:root{--amber:#f2992e;--amber-deep:#c9781a;--amber-tint:#fdf3e5;--ink:#1c1a17;--ink-soft:#5b554d;--line:#e7e1d7;--paper:#fbf9f5;--card:#fff;--good:#2e7d52;--good-tint:#e6f2ea;--bad:#b23a36;--bad-tint:#f7e8e7;--radius:12px;--shadow:0 1px 2px rgba(28,26,23,.06),0 8px 24px rgba(28,26,23,.05)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--paper);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--amber-deep)}button{font:inherit;cursor:pointer;border:none;border-radius:10px;padding:10px 16px;font-weight:600;transition:filter .12s ease,background .12s ease}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--amber);color:#fff}.btn-primary:hover:not(:disabled){filter:brightness(.95)}.btn-ghost{background:transparent;color:var(--ink-soft);padding:8px 12px}.btn-ghost:hover:not(:disabled){background:var(--amber-tint);color:var(--ink)}.btn-danger{background:var(--bad-tint);color:var(--bad)}.btn-danger:hover:not(:disabled){filter:brightness(.97)}.btn-sm{padding:6px 12px;font-size:13px}input,select{font:inherit;width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}input:focus,select:focus{outline:2px solid var(--amber);outline-offset:-1px;border-color:var(--amber)}label{font-size:13px;font-weight:600;color:var(--ink-soft);display:block;margin-bottom:6px}.field{margin-bottom:14px}.rfid{font-family:JetBrains Mono,ui-monospace,SF Mono,Menlo,monospace;font-size:12.5px;letter-spacing:.04em;background:var(--amber-tint);color:var(--amber-deep);border:1px dashed var(--amber);padding:3px 8px;border-radius:6px;display:inline-block}.pill{font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;display:inline-flex;align-items:center;gap:6px}.pill.on{background:var(--good-tint);color:var(--good)}.pill.off{background:var(--bad-tint);color:var(--bad)}.pill:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.muted{color:var(--ink-soft)}.mono{font-family:JetBrains Mono,ui-monospace,monospace}.spinner{width:18px;height:18px;border:2px solid hsla(0,0%,100%,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(1turn)}}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:10px;font-size:14px;box-shadow:var(--shadow);z-index:200;max-width:90vw}.toast.err{background:var(--bad)}@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}