:root{--bg: #f5f6f8;--surface: #ffffff;--text: #1d2229;--muted: #6b7380;--line: #e2e5ea;--accent: #1f6feb;--accent-text: #ffffff;--danger: #c62828;--ok: #2e7d32;--warn: #ef6c00;color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}h1{font-size:1.4rem;margin:0}h2{font-size:1.05rem;margin:0 0 .5rem}h3{font-size:.95rem;margin:1.25rem 0 .5rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}button{font:inherit;padding:.45rem .9rem;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--text);cursor:pointer}button:disabled{opacity:.5;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-text)}button.danger{color:var(--danger);border-color:var(--danger)}button.link{border:none;background:none;color:var(--accent);padding:.25rem .4rem}input,select,textarea{font:inherit;width:100%;padding:.5rem .6rem;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--text)}textarea{min-height:4.5rem;resize:vertical}label{display:block;margin-bottom:.8rem;font-size:.9rem;color:var(--muted)}label>input,label>select,label>textarea{margin-top:.25rem;color:var(--text)}.muted{color:var(--muted)}.center{text-align:center;padding:3rem 1rem}.empty{color:var(--muted);text-align:center;padding:2.5rem 1rem}.topbar{display:flex;align-items:center;gap:1rem;padding:.6rem 1rem;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:2}.brand{font-weight:700;letter-spacing:.01em}.topbar nav{display:flex;gap:.25rem;flex:1}.tab{border:none;background:none;padding:.4rem .8rem;border-radius:999px;color:var(--muted)}.tab.active{background:var(--bg);color:var(--text);font-weight:600}main{max-width:960px;margin:0 auto;padding:1rem}.toolbar{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap;margin-bottom:1rem}.toolbar h1,.toolbar h2{flex:1}.check{display:inline-flex;align-items:center;gap:.4rem;margin:0}.check input{width:auto}.banner{padding:.6rem 1rem}.banner.error{background:#fdecea;color:var(--danger)}.day{margin-bottom:1.5rem}.card{display:flex;gap:1rem;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:10px;padding:.75rem 1rem;margin-bottom:.6rem}.card.status-in_progress{border-left-color:var(--warn)}.card.status-completed{border-left-color:var(--ok);opacity:.8}.card.status-cancelled{border-left-color:var(--muted);opacity:.7}.card-main{flex:1;min-width:0}.card .time{font-weight:600;font-variant-numeric:tabular-nums}.card .title{font-size:1.05rem}.card-actions{display:flex;align-items:center;gap:.4rem;flex-wrap:wrap;justify-content:flex-end}.pill{font-size:.75rem;padding:.15rem .55rem;border-radius:999px;background:var(--bg);color:var(--muted)}.split{display:grid;grid-template-columns:minmax(220px,1fr) 2fr;gap:1rem}.list{list-style:none;margin:0;padding:0;background:var(--surface);border:1px solid var(--line);border-radius:10px;overflow:hidden}.row{display:flex;justify-content:space-between;gap:.5rem;padding:.7rem 1rem;border-bottom:1px solid var(--line);cursor:pointer}.row:last-child{border-bottom:none}.row.selected{background:#eaf1fd}.detail{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:1rem}dl{display:grid;grid-template-columns:max-content 1fr;gap:.25rem 1rem;margin:0}dt{color:var(--muted)}dd{margin:0;white-space:pre-wrap}dialog{border:none;border-radius:12px;padding:1.25rem;width:min(520px,92vw);box-shadow:0 20px 60px #00000040}dialog::backdrop{background:#00000059}dialog h2{margin-bottom:1rem}.two{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.dialog-actions{display:flex;justify-content:flex-end;gap:.5rem;margin-top:1rem}.form-error{color:var(--danger);margin:.25rem 0}.login{min-height:100vh;display:grid;place-items:center;padding:1rem}.login form{width:min(380px,100%);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:1.5rem}.login h1{margin-bottom:.25rem}.login p.muted{margin-top:0}.login button{width:100%;margin-top:.5rem}@media(max-width:640px){.split{grid-template-columns:1fr}.card{flex-direction:column;gap:.5rem}.card-actions{justify-content:flex-start}.two{grid-template-columns:1fr}}