:root { --ink:#1f1d1a; --muted:#6b645c; --line:#e3ddd4; --bg:#faf8f4; --card:#fff; --accent:#2f5d8a; --accent-ink:#fff;
        --warn:#9a3412; --hl:#fff3a3; --radius:10px; font-size:16px; }
* { box-sizing:border-box; }
[hidden] { display:none !important; }
body { margin:0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; color:var(--ink); background:var(--bg); }
.top { display:flex; align-items:center; gap:12px; padding:12px 16px; background:#fff; border-bottom:1px solid var(--line); position:sticky; top:0; z-index:5; }
.brand { font-weight:700; color:var(--ink); text-decoration:none; font-size:1.05rem; }
.who { margin-left:auto; color:var(--muted); font-size:.9rem; }
main { max-width:860px; margin:0 auto; padding:16px 16px 120px; }
h1 { font-size:1.4rem; margin:.4em 0 .6em; } h2 { font-size:1.1rem; margin:1.4em 0 .5em; } h3 { font-size:1rem; margin:0; }
.muted { color:var(--muted); } .small { font-size:.85rem; }
button, .btn { font:inherit; border:1px solid var(--line); background:#fff; color:var(--ink); border-radius:8px; padding:8px 14px; cursor:pointer; text-decoration:none; display:inline-block; }
button.primary, .btn.primary { background:var(--accent); color:var(--accent-ink); border-color:var(--accent); }
button.link { border:none; background:none; color:var(--accent); padding:4px 6px; }
button.danger { color:var(--warn); }
button:disabled { opacity:.5; cursor:default; }
input, textarea, select { font:inherit; width:100%; padding:9px 10px; border:1px solid var(--line); border-radius:8px; background:#fff; color:var(--ink); }
textarea { min-height:6em; resize:vertical; line-height:1.45; }
label { display:block; font-size:.85rem; color:var(--muted); margin:10px 0 4px; }
.row { display:flex; gap:10px; align-items:flex-end; flex-wrap:wrap; } .row > * { flex:1 1 180px; }
.row > .shrink { flex:0 0 auto; }
.card { background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:14px; margin:10px 0; }
.choices { display:grid; gap:14px; grid-template-columns:repeat(auto-fit, minmax(240px,1fr)); margin-top:20px; }
.choice { display:block; padding:28px 20px; border-radius:var(--radius); background:#fff; border:1px solid var(--line); text-decoration:none; color:var(--ink); }
.choice b { display:block; font-size:1.25rem; margin-bottom:6px; } .choice span { color:var(--muted); }
.list a.item { display:flex; justify-content:space-between; gap:10px; padding:12px 14px; background:#fff; border:1px solid var(--line); border-radius:8px; margin:6px 0; color:var(--ink); text-decoration:none; }
.list a.item span:last-child { color:var(--muted); font-size:.9rem; text-align:right; }
.block { background:#fff; border:1px solid var(--line); border-radius:8px; padding:10px 12px; margin:8px 0; }
.block.section { background:#f3efe7; border-color:#e0d8ca; }
.block-head { display:flex; align-items:center; gap:6px; }
.block-head .kind { font-size:.75rem; text-transform:uppercase; letter-spacing:.04em; color:var(--muted); }
.block-head .title { font-weight:600; flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.block-head button { padding:4px 8px; font-size:.85rem; }
.block-body { margin-top:6px; }
.block.collapsed .block-body { display:none; }
.add-menu { display:flex; flex-wrap:wrap; gap:6px; margin:6px 0 2px; }
.add-menu button { font-size:.85rem; padding:5px 10px; }
.toolbar { display:flex; gap:6px; margin:6px 0; flex-wrap:wrap; } .toolbar button { padding:4px 10px; font-size:.85rem; }
.preview { font-family: Garamond, "EB Garamond", Georgia, serif; text-align:center; white-space:pre-wrap; background:#fdfcf9; border:1px dashed var(--line); border-radius:8px; padding:12px; line-height:1.35; }
.preview.left { text-align:left; }
.preview em { font-style:italic; } .preview u { text-decoration:underline; }
.hl { background:var(--hl); }
.actions { position:fixed; left:0; right:0; bottom:0; background:#fff; border-top:1px solid var(--line); padding:10px 16px calc(10px + env(safe-area-inset-bottom)); display:flex; gap:10px; justify-content:center; z-index:6; }
.toast { position:fixed; left:50%; transform:translateX(-50%); bottom:84px; background:#222; color:#fff; padding:10px 16px; border-radius:8px; max-width:90vw; z-index:9; }
.toast.err { background:var(--warn); }
.notes { background:#eef4fa; border:1px solid #cfe0f0; border-radius:8px; padding:10px 14px; margin:10px 0; font-size:.92rem; }
.notes li { margin:3px 0; }
.print-box { background:#fff; border:1px solid var(--line); border-radius:8px; padding:12px; margin:10px 0; }
.grid2 { display:grid; grid-template-columns:1fr 1fr; gap:10px; } @media (max-width:600px){ .grid2 { grid-template-columns:1fr; } }
.cal-row { display:grid; grid-template-columns: 90px 110px 1fr 1fr auto; gap:6px; margin:4px 0; align-items:center; }
@media (max-width:700px){ .cal-row { grid-template-columns: 1fr; padding:8px 0; border-bottom:1px solid var(--line); } }
.code-input { letter-spacing:.3em; font-size:1.3rem; text-align:center; }
.login { max-width:380px; margin:40px auto; }
.search { margin:10px 0; }
.rot-row { display:grid; grid-template-columns: 28px repeat(var(--cols,2), 1fr) auto auto auto auto; gap:6px; align-items:center; margin:4px 0; }
details .rot-row { --cols: 2; }
.rot-row.next { background:#eef4fa; border-radius:8px; padding:4px; }
.rot-n { color:var(--muted); font-size:.85rem; text-align:right; }
.rot-row:has(input:nth-of-type(3)) { --cols: 3; }
@media (max-width:700px){ .rot-row { grid-template-columns: 1fr 1fr; } .rot-n { display:none; } }
details summary { cursor:pointer; padding:4px 0; }