:root{--bg: #f6f7f5;--surface: #ffffff;--text: #17201c;--muted: #5f6b66;--line: #e2e6e3;--accent: #0f766e;--accent-text: #ffffff;--good: #15803d;--good-bg: #e8f5ec;--warn: #b45309;--warn-bg: #fdf3e3;--bad: #b91c1c;--bad-bg: #fbeaea;--pv: #f59e0b;--pv-fill: rgba(245, 158, 11, .18);--hist: #334155;--pred: #0f766e;--base: #64748b;--radius: 14px;color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--bg: #121614;--surface: #1b211e;--text: #e8ece9;--muted: #9aa5a0;--line: #2c3430;--accent: #2dd4bf;--accent-text: #08201d;--good: #4ade80;--good-bg: #13291b;--warn: #fbbf24;--warn-bg: #2d2412;--bad: #f87171;--bad-bg: #321818;--pv: #fbbf24;--pv-fill: rgba(251, 191, 36, .16);--hist: #cbd5e1;--pred: #2dd4bf;--base: #94a3b8}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.45 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased}main{max-width:980px;margin:0 auto;padding:calc(env(safe-area-inset-top) + 12px) calc(env(safe-area-inset-right) + 16px) calc(env(safe-area-inset-bottom) + 24px) calc(env(safe-area-inset-left) + 16px);display:flex;flex-direction:column;gap:14px}h1{font-size:1.15rem;margin:0;letter-spacing:-.01em}h2{font-size:1rem;margin:0 0 8px}p{margin:0 0 10px}p:last-child{margin-bottom:0}.muted{color:var(--muted);font-size:.85rem}.note{color:var(--muted);font-size:.9rem;margin-top:10px}.top{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.headline{border-radius:var(--radius);padding:16px 18px;background:var(--surface);border:1px solid var(--line);border-left:6px solid var(--muted)}.headline[data-tone=good]{background:var(--good-bg);border-left-color:var(--good)}.headline[data-tone=warn]{background:var(--warn-bg);border-left-color:var(--warn)}.headline[data-tone=bad]{background:var(--bad-bg);border-left-color:var(--bad)}.headline-title{font-size:1.35rem;font-weight:650;line-height:1.25;margin-bottom:4px;letter-spacing:-.01em}.headline-detail{color:var(--text);opacity:.85}.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:12px;display:flex;flex-direction:column;min-width:0}.tile-label{color:var(--muted);font-size:.8rem}.tile-value{font-size:1.4rem;font-weight:650;font-variant-numeric:tabular-nums}.tile-value small{font-size:.8rem;font-weight:500;color:var(--muted)}.tile-sub{color:var(--muted);font-size:.8rem}@media(max-width:560px){.tiles{grid-template-columns:repeat(2,1fr)}}.columns{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:start}@media(max-width:760px){.columns{grid-template-columns:1fr}}.chart{display:block;width:100%}.chart svg{display:block;overflow:visible}.chart .grid{stroke:var(--line);stroke-width:1}.chart .axis{fill:var(--muted);font-size:11px;font-variant-numeric:tabular-nums}.chart .pv-axis{fill:var(--pv)}.chart .pv{fill:var(--pv-fill);stroke:var(--pv);stroke-width:1;stroke-opacity:.6}.chart .threshold{stroke:var(--bad);stroke-width:1.5;stroke-dasharray:5 4}.chart .threshold-label{fill:var(--bad);font-size:11px}.chart .now{stroke:var(--muted);stroke-width:1;stroke-dasharray:2 3}.chart .target{stroke:var(--text);stroke-width:1.5;opacity:.6}.chart .hist{fill:none;stroke:var(--hist);stroke-width:2.5;stroke-linejoin:round}.chart .pred{fill:none;stroke:var(--pred);stroke-width:2.5;stroke-linejoin:round}.chart .pred.bad{stroke:var(--bad)}.chart .pred-dot{fill:var(--pred)}.chart .pred-dot.bad{fill:var(--bad)}.chart .base{fill:none;stroke:var(--base);stroke-width:1.5;stroke-dasharray:6 4}.legend{list-style:none;display:flex;flex-wrap:wrap;gap:6px 14px;margin:8px 0 0;padding:0;font-size:.8rem;color:var(--muted)}.legend li{display:flex;align-items:center;gap:6px}.legend .sw{display:inline-block;width:16px;height:3px;border-radius:2px}.legend .sw.hist{background:var(--hist)}.legend .sw.pred{background:var(--pred)}.legend .sw.pred.bad{background:var(--bad)}.legend .sw.base{background:repeating-linear-gradient(90deg,var(--base) 0 5px,transparent 5px 8px)}.legend .sw.pv{height:10px;background:var(--pv-fill);border:1px solid var(--pv)}.settings{display:flex;flex-direction:column;gap:10px}.settings label{display:flex;align-items:center;justify-content:space-between;gap:12px}.settings .input{display:flex;align-items:center;gap:6px}.settings em{font-style:normal;color:var(--muted);min-width:2em}input{font:inherit;font-size:16px;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:8px 10px;width:7.5em;text-align:right}input:focus{outline:2px solid var(--accent);outline-offset:1px}.buttons{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}button{font:inherit;font-weight:600;border:0;border-radius:10px;padding:11px 16px;min-height:44px;background:var(--accent);color:var(--accent-text);cursor:pointer}button.secondary{background:transparent;color:var(--accent);border:1px solid var(--line)}button:disabled{opacity:.5;cursor:default}footer{text-align:center;padding-top:4px}.login{max-width:420px;width:100%;margin:8vh auto 0}input.wide{width:12em;text-align:left}.note.error{color:var(--bad)}button.link{background:none;border:0;padding:0;min-height:0;color:var(--accent);font:inherit;font-weight:500;text-decoration:underline}.spaced{margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}.settings label.check{justify-content:flex-start}.settings label.check input{width:auto}.badge{display:inline-block;margin-left:8px;padding:1px 8px;border-radius:999px;font-size:.75rem;background:var(--good-bg);color:var(--good);vertical-align:1px}.members{list-style:none;margin:0;padding:0}.members li{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid var(--line)}.members li .buttons{margin-top:0}button.small{min-height:36px;padding:6px 12px;font-size:.9rem}button.danger{color:var(--bad)}.enroll img{display:block;margin:10px 0;background:#fff;padding:6px;border-radius:8px;image-rendering:pixelated}.enroll ol{margin:8px 0;padding-left:20px}.enroll h3{margin:0 0 6px;font-size:1rem}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em;background:var(--bg);padding:1px 5px;border-radius:5px;word-break:break-all}code.pw{font-size:1.05em;font-weight:600}