:root{--bg: #f4f5f7;--panel: #fff;--text: #1d2330;--muted: #667085;--border: #d9dde5;--accent: #2b5fd9;--accent-text: #fff;--side: #1e2533;--side-text: #cfd6e4;--bad: #c62828;--warn-bg: #fff4e0;--ok-bg: #e8f1ff}@media (prefers-color-scheme: dark){:root{--bg: #14171d;--panel: #1c212b;--text: #e6e9ef;--muted: #98a2b3;--border: #343b49;--accent: #5b8cff;--accent-text: #0b1020;--side: #0f1218;--side-text: #aab3c5;--bad: #ff7b72;--warn-bg: #3a2f17;--ok-bg: #1d2b45}}*{box-sizing:border-box}body{margin:0;font:13px/1.4 system-ui,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}.layout{display:flex;height:100vh}.sidebar{width:210px;background:var(--side);display:flex;flex-direction:column;padding:8px 0;flex-shrink:0}.brand{color:#fff;font-weight:700;font-size:16px;padding:10px 16px 14px}.navitem{background:none;border:0;color:var(--side-text);text-align:left;padding:9px 16px;cursor:pointer;font:inherit}.navitem:hover:not(:disabled){background:#ffffff12}.navitem.active{background:var(--accent);color:var(--accent-text);font-weight:600}.navitem:disabled{opacity:.45;cursor:not-allowed}.content{flex:1;overflow:auto;padding:16px 20px}h2{margin:0;font-size:18px}h3{margin:22px 0 8px}.toolbar{display:flex;align-items:center;gap:12px;margin-bottom:10px}.toolbar h2{flex:1}.count{color:var(--muted)}.search,input,select,textarea{font:inherit;padding:5px 8px;border:1px solid var(--border);border-radius:4px;background:var(--panel);color:var(--text)}.search{width:220px}button{font:inherit;padding:5px 12px;border:1px solid var(--border);border-radius:4px;background:var(--panel);color:var(--text);cursor:pointer}button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-text);font-weight:600}button.ghost{border:0;background:none;color:var(--accent);padding:2px 6px}button.ghost.danger,.danger-btn{color:var(--bad)}.danger-btn:disabled{opacity:.4;cursor:not-allowed}.tablewrap{background:var(--panel);border:1px solid var(--border);border-radius:6px;overflow:auto;max-height:calc(100vh - 170px)}table.data{border-collapse:collapse;width:100%}table.data th{position:sticky;top:0;background:var(--panel);text-align:left;padding:6px 10px;border-bottom:2px solid var(--border);font-size:12px;color:var(--muted)}table.data td{padding:4px 10px;border-bottom:1px solid var(--border)}table.data tbody tr:hover{background:var(--ok-bg)}table.data.compact{width:auto;background:var(--panel);border:1px solid var(--border)}td.actions{white-space:nowrap;text-align:right}td.empty{text-align:center;color:var(--muted);padding:24px}.row-warn{background:var(--warn-bg)}.bad{color:var(--bad);font-weight:600}.error{background:#fdecea;color:#8a1c14;border:1px solid #f5b5af;padding:8px 12px;border-radius:4px;margin:8px 0}@media (prefers-color-scheme: dark){.error{background:#3b1b1a;color:#ffb4ac;border-color:#7a2f2a}}.notice{background:var(--ok-bg);border:1px solid var(--border);padding:8px 12px;border-radius:4px;margin:8px 0}.warnlist{color:var(--bad);margin:8px 0;padding-left:4px;list-style:none}.hint{color:var(--muted);font-size:12px}.backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:10}.dialog{background:var(--panel);border-radius:8px;width:520px;max-width:94vw;max-height:92vh;overflow:auto;padding:14px 18px}.dialog.wide{width:760px}.dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-size:15px}.dialog-foot{display:flex;justify-content:flex-end;gap:8px;margin-top:12px}.form{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px}.form.narrow{max-width:640px;margin-bottom:12px}.field{display:flex;flex-direction:column;gap:3px}.field.full{grid-column:1 / -1}.field>span{font-size:12px;color:var(--muted)}.chips{display:flex;flex-wrap:wrap;gap:4px}.chip{border:1px solid var(--border);border-radius:12px;padding:2px 9px;cursor:pointer;-webkit-user-select:none;user-select:none}.chip input{display:none}.chip.on{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}.tabs{display:flex;gap:2px;border-bottom:1px solid var(--border);margin-bottom:14px;flex-wrap:wrap}.tab{border:0;border-bottom:2px solid transparent;border-radius:0;background:none;padding:8px 14px}.tab.on{border-bottom-color:var(--accent);font-weight:600}.filters{display:flex;gap:14px;align-items:center;margin-bottom:10px;flex-wrap:wrap}.filters label{display:flex;gap:5px;align-items:center;color:var(--muted)}.filters label.inline{color:var(--text)}table.grid{border-collapse:collapse}table.grid th,table.grid td{border:1px solid var(--border);text-align:center;padding:0;min-width:44px;height:26px;font-size:12px}button.cell{width:100%;height:100%;border:0;border-radius:0;background:none;padding:0}button.cell.blocked{background:var(--bad);color:#fff}ul.tasks{padding-left:18px}.dim{color:var(--muted)}.tt-controls{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:10px}.seg{display:inline-flex;border:1px solid var(--border);border-radius:4px;overflow:hidden}.seg button{border:0;border-radius:0;border-right:1px solid var(--border)}.seg button:last-child{border-right:0}.seg button.on{background:var(--accent);color:var(--accent-text);font-weight:600}.tt-layout{display:flex;gap:14px;align-items:flex-start}.tt-main{flex:1;min-width:0}.tt-side{width:320px;flex-shrink:0;background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:8px;max-height:calc(100vh - 150px);overflow:auto}table.tt{border-collapse:separate;border-spacing:3px;width:100%;table-layout:fixed}table.tt th{font-size:12px;color:var(--muted);padding:4px}table.tt th.period{width:74px;text-align:right;font-weight:400}table.tt th.period b{display:block;color:var(--text);font-size:14px}td.tcell{background:var(--panel);border:1px dashed var(--border);border-radius:4px;vertical-align:top;height:62px;padding:2px}td.tcell.over{background:var(--ok-bg);border-color:var(--accent)}.entry{border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:4px;background:var(--ok-bg);padding:2px 6px;margin-bottom:2px;cursor:grab;font-size:12px;line-height:1.3;position:relative}.entry:active{cursor:grabbing}.entry strong{font-size:13px}.entry.sel{outline:2px solid var(--accent)}.entry.error{border-color:var(--bad);border-left-color:var(--bad);background:#fdecea}.entry.warning{border-left-color:#e0a100}@media (prefers-color-scheme: dark){.entry.error{background:#3b1b1a}}.entry.joinTop{margin-top:-5px;border-top-left-radius:0;border-top-right-radius:0;border-top:1px dashed var(--border);padding-top:3px}.entry.joinBottom{border-bottom-left-radius:0;border-bottom-right-radius:0;margin-bottom:-2px;border-bottom:0}.entry .badge{float:right;font-size:10px;font-weight:700;padding:0 5px;border-radius:8px;background:var(--accent);color:var(--accent-text);margin-left:4px}.entry .badge.B{background:#8e44ad;color:#fff}.entry .pin{float:right;margin-left:4px}.entry .sub{color:var(--muted)}.pool-item{border:1px solid var(--border);border-radius:4px;padding:4px 8px;margin-bottom:4px;cursor:grab;background:var(--bg);font-size:12px}.pool-item:hover{border-color:var(--accent)}.side-tabs{display:flex;gap:2px;margin-bottom:8px;border-bottom:1px solid var(--border)}.side-tabs button{border:0;border-bottom:2px solid transparent;border-radius:0;background:none;padding:4px 8px}.side-tabs button.on{border-bottom-color:var(--accent);font-weight:600}.cf{border:1px solid var(--border);border-left:4px solid var(--bad);border-radius:4px;padding:4px 8px;margin-bottom:5px;font-size:12px;cursor:pointer}.cf.warning{border-left-color:#e0a100}.cf:hover{background:var(--ok-bg)}.flash{background:var(--warn-bg);border:1px solid var(--border);border-radius:4px;padding:6px 10px;margin-bottom:8px;font-size:12px}.flash.ok{background:var(--ok-bg)}.ctxmenu{position:fixed;z-index:20;background:var(--panel);border:1px solid var(--border);border-radius:6px;box-shadow:0 4px 16px #00000040;padding:4px 0;min-width:210px}.ctxmenu button{display:block;width:100%;text-align:left;border:0;border-radius:0;background:none;padding:5px 14px}.ctxmenu button:hover{background:var(--ok-bg)}.roomrow{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:4px 6px;border-bottom:1px solid var(--border)}.roomrow.busy,.roomrow.blocked{opacity:.65}.tag{font-size:11px;padding:0 6px;border-radius:8px;border:1px solid var(--border);margin-left:4px}.tag.free{color:#1e8e3e;border-color:#1e8e3e}.tag.busy,.tag.blocked{color:var(--bad);border-color:var(--bad)}