:root{--bg: #0f1420;--panel: #171d2b;--panel-2: #1e2637;--border: #2a3447;--text: #e6ebf5;--muted: #8b96ab;--accent: #4f8cff;--danger: #e5534b;--ok: #37c26e}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif}.page{max-width:960px;margin:0 auto;padding:24px}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:28px}.login-card{width:360px;display:flex;flex-direction:column;gap:16px}.login-card h1{margin:0;font-size:20px}label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}input{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:10px 12px;font-size:14px}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent)}textarea{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:10px 12px;font-size:13px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;resize:vertical}button{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:9px 14px;font-size:13px;cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}button.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}button.danger{background:transparent;border:1px solid var(--danger);color:var(--danger)}button.danger:hover{background:var(--danger);color:#fff}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.topbar h1{margin:0 0 4px;font-size:20px}.topbar-actions{display:flex;gap:8px}.muted{color:var(--muted)}.small{font-size:12px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.center{text-align:center}.error{background:#e5534b1f;color:var(--danger);border:1px solid var(--danger);border-radius:8px;padding:10px 14px;font-size:13px}.banner{margin-bottom:16px}.key-banner{background:#4f8cff1a;border:1px solid var(--accent);border-radius:8px;padding:14px;display:flex;flex-direction:column;gap:10px}.key{background:var(--panel-2);border:1px solid var(--border);border-radius:6px;padding:8px 10px;word-break:break-all;font-size:13px}.key-actions{display:flex;gap:8px}table.devices{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--border);border-radius:12px;overflow:hidden}table.devices th,table.devices td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--border);font-size:14px}table.devices th{color:var(--muted);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.03em}table.devices tr:last-child td{border-bottom:none}.hostname{display:flex;align-items:center;gap:8px;font-weight:500}.dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.dot.on{background:var(--ok)}.dot.off{background:var(--muted)}.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;border:1px solid var(--border);color:var(--muted)}.role-server{color:var(--accent);border-color:var(--accent)}.role-client{color:#b78bff;border-color:#b78bff}.role-configurable{color:var(--ok);border-color:var(--ok)}.role-unknown,.status-unknown{color:var(--muted);border-color:var(--border)}.status-registered,.status-online{color:var(--ok);border-color:var(--ok)}.status-expired,.status-factory_inbound{color:#e0b341;border-color:#e0b341}.status-sales_inbound{color:var(--accent);border-color:var(--accent)}.status-sold{color:#b78bff;border-color:#b78bff}.status-offline{color:var(--muted);border-color:var(--border)}.actions{display:flex;gap:8px}select{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:10px 12px;font-size:14px}select:focus{outline:none;border-color:var(--accent)}.add-form{margin-bottom:16px;display:flex;flex-direction:column;gap:14px}.add-form h2{margin:0;font-size:15px}.form-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}