:root{--bg: #f3f5f9;--surface: #ffffff;--surface-2: #eef2f7;--text: #0f172a;--text-soft: #475569;--border: #d8dee9;--accent: #0f766e;--accent-2: #0b5f57;--danger: #b91c1c;--danger-soft: #fee2e2;--ok: #15803d;--warn: #b45309;--radius: 14px}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{min-width:320px;font-family:Segoe UI,Tahoma,Arial,sans-serif;color:var(--text);background:radial-gradient(circle at 0% 0%,#d6f1eb 0,transparent 36%),radial-gradient(circle at 100% 0%,#d6e7f8 0,transparent 34%),var(--bg)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.app-shell{width:min(1200px,100%);margin:0 auto;padding:14px}.topbar{position:sticky;top:0;z-index:5;display:flex;gap:10px;align-items:center;justify-content:space-between;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);background:#fffffff2;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.brand-title{margin:0;font-size:1rem;font-weight:700}.brand-subtitle{margin:0;font-size:.78rem;color:var(--text-soft)}.logout-btn,.btn{border:1px solid var(--border);border-radius:10px;background:var(--surface);padding:8px 12px;cursor:pointer}.btn-primary{border-color:var(--accent);background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-2)}.btn-danger{border-color:#ef4444;background:var(--danger-soft);color:var(--danger)}.section-nav{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(120px,1fr);gap:8px;margin-top:10px;overflow-x:auto;padding-bottom:2px}.section-link{text-align:center;border:1px solid var(--border);border-radius:10px;padding:10px 8px;background:var(--surface);font-size:.9rem;color:var(--text-soft);white-space:nowrap}.section-link.active{border-color:var(--accent);color:var(--accent);font-weight:700}.page{margin-top:12px;display:grid;gap:12px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px}.card-title{margin:0 0 6px;font-size:1rem}.muted{margin:0;color:var(--text-soft);font-size:.9rem}.grid{display:grid;gap:10px}.grid-2{grid-template-columns:repeat(1,minmax(0,1fr))}.metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.metric{border:1px solid var(--border);border-radius:12px;background:var(--surface-2);padding:10px}.metric-label{margin:0;color:var(--text-soft);font-size:.8rem}.metric-value{margin:4px 0 0;font-weight:800;font-size:1.3rem}.field{display:grid;gap:6px}.field label{font-size:.84rem;color:var(--text-soft)}.field input,.field select,.field textarea{width:100%;border:1px solid var(--border);border-radius:10px;padding:10px;background:#fff}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.row>*{flex:1 1 150px}.row.row-compact>*{flex:0 0 auto}.list{display:grid;gap:10px}.item{border:1px solid var(--border);border-radius:12px;background:var(--surface);padding:10px}.item-title{margin:0;font-size:.95rem}.pill{display:inline-flex;align-items:center;border-radius:999px;padding:4px 8px;font-size:.75rem;font-weight:700}.pill-ok{background:#dcfce7;color:var(--ok)}.pill-warn{background:#fef3c7;color:var(--warn)}.pill-off{background:#e2e8f0;color:#475569}.error{margin:0;padding:8px 10px;border-radius:10px;border:1px solid #fca5a5;background:var(--danger-soft);color:var(--danger);font-size:.9rem}.success{margin:0;padding:8px 10px;border-radius:10px;border:1px solid #86efac;background:#dcfce7;color:var(--ok);font-size:.9rem}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:16px}.login-card{width:min(460px,100%)}.code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.86rem;background:#f1f5f9;border-radius:8px;padding:2px 6px}@media(min-width:768px){.app-shell{padding:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.metrics{grid-template-columns:repeat(4,minmax(0,1fr))}}