:root{--paper: #EEF1F8;--card: #FFFFFF;--ink: #0F1730;--muted: #566384;--line: #DCE1EE;--blue: #3355F5;--lane-a: #4D7CFF;--lane-b: #FF8A3D;--lane-c: #2DD4A7;--lane-d: #C084FC;--hero-1: #0E1747;--hero-2: #1D32A8;--day: #3355F5;--radius: 16px;--shadow: 0 1px 2px rgba(15, 23, 48, .06), 0 10px 28px rgba(15, 23, 48, .07);color-scheme:light dark}@media (prefers-color-scheme: dark){:root{--paper: #0A0F24;--card: #141C3C;--ink: #EEF2FF;--muted: #9BA7CB;--line: #25305A;--blue: #6C86FF;--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 28px rgba(0, 0, 0, .35)}}*{box-sizing:border-box}body{margin:0;color:var(--ink);font-family:Instrument Sans,system-ui,sans-serif;font-size:16px;line-height:1.45;background:radial-gradient(900px 420px at 100% -8%,rgba(255,138,61,.2),transparent 60%),radial-gradient(900px 520px at -10% 0%,rgba(77,124,255,.22),transparent 62%),var(--paper);background-attachment:fixed}body:has(.join){background:radial-gradient(700px 400px at 100% 0%,rgba(255,138,61,.35),transparent 60%),linear-gradient(160deg,var(--hero-1),var(--hero-2));background-attachment:fixed}.app{max-width:560px;margin:0 auto;padding:calc(env(safe-area-inset-top,0px) + 12px) 16px calc(env(safe-area-inset-bottom,0px) + 100px)}.display,.tab,.chip{font-family:Big Shoulders Display,Arial Narrow,sans-serif}.display{font-weight:800;font-size:46px;line-height:.95;margin:0 0 14px;letter-spacing:.01em}.display.sub{font-size:32px;margin:6px 0 0;width:fit-content;background:linear-gradient(transparent 62%,color-mix(in srgb,var(--day) 38%,transparent) 62%)}h3{margin:0;font-size:17px}h4{margin:14px 0 6px;font-size:15px}.lede{font-size:19px;max-width:32ch;color:#ffffffd9}.muted{color:var(--muted);font-size:14px;font-weight:400}.error{color:#c0261d;margin:0;font-weight:500}@media (prefers-color-scheme: dark){.error{color:#ff9a92}}.join{color:#fff;padding-top:calc(env(safe-area-inset-top,0px) + 56px)}.join .display{font-size:84px;color:#fff}.join 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0;border-radius:9px;font-size:12px;font-weight:600;background:#ffffff21;color:#ffffffb8}.pip.on{background:var(--lane);color:#0b1236;box-shadow:0 0 0 1px #ffffff59,0 4px 14px color-mix(in srgb,var(--lane) 55%,transparent)}.banner{margin:14px 0 0;padding:9px 12px;border-radius:12px;background:#ffffff24;font-weight:500;font-size:14px}.stack{display:grid;gap:12px}.stack-s{display:grid;gap:10px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}.stack>.card:not(.check):not(.warm){border-top:4px solid var(--day)}.card.check{display:flex;gap:12px;align-items:flex-start;background:color-mix(in srgb,var(--day) 9%,var(--card));border-color:color-mix(in srgb,var(--day) 35%,var(--line))}.card.check input{width:22px;height:22px;margin-top:2px;accent-color:var(--day)}.ex-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:8px}.set{display:grid;grid-template-columns:24px 1fr 14px 1fr;align-items:center;gap:8px;margin-top:6px}.set-no{color:var(--day);font-size:14px;font-weight:600;text-align:center}input[type=number],input:not([type]),input[type=text],textarea{width:100%;font:inherit;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:11px;padding:11px 12px}input:focus,textarea:focus{border-color:var(--day)}label{display:grid;gap:4px;font-weight:500}:focus-visible{outline:3px solid var(--blue);outline-offset:2px}button{font:inherit;cursor:pointer}.primary{background:linear-gradient(135deg,#3355f5,#5a3df0);color:#fff;border:0;border-radius:13px;padding:15px 16px;font-weight:600;width:100%;box-shadow:0 8px 20px #3355f559;transition:transform .12s ease,box-shadow .12s ease}.primary:active{transform:translateY(1px) scale(.99);box-shadow:0 4px 10px #3355f54d}.primary:disabled{opacity:.6}.primary.small{width:auto;padding:11px 16px}.inline{display:flex;gap:8px}.link{background:none;border:0;color:var(--muted);text-decoration:underline;padding:8px 0}.signout{display:block;margin:18px auto 0}.join .link,.join .muted{color:#ffffffbf}.daypicker{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.chip{font-size:19px;font-weight:700;padding:10px 0;border-radius:12px;border:2px solid color-mix(in srgb,var(--c) 40%,var(--line));background:var(--card);color:var(--ink)}.chip.on{background:var(--c);border-color:var(--c);color:#fff;box-shadow:0 6px 16px color-mix(in srgb,var(--c) 45%,transparent)}.tabs{position:fixed;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(3,1fr);gap:6px;background:#0e1747;border-radius:20px 20px 0 0;padding:8px 12px calc(env(safe-area-inset-bottom,0px) + 8px);box-shadow:0 -10px 30px #0e17474d}.tab{background:none;border:0;border-radius:12px;color:#ffffffb3;font-size:23px;font-weight:700;padding:9px 0;letter-spacing:.02em}.tab.on{background:var(--lane-b);color:#0b1236}.hint{margin:0 0 8px;padding:9px 11px;border-radius:10px;background:color-mix(in srgb,var(--day) 10%,var(--card));font-size:14px}.meta{margin:0 0 8px;font-size:14px;color:var(--muted)}.meta strong{color:var(--ink);font-weight:600}.how{display:inline-block;margin-bottom:8px;color:var(--day);font-size:14px;font-weight:600}.warm summary{cursor:pointer;font-weight:600}.warm p{margin:8px 0 0;font-size:14px;color:var(--muted)}.warn{border-left:6px solid #FF8A3D;background:color-mix(in srgb,#FF8A3D 14%,var(--card));border-radius:var(--radius);padding:12px 14px;font-size:15px}.feed-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-top:1px solid 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pop{0%{transform:scale(.7)}60%{transform:scale(1.12)}to{transform:scale(1)}}@keyframes rise{0%{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%)}}}