:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#071024;--surface:#fff;--surface-muted:#f5f7fb;--border:#dce3ee;--accent:#1ea7ff;--success:#087a55;--warning:#9a6700;--danger:#b42318;--radius:14px}*{box-sizing:border-box}html,body{min-height:100%;margin:0;padding:0}body{background:var(--surface-muted);color:var(--ink);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}.shell{min-height:100vh}.topbar{background:var(--surface);border-bottom:1px solid var(--border);z-index:10;justify-content:space-between;align-items:center;gap:20px;padding:14px 24px;display:flex;position:sticky;top:0}.brand{letter-spacing:.2px;font-weight:800}.nav{flex-wrap:wrap;gap:10px;display:flex}.nav a{border-radius:10px;padding:8px 12px}.nav a:hover{background:var(--surface-muted)}.content{width:min(1180px,100% - 32px);margin:28px auto}.hero{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);gap:14px;padding:26px;display:grid}.hero h1{margin:0;font-size:30px}.hero p{color:#44506a;margin:0;line-height:1.55}.cards{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:18px;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:18px;padding:18px}.card h1,.card h2,.card h3{margin-top:0}.muted{color:#65718a}.status{align-items:center;gap:7px;font-weight:700;display:inline-flex}.dot{background:var(--success);border-radius:999px;width:9px;height:9px}.table-scroll{width:100%;overflow-x:auto}.table{border-collapse:collapse;background:var(--surface);width:100%}.table th,.table td{border-bottom:1px solid var(--border);text-align:left;vertical-align:top;white-space:nowrap;padding:12px}.table th{background:var(--surface-muted)}.code{font-family:Consolas,monospace;font-size:13px}.device-form{grid-template-columns:repeat(2,minmax(220px,1fr));align-items:end;gap:14px;margin-top:18px;display:grid}.device-form>div{gap:6px;display:grid}.device-form label{font-size:13px;font-weight:700}.device-form input,.device-form select{border:1px solid var(--border);background:#fff;border-radius:10px;width:100%;min-height:42px;padding:8px 10px}.checkbox-row{align-items:center;gap:8px;min-height:42px;display:flex!important}.checkbox-row input{width:auto;min-height:auto}.primary-button,.action-row button{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:9px;min-height:38px;padding:7px 11px}.primary-button{background:var(--ink);color:#fff;border-color:var(--ink);min-height:42px;font-weight:700}.action-row{flex-wrap:wrap;gap:6px;display:flex}button:disabled{opacity:.55;cursor:not-allowed}.notice{border:1px solid var(--border);border-radius:10px;margin:14px 0;padding:12px 14px}.notice.success{background:#eefbf5}.notice.error{background:#fff1f0}@media (max-width:760px){.device-form{grid-template-columns:1fr}.topbar{flex-direction:column;align-items:flex-start}}