:root{--bg-deep: #0a0e14;--bg-panel: #121820;--bg-elevated: #1a2332;--border: #2a3544;--text: #e8edf4;--text-muted: #8b9aab;--accent: #3d9cf5;--accent-dim: #2563a8;--success: #34d399;--warning: #fbbf24;--alarm: #f87171;--radius: 10px;--font: "DM Sans", system-ui, sans-serif;--mono: "JetBrains Mono", monospace}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%;background:var(--bg-deep);color:var(--text);font-family:var(--font)}a{color:var(--accent);text-decoration:none}button{font-family:inherit;cursor:pointer}.app-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:var(--bg-panel);border-right:1px solid var(--border);padding:1.25rem 1rem;display:flex;flex-direction:column;gap:.5rem}.sidebar h1{font-size:.95rem;font-weight:600;line-height:1.35;margin:0 0 1rem;color:var(--text)}.nav-link{display:block;padding:.55rem .75rem;border-radius:8px;color:var(--text-muted);font-size:.9rem;transition:background .15s,color .15s}.nav-link:hover,.nav-link.active{background:var(--bg-elevated);color:var(--text)}.main{padding:1.25rem 1.5rem;overflow:auto}.panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.15rem}.panel h2{margin:0 0 .75rem;font-size:1rem;font-weight:600}.badge{display:inline-block;padding:.2rem .55rem;border-radius:999px;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.badge-normal{background:#34d39926;color:var(--success)}.badge-warning{background:#fbbf2426;color:var(--warning)}.badge-alarm{background:#f8717126;color:var(--alarm)}.btn{border:none;border-radius:8px;padding:.55rem 1rem;font-weight:600;font-size:.875rem;background:var(--accent);color:#fff}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}@media(max-width:960px){.app-shell{grid-template-columns:1fr}.sidebar{flex-direction:row;flex-wrap:wrap;align-items:center}.grid-2{grid-template-columns:1fr}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 30% 20%,#1a2840 0%,var(--bg-deep) 55%)}.login-card{width:min(400px,92vw);padding:2rem;background:var(--bg-panel);border:1px solid var(--border);border-radius:14px;box-shadow:0 24px 48px #00000059}.login-card input{width:100%;padding:.65rem .75rem;margin-bottom:.75rem;border-radius:8px;border:1px solid var(--border);background:var(--bg-deep);color:var(--text)}.twin-layout{display:grid;grid-template-columns:1fr 340px;gap:1rem;min-height:calc(100vh - 2.5rem)}.canvas-wrap{min-height:480px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);background:#06080c}.meta-row{display:flex;justify-content:space-between;font-size:.85rem;padding:.35rem 0;border-bottom:1px solid var(--border)}.meta-row span:last-child{font-family:var(--mono);color:var(--text-muted)}.advisory{border-left:3px solid var(--warning);padding:.5rem .75rem;background:#fbbf2414;font-size:.82rem;margin-top:.5rem}