:root{--bg:#f6f7f9;--panel:#fff;--text:#14171c;--muted:#667085;--line:#e3e6eb;--accent:#2563eb;--bad:#dc2626;--warn:#d97706}@media (prefers-color-scheme:dark){:root{--bg:#14171c;--panel:#1c2027;--text:#e8eaee;--muted:#98a2b3;--line:#2c323b;--accent:#5b8cff}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.center{text-align:center;max-width:420px;margin:18vh auto;padding:0 16px}.bar{background:var(--panel);border-bottom:1px solid var(--line);align-items:center;gap:8px;padding:12px 16px;display:flex;position:sticky;top:0}.bar h1{margin:0;font-size:18px}.spacer{flex:1}button{font:inherit;border:1px solid var(--line);background:var(--panel);color:var(--text);cursor:pointer;border-radius:8px;padding:7px 12px}button.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}button.danger{color:var(--bad)}.cards{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;padding:14px 16px 4px;display:grid}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px 14px}.card span{color:var(--muted);font-size:12px;display:block}.card b{font-size:20px}.card.warn b{color:var(--warn)}.card.bad b{color:var(--bad)}.filters{flex-wrap:wrap;gap:8px;padding:10px 16px;display:flex}input,select,textarea{font:inherit;color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:7px 10px}.filters input{flex:1;min-width:200px}.tablewrap{background:var(--panel);border:1px solid var(--line);border-radius:12px;margin:0 16px 24px;overflow:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:9px 12px}th{color:var(--muted);white-space:nowrap;font-size:12px;font-weight:600}small{color:var(--muted)}.mono{font-family:ui-monospace,Menlo,monospace}.empty{text-align:center;color:var(--muted);padding:32px}.actions{white-space:nowrap}.actions button{margin-left:4px;padding:4px 8px}.pill{border:1px solid var(--line);border-radius:999px;padding:2px 8px;font-size:12px}.s-inuse{color:#166534;background:#dcfce7;border-color:#bbf7d0}.s-instock{color:#3730a3;background:#e0e7ff;border-color:#c7d2fe}.s-maintenance{color:#92400e;background:#fef3c7;border-color:#fde68a}.s-lost,.s-retired{color:#4b5563;background:#f3f4f6}.error{color:var(--bad);padding:0 16px}dialog{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:14px;width:min(640px,100vw - 24px);padding:0}dialog::backdrop{background:#00000073}.form{flex-direction:column;gap:12px;padding:18px;display:flex}.form h2{margin:0}.grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}@media (width<=520px){.grid{grid-template-columns:1fr}}label{color:var(--muted);flex-direction:column;gap:4px;font-size:12px;display:flex}label input,label select,label textarea{color:var(--text);font-size:14px}.row{justify-content:flex-end;gap:8px;display:flex}