:root{--bg: #0f172a;--panel: #111827;--card: #1f2937;--text: #e5e7eb;--muted: #94a3b8;--ok: #22c55e;--bad: #ef4444;--warn: #f59e0b;--primary: #38bdf8}*{box-sizing:border-box}body{margin:0;font-family:Helvetica,Arial,sans-serif;background:radial-gradient(circle at top left,#1e293b 0%,var(--bg) 45%);color:var(--text)}.login-shell{min-height:100vh;padding:24px;display:flex;align-items:center;justify-content:center}.login-panel{width:min(420px,100%);background:#111827eb;border:1px solid #334155;border-radius:12px;padding:20px}.login-form{display:flex;flex-direction:column;gap:8px}.login-form label{color:#cbd5e1;font-size:13px}.container{max-width:1500px;margin:0 auto;padding:24px}.title-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px}.title{margin:0 0 8px}.subtitle{margin:0 0 24px;color:var(--muted)}.panel{background:#111827e6;border:1px solid #334155;border-radius:12px;padding:16px;margin-bottom:16px}table{width:100%;border-collapse:collapse}th,td{border-bottom:1px solid #334155;padding:8px;text-align:left;vertical-align:top}th{color:#cbd5e1;font-size:13px}td{font-size:14px}.status{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px}.status.online{background:#22c55e33;color:var(--ok)}.status.offline{background:#ef444433;color:var(--bad)}.status.waiting{background:#f59e0b33;color:var(--warn)}button{border:none;border-radius:8px;padding:6px 10px;cursor:pointer;margin-right:8px;margin-bottom:6px;font-weight:600}button:disabled{cursor:not-allowed;opacity:.45;filter:saturate(.5)}.btn-lab{background:var(--primary);color:#0f172a}.btn-prod{background:#10b981;color:#052e2b}.btn-push{background:var(--primary);color:#0f172a}.btn-reboot{background:#f97316;color:#fff}.btn-login{background:#06b6d4;color:#042f2e;margin:4px 0 0}.btn-logout{background:#475569;color:#f8fafc;margin:0}.pill{border-radius:999px;background:var(--card);border:1px solid #475569;color:#cbd5e1;padding:4px 10px;font-size:12px}ul{margin:0;padding-left:18px}li{margin-bottom:6px;color:#d1d5db}.controls{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}.device-actions{display:flex;flex-direction:column;gap:8px;min-width:180px}.device-actions-label{color:#cbd5e1;font-size:12px;font-weight:600}.device-actions-row{display:flex;flex-wrap:wrap;gap:8px}.device-actions-row button{margin:0}input,select{background:#0b1220;border:1px solid #334155;color:var(--text);border-radius:8px;padding:8px 10px}.message{color:#cbd5e1;min-height:20px}.message.error{color:#fda4af}.login-message{margin-top:6px}.session-actions{display:flex;align-items:center;gap:10px}@media (max-width: 900px){.title-row{flex-direction:column;align-items:flex-start;margin-bottom:12px}}