:root{color-scheme:light dark;--bg:#f4f6f5;--surface:#fff;--text:#192521;--muted:#65726e;--line:#dce4e0;--accent:#16766b;--danger:#a33636;--shadow:0 8px 30px #14251c0d;font-family:system-ui,-apple-system,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);line-height:1.65}.topbar{min-height:64px;padding:10px max(20px,calc((100vw - 1060px)/2));display:flex;align-items:center;gap:24px;background:var(--surface);border-bottom:1px solid var(--line)}.brand{font-size:1.3rem;font-weight:800;color:var(--text);text-decoration:none}.brand span{font-size:.78rem;color:var(--muted);font-weight:500}.topbar nav{display:flex;gap:18px;flex:1}.topbar a,main a{color:var(--accent)}.topbar nav a{text-decoration:none}.topbar form{margin:0}.container{width:min(100% - 32px,980px);margin:32px auto 72px}.page-heading,.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.page-heading{margin:4px 0 22px}.page-heading h1{margin:0;font-size:clamp(1.6rem,4vw,2.3rem)}h2{font-size:1.15rem;margin:0 0 12px}.eyebrow,.muted{color:var(--muted);margin:0}.panel,.auth-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px;margin:18px 0;box-shadow:var(--shadow)}.auth-card{max-width:440px;margin:8vh auto;padding:28px}.stack{display:grid;gap:14px}.grid{display:grid;gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.quick-add,.search{display:flex;gap:10px;margin:14px 0 24px}.quick-add input:first-of-type{flex:1}input,textarea,select,button{font:inherit}input,textarea,select{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:var(--surface);color:var(--text)}label{display:grid;gap:6px}.inline{display:flex;align-items:center;gap:9px}.inline input{width:auto}.primary,.secondary,.danger,.quiet,.icon-button,.button{border:0;border-radius:10px;padding:9px 15px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.primary{background:var(--accent);color:#fff;font-weight:700}.secondary,.button.secondary{background:color-mix(in srgb,var(--accent) 10%,var(--surface));color:var(--accent)}.danger{background:#a3363613;color:var(--danger)}.quiet,.icon-button{background:transparent;color:var(--muted)}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #48a79a;outline-offset:2px}.task-row{display:flex;gap:14px;align-items:center;padding:13px 0;border-top:1px solid var(--line)}.task-copy{flex:1;min-width:0}.task-copy p{margin:2px 0;color:var(--muted);font-size:.9rem;overflow-wrap:anywhere}.done{text-decoration:line-through;color:var(--muted)}.check{width:24px;height:24px;border:1px solid var(--line);border-radius:50%;background:transparent;color:var(--accent)}.check.checked{background:var(--accent);color:white}.count{background:var(--bg);color:var(--muted);padding:1px 9px;border-radius:20px}.empty{text-align:center;color:var(--muted);padding:16px}.notice{padding:12px 16px;border-radius:12px;background:#16807112;color:var(--accent)}.error{padding:12px 16px;border-radius:12px;background:#a3363612;color:var(--danger)}fieldset{border:1px solid var(--line);border-radius:12px;display:grid;gap:9px}legend{padding:0 6px}.enrollment{display:block;direction:ltr;text-align:center;font-size:clamp(1rem,4vw,1.5rem);letter-spacing:.08em;word-break:break-all;padding:20px;background:var(--bg);border-radius:12px}footer{text-align:center;color:var(--muted);font-size:.85rem;padding:24px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:680px){.topbar{gap:12px;padding:10px 16px;flex-wrap:wrap}.topbar nav{order:3;flex-basis:100%;justify-content:space-between}.container{margin:20px auto 44px}.grid.two{grid-template-columns:1fr}.quick-add{flex-wrap:wrap}.quick-add input:first-of-type{flex-basis:100%}.task-row{align-items:flex-start;flex-wrap:wrap}.task-copy{flex-basis:calc(100% - 55px)}.task-row time{margin-inline-start:38px}}
@media(prefers-color-scheme:dark){:root{--bg:#101715;--surface:#171f1c;--text:#e7efeb;--muted:#a1b0a9;--line:#2c3a35;--accent:#70c7b7;--danger:#ff8585;--shadow:0 8px 30px #0003}}

.filters{display:flex;gap:8px;overflow:auto;padding:4px 0 12px;margin-bottom:10px}.filters a{white-space:nowrap;text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:6px 12px;color:var(--text)}.filters a.active{background:var(--accent);border-color:var(--accent);color:#fff}