:root{--bg: #0f172a;--panel: #1e293b;--panel2: #273449;--line: #334155;--text: #e2e8f0;--muted: #94a3b8;--accent: #38bdf8;--accent2: #0ea5e9;--good: #22c55e;--warn: #f59e0b;--bad: #ef4444}[data-theme=day]{--bg:#eef2f6;--panel:#ffffff;--panel2:#f4f7fa;--line:#dbe2ea;--text:#0f172a;--muted:#5b6b7c;--accent:#0284c7;--accent2:#0ea5e9}[data-theme=blue]{--bg:#0a1830;--panel:#0f2444;--panel2:#153059;--line:#1e3d6b;--text:#e6eefb;--muted:#93b0d4;--accent:#5aa9ff;--accent2:#2563eb}[data-theme=red]{--bg:#1a0e11;--panel:#241318;--panel2:#331a20;--line:#4a2530;--text:#f6ecec;--muted:#c79a9a;--accent:#fb7185;--accent2:#e11d48}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none}button{cursor:pointer;font:inherit;border:none;border-radius:8px;padding:10px 14px;background:var(--accent2);color:#001018;font-weight:600}button.secondary{background:var(--panel2);color:var(--text);border:1px solid var(--line)}button.ghost{background:transparent;color:var(--muted);border:1px solid var(--line)}button.danger{background:var(--bad);color:#fff}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{font:inherit;background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:9px 11px;width:100%}label{display:block;font-size:13px;color:var(--muted);margin:8px 0 4px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);font-size:14px}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em}tr:hover td{background:#ffffff05}.app{display:flex;min-height:100vh}.sidebar{width:210px;background:var(--panel);border-right:1px solid var(--line);padding:16px 12px;display:flex;flex-direction:column;gap:4px;position:sticky;top:0;height:100vh}.brand{font-size:18px;font-weight:800;padding:8px 10px 16px;color:#fff}.brand small{display:block;font-weight:500;color:var(--muted);font-size:11px}.nav a{padding:10px 12px;border-radius:8px;color:var(--text);display:flex;gap:8px;font-size:14px}.nav a.active,.nav a:hover{background:var(--panel2)}.nav .spacer{flex:1}.main{flex:1;padding:22px 26px;max-width:100%;overflow-x:auto}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.topbar h1{margin:0;font-size:22px}.userchip{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:10px}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}.grid{display:grid;gap:14px}.cols-2{grid-template-columns:1fr 1fr}.cols-3{grid-template-columns:repeat(3,1fr)}.cols-4{grid-template-columns:repeat(4,1fr)}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.spread{justify-content:space-between}.stat{font-size:28px;font-weight:800}.stat.small{font-size:20px}.muted{color:var(--muted)}.tag{font-size:11px;padding:2px 8px;border-radius:999px;border:1px solid var(--line)}.tag.vacant{color:var(--good);border-color:var(--good)}.tag.occupied{color:var(--accent);border-color:var(--accent)}.tag.reserved{color:var(--warn);border-color:var(--warn)}.tag.maintenance{color:var(--bad);border-color:var(--bad)}.right{text-align:right}.pill{background:var(--panel2);padding:4px 10px;border-radius:999px;font-size:12px}.err{color:var(--bad);font-size:13px}.ok{color:var(--good);font-size:13px}.pos{display:grid;grid-template-columns:1fr 380px;gap:16px}.catalog{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px;align-content:start}.prod{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px;cursor:pointer;text-align:left;color:var(--text)}.prod:hover{border-color:var(--accent)}.prod .p{color:var(--accent);font-weight:700;margin-top:6px}.cart{background:var(--panel);border:1px solid var(--line);border-radius:12px;display:flex;flex-direction:column;height:calc(100vh - 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