:root{--bg:#f4f5f7;--card:#fff;--text:#1d2330;--muted:#6b7280;--line:#e3e5ea;--brand:#1f3a5f;--free:#2e9e5b;--occupied:#9aa3af;--due_soon:#e08a1e;--overdue:#d0453a;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}@media (prefers-color-scheme:dark){:root{--bg:#12151b;--card:#1c2028;--text:#e8eaee;--muted:#9aa1ad;--line:#2b303a}}*{box-sizing:border-box}body{background:var(--bg);margin:0}button{font:inherit;background:var(--brand);color:#fff;cursor:pointer;border:0;border-radius:10px;padding:12px 16px}button:disabled{opacity:.5;cursor:default}button.link{color:var(--brand);background:0 0;padding:6px;text-decoration:underline}@media (prefers-color-scheme:dark){button.link{color:#8fb4e8}}input{font:inherit;border:1px solid var(--line);background:var(--card);width:100%;color:var(--text);border-radius:10px;margin-top:4px;padding:12px}.pad{padding:12px 16px 40px}.center{text-align:center;place-content:center;gap:12px;min-height:100vh;padding:16px;display:grid}.muted{color:var(--muted)}.error{color:var(--overdue)}.login{gap:14px;max-width:360px;margin:12vh auto;padding:0 16px;display:grid}.login h1,.login p{margin:0}.login label{color:var(--muted);font-size:14px;display:grid}.topbar{z-index:5;background:var(--brand);color:#fff;align-items:center;gap:10px;padding:10px 16px;display:flex;position:sticky;top:0}.topbar .who{opacity:.85;text-align:right;flex:1;font-size:13px}.topbar .link{color:#fff}.summary{justify-content:space-between;align-items:center;display:flex}.legend{color:var(--muted);flex-wrap:wrap;gap:12px;margin:6px 0 12px;font-size:13px;display:flex}.dot{vertical-align:-1px;border-radius:50%;width:10px;height:10px;margin-right:5px;display:inline-block}.dot.free{background:var(--free)}.dot.occupied{background:var(--occupied)}.dot.due_soon{background:var(--due_soon)}.dot.overdue{background:var(--overdue)}.room{background:var(--card);border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:12px}.room h2{align-items:center;gap:8px;margin:0 0 10px;font-size:17px;display:flex}.room-pink h2{border-left:5px solid #f2a7c3;padding-left:8px}.room-peach h2{border-left:5px solid #f7c59f;padding-left:8px}.room-blue h2{border-left:5px solid #8ab6e8;padding-left:8px}.room-lavender h2{border-left:5px solid #c3b1e1;padding-left:8px}.room-white h2{border-left:5px solid #d9dce1;padding-left:8px}.tag{background:var(--line);border-radius:6px;padding:2px 6px;font-size:11px;font-weight:600}.count{color:var(--muted);margin-left:auto;font-size:13px;font-weight:400}.frames{align-items:flex-end;gap:8px;padding-bottom:4px;display:flex;overflow-x:auto}.door{writing-mode:vertical-rl;color:var(--muted);border-left:3px solid var(--muted);text-align:center;align-self:stretch;padding-left:2px;font-size:11px}.frame{border:2px solid var(--line);border-radius:8px;flex-direction:column;gap:4px;padding:4px;display:flex}.bed{color:#fff;border-radius:6px;flex-direction:column;justify-content:center;align-items:center;width:58px;height:46px;padding:2px;line-height:1.1;display:flex}.bed .num{font-size:15px;font-weight:700}.bed .name{text-overflow:ellipsis;white-space:nowrap;max-width:54px;font-size:10px;overflow:hidden}.bed.free{background:var(--free)}.bed.occupied{background:var(--occupied)}.bed.due_soon{background:var(--due_soon)}.bed.overdue{background:var(--overdue)}.sheet-backdrop{z-index:10;background:#0006;align-items:flex-end;display:flex;position:fixed;inset:0}.sheet{background:var(--card);border-radius:16px 16px 0 0;gap:8px;width:100%;max-width:520px;margin:0 auto;padding:18px 16px 28px;display:grid}.sheet h3,.sheet p{margin:0}.pill{color:#fff;border-radius:99px;justify-self:start;padding:3px 10px;font-size:13px}.pill.free{background:var(--free)}.pill.occupied{background:var(--occupied)}.pill.due_soon{background:var(--due_soon)}.pill.overdue{background:var(--overdue)}select{font:inherit;border:1px solid var(--line);background:var(--card);width:100%;color:var(--text);border-radius:10px;margin-top:4px;padding:12px}button.secondary{background:var(--card);color:var(--text);border:1px solid var(--line)}.flow{gap:12px;max-width:560px;margin:0 auto;display:grid}.flow label{color:var(--muted);font-size:14px;display:grid}.flow h2,.flow p{margin:0}.flow-head{align-items:center;gap:8px;font-size:14px;display:flex}.flow-head span{margin-left:auto}.steps{gap:4px;margin:0;padding:0;font-size:11px;list-style:none;display:flex}.steps li{text-align:center;background:var(--line);color:var(--muted);border-radius:6px;flex:1;padding:6px 2px}.steps li.on{background:var(--brand);color:#fff;font-weight:600}.steps li.past{background:color-mix(in srgb, var(--free) 25%, var(--card));color:var(--text)}.grid2{grid-template-columns:1fr 1fr;gap:10px;display:grid}.result{text-align:left;background:var(--card);color:var(--text);border:1px solid var(--line);gap:2px;display:grid}.seg{grid-template-columns:repeat(3,1fr);gap:6px;display:grid}.seg button{background:var(--card);color:var(--text);border:2px solid var(--line);gap:2px;display:grid}.seg button.on{border-color:var(--brand);background:color-mix(in srgb, var(--brand) 12%, var(--card));font-weight:600}.seg small{color:var(--muted);font-weight:400}.flow label.check{color:var(--text);align-items:flex-start;gap:10px;display:flex}.check input{flex:none;width:22px;height:22px;margin:0}.note{background:color-mix(in srgb, var(--brand) 10%, var(--card));border-radius:10px;padding:10px 12px}.warn{background:color-mix(in srgb, var(--due_soon) 18%, var(--card));border-radius:10px;padding:10px 12px}.totals{border:1px solid var(--line);background:var(--card);border-radius:10px}.totals div{border-top:1px solid var(--line);justify-content:space-between;gap:8px;padding:9px 12px;font-size:14px;display:flex}.totals div:first-child{border-top:0}.totals .sum{font-size:16px;font-weight:700}.flow label.file{text-align:center;border:2px dashed var(--line);color:var(--text);cursor:pointer;border-radius:10px;padding:14px;font-weight:600;display:block}.file input{display:none}.preview{object-fit:contain;background:#000;border-radius:10px;width:100%;max-height:280px}.rules{border:1px solid var(--line);background:var(--card);border-radius:10px;max-height:46vh;padding:10px 12px;font-size:14px;overflow-y:auto}.rules h3{margin:8px 0 4px}.rules h4{margin:8px 0 2px;font-size:14px}.rules ul{margin:0;padding-left:18px}.rules li{margin:2px 0}.ack{font-size:14px;font-weight:600}.sigpad{border:2px solid var(--line);touch-action:none;background:#fff;border-radius:10px;width:100%;height:180px}.row{grid-template-columns:1fr 1fr;gap:8px;display:grid}button.primary{padding:14px;font-weight:600}.sheet button.secondary{margin-top:4px}.tabs{grid-template-columns:1fr 1fr;gap:6px;max-width:560px;margin:0 auto;padding:10px 16px 0;display:grid}.tabs button{background:var(--card);color:var(--text);border:1px solid var(--line)}.tabs button.on{background:var(--brand);color:#fff;border-color:var(--brand)}.actions{gap:8px;display:grid}.flow h3{margin:4px 0 0}details summary{cursor:pointer;color:var(--muted);padding:6px 0}.room .pill{margin:0 0 10px}:root{--reserved:#6d5bd0}.tabs.three{grid-template-columns:repeat(3,1fr)}.bed{position:relative}.bed.reserved,.dot.reserved,.pill.reserved{background:var(--reserved)}.bed .flag{background:var(--overdue);color:#fff;border:2px solid var(--card);border-radius:50%;width:16px;height:16px;font-size:11px;font-weight:700;line-height:16px;position:absolute;top:-5px;right:-5px}.seg.two{grid-template-columns:1fr 1fr}.chips{flex-wrap:wrap;align-items:center;gap:6px;margin-top:6px;display:flex}.chips button{padding:6px 10px}.item{border-top:1px solid var(--line);gap:8px;padding:10px 0;display:grid}.item:first-of-type{border-top:0}.item p{margin:2px 0 0}.tagline{color:var(--due_soon);font-size:13px;font-weight:600}.warn p,.note p{margin:0 0 4px}.dialog{z-index:20;align-items:center}.dialog .sheet{border-radius:16px;margin:0 16px}.dialog textarea{font:inherit;border:1px solid var(--line);background:var(--bg);width:100%;color:var(--text);border-radius:10px;padding:10px}.tabs.four{grid-template-columns:repeat(4,1fr)}.tabs.four button{padding:10px 4px;font-size:14px}:root{--owed:#c0262d}.bed .owed{width:18px;height:18px;color:var(--owed);border:2px solid var(--owed);background:#fff;border-radius:50%;font-size:11px;font-weight:800;line-height:13px;position:absolute;top:-6px;left:-6px}.owed-key{border:2px solid var(--owed);width:15px;height:15px;color:var(--owed);text-align:center;vertical-align:-2px;background:#fff;border-radius:50%;margin-right:5px;font-size:9px;font-style:normal;font-weight:800;line-height:11px;display:inline-block}.owed-text{color:var(--owed)}.seg.four{grid-template-columns:repeat(4,1fr)}.seg.four button{padding:10px 2px;font-size:13px}.subtabs{max-width:560px;margin:0 auto;padding-bottom:0}.seg.three{grid-template-columns:repeat(3,1fr)}.seg.three button{padding:10px 4px;font-size:13px}