;letter-spacing:-.03em}.g-num-lg{font-size:56px}.g-num-md{font-size:27px}.g-num-sm{font-size:20px}.g-sub{font-size:10.5px;fill:var(--muted)}.g-lg .g-sub{font-size:13px}.lrow{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 0;border-top:1px solid var(--line)}.lrow:first-child{border-top:0}.lk{font-size:15px}.lh{font-size:12px;color:var(--muted);margin-top:2px;line-height:1.35}.lv{font-size:17px;font-weight:600;white-space:nowrap}.lv small{font-size:12px;font-weight:500;color:var(--muted)}.row{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:12px;flex-wrap:wrap;font-size:15px}.row span{color:var(--muted);font-size:13px}.row h2{margin:0}.now{font-size:22px;letter-spacing:-.02em}.hypno{display:grid;grid-template-columns:44px 1fr;gap:8px;align-items:start;margin:4px 0 14px}.hypno-labels{display:grid;grid-template-rows:repeat(4,23px);font-size:10.5px;color:var(--muted);align-items:center}.stagelegend{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.leg{display:flex;gap:8px;align-items:flex-start}.leg i{width:9px;height:9px;border-radius:50%;margin-top:5px;flex:none}.leg b{display:block;font-size:16px}.leg span{font-size:11.5px;color:var(--muted)}.act{display:flex;align-items:center;gap:12px;padding:11px 0;border-top:1px solid var(--line)}.act:first-of-type{border-top:0;padding-top:0}.act-ico{width:40px;height:40px;border-radius:13px;background:#0a84ff24;display:grid;place-items:center;color:var(--strain);flex:none}.act-body{flex:1;min-width:0}.act-body b{display:block;font-size:15px}.act-body span{font-size:12.5px;color:var(--muted)}.act-strain{font-size:24px;font-weight:700;color:var(--strain)}.zone{display:grid;grid-template-columns:112px 1fr 64px;gap:10px;align-items:center;padding:7px 0}.zone-n{font-size:14px;font-weight:600;display:flex;align-items:center;gap:7px;flex-wrap:wrap}.zone-n i{width:9px;height:9px;border-radius:50%}.zone-n span{font-weight:400;color:var(--muted);font-size:11.5px;flex-basis:100%;margin-left:16px;margin-top:-2px}.zone-bar{height:10px;background:var(--track);border-radius:5px;overflow:hidden}.zone-bar div{height:100%;border-radius:5px;min-width:2px}.zone-m{font-size:12.5px;text-align:right;color:var(--muted)}.chart{width:100%;display:block}.empty-chart{color:var(--muted);font-size:13px;padding:10px 0}.axis{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-top:8px}.legend-row{display:flex;gap:14px;margin-top:10px;font-size:12px;color:var(--muted)}.legend-row i{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:6px}.note,.foot{font-size:12.5px;color:var(--muted);line-height:1.5}.note{margin:12px 0 0}.note.pad{padding:0 6px;margin:0 0 14px}.foot{text-align:center;margin:20px 0 0;padding:0 12px}.empty p{margin:0;color:var(--muted);font-size:14px;line-height:1.5}.empty h2{color:var(--text);font-size:18px;text-transform:none;letter-spacing:0}.seg{display:flex;background:var(--card2);border-radius:12px;padding:3px;margin-bottom:12px}.seg button{flex:1;border:0;background:none;padding:8px 0;border-radius:9px;color:var(--muted);font-size:14px;font-weight:600;cursor:pointer}.seg button.on{background:#3a3b40;color:var(--text)}.live{padding:28px 16px 20px}.live-ring{width:210px;height:210px;margin:0 auto;border-radius:50%;display:grid;place-items:center;border:10px solid color-mix(in srgb,var(--c) 22%,transparent);box-shadow:0 0 40px color-mix(in srgb,var(--c) 30%,transparent),inset 0 0 30px color-mix(in srgb,var(--c) 10%,transparent);transition:border-color .4s,box-shadow .4s}.live-ring.beat{animation:beat 1s ease-in-out infinite}@keyframes beat{0%,to{transform:scale(1)}14%{transform:scale(1.04)}28%{transform:scale(1)}}.live-hr{display:flex;flex-direction:column;align-items:center}.live-hr b{font-size:78px;font-weight:700;letter-spacing:-.05em;line-height:1;color:var(--text)}.live-hr span{font-size:13px;color:var(--muted);margin-top:2px}.live-zone{font-size:14px;font-weight:600;margin-top:16px}.live-row{display:flex;justify-content:center;gap:18px;margin-top:10px;font-size:13px;color:var(--muted);flex-wrap:wrap}.live-row b{color:var(--text);font-size:15px}.primary,.secondary{font-weight:600;padding:15px 22px;border-radius:16px;border:0;cursor:pointer;font-size:16px;width:100%}.primary{background:var(--text);color:#000}.primary:disabled{opacity:.5}.secondary{background:var(--card2);color:var(--text)}.linkbtn{display:block;margin:14px auto 0;background:none;border:0;color:var(--muted);font-size:13px;text-decoration:underline;cursor:pointer}.ghost{background:none;border:0;color:var(--muted);font-size:14px;cursor:pointer;padding:6px 0}.err{color:var(--red);font-size:13px;margin:10px 0 0}.tabs{position:fixed;left:50%;transform:translate(-50%);bottom:calc(14px + env(safe-area-inset-bottom));width:min(calc(100% - 28px),512px);display:flex;gap:2px;padding:6px;border-radius:28px;background:#1c1d21b8;backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border:1px solid rgba(255,255,255,.08);box-shadow:0 10px 40px #00000080;z-index:5}.tabs button{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;background:none;border:0;padding:8px 0 7px;border-radius:22px;color:var(--muted);font-size:10.5px;font-weight:600;cursor:pointer;transition:background .2s,color .2s}.tabs button.on{background:#ffffff1f;color:var(--text)}.sheet-back{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:20;display:flex;align-items:flex-end;justify-content:center;animation:fade .2s ease}.sheet{width:100%;max-width:540px;background:#151619;border-radius:28px 28px 0 0;padding:10px 20px calc(24px + env(safe-area-inset-bottom));max-height:92vh;overflow:auto;animation:up .28s cubic-bezier(.2,.8,.2,1)}@keyframes up{0%{transform:translateY(40px);opacity:0}to{transform:none;opacity:1}}@keyframes fade{0%{opacity:0}}.sheet-grab{width:38px;height:5px;border-radius:3px;background:#3a3b40;margin:4px auto 14px}.sheet-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.field{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:14px 0;border-top:1px solid var(--line)}.field>div:first-child{max-width:58%}.stepper{display:flex;align-items:center;background:var(--card2);border-radius:14px;overflow:hidden}.stepper button{width:42px;height:42px;border:0;background:none;font-size:22px;cursor:pointer}.stepper input{width:62px;text-align:center;background:none;border:0;color:var(--text);font:inherit;font-size:18px;font-weight:600}.sheet .primary{margin-top:16px}.sheet-foot{display:flex;justify-content:space-between;align-items:center;margin-top:22px;padding-top:14px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted)}.skel{background:linear-gradient(100deg,var(--card) 30%,#1a1b1f 50%,var(--card) 70%);background-size:200% 100%;animation:shimmer 1.3s linear infinite}@keyframes shimmer{to{background-position:-200% 0}}.login{max-width:340px;margin:16vh auto 0;padding:0 20px;display:grid;gap:12px;text-align:center}.login-mark{width:64px;height:64px;border-radius:20px;background:linear-gradient(135deg,#ff5757,#ff8a5c);display:grid;place-items:center;margin:0 auto 6px;color:#fff}.login p{color:var(--muted);margin:0 0 6px}.login input{font:inherit;font-size:17px;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:var(--card);color:var(--text);text-align:center}.boot{min-height:100vh}