:root{--bg: #0f1419;--panel: #1a2332;--border: #2d3a4f;--text: #e8eef7;--muted: #8b9cb3;--accent: #3b82f6;--danger: #ef4444;--warn: #f97316;--ok: #22c55e;--font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh}#app{min-height:100vh}a{color:var(--accent)}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:100%;max-width:380px;background:transparent;border:none;border-radius:0;padding:0}.surv-login-logo{display:block;width:72px;height:72px;margin:0 auto 14px;object-fit:contain;background:transparent}.login-card h1{margin:0 0 6px;font-size:1.25rem}.login-card p{margin:0 0 20px;font-size:.8rem;color:var(--muted)}.login-card label{display:block;font-size:.75rem;color:var(--muted);margin-bottom:4px}.login-card input{width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);margin-bottom:14px}.login-error{color:var(--danger);font-size:.8rem;margin-bottom:12px}.icon-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:var(--panel);color:var(--text);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.icon-btn:hover{border-color:var(--accent)}.icon-btn:disabled{opacity:.55;cursor:not-allowed}.topnav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:10px 16px;border-bottom:1px solid var(--border);background:#121a24;position:sticky;top:0;z-index:20}.topnav-brand-wrap{display:inline-flex;align-items:center;gap:10px;margin-right:12px}.topnav-brand-logo{width:32px;height:32px;object-fit:contain;flex-shrink:0}.topnav-brand{font-weight:700;font-size:.95rem}.topnav-tab{padding:8px 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var(--border)}.alert-dot{width:8px;height:8px;border-radius:50%;margin-top:4px;flex-shrink:0}.alert-dot.critical{background:var(--danger)}.alert-dot.warn{background:var(--warn)}.alert-dot.info{background:var(--muted)}.table-mini{width:100%;border-collapse:collapse;font-size:.78rem}.table-mini th,.table-mini td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--border)}.table-mini th{color:var(--muted);font-weight:600}.health-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;font-size:.78rem}.health-item{padding:8px;border-radius:8px;background:var(--bg);border:1px solid var(--border)}.global-kpi-row{display:flex;flex-wrap:wrap;gap:20px 28px;margin-bottom:18px;font-size:.82rem;color:var(--muted)}.global-kpi-row strong{color:var(--text);font-weight:700;margin-right:4px}.global-section h3{margin:0 0 10px;font-size:.85rem;color:var(--muted);font-weight:600}.map-visual--bare{border:none;background:transparent;min-height:240px}.alert-feed--flat 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input[type=range]{min-width:120px;padding:0;vertical-align:middle}.filter-field--grow{flex:1;min-width:180px}.stores-split,.live-split{display:grid;grid-template-columns:1fr minmax(260px,320px);gap:12px;align-items:start}@media(max-width:900px){.stores-split,.live-split{grid-template-columns:1fr}}.stores-main .table-mini,.live-grid-panel{width:100%}.table-clickable tbody tr[data-store-code]{cursor:pointer}.table-clickable tbody tr[data-store-code]:hover{background:#3b82f614}.table-clickable tbody tr.row-active{outline:1px solid var(--accent);outline-offset:-1px}.stores-side{min-height:200px}.stores-side--empty{display:flex;align-items:center;justify-content:center}.stores-side-hint{margin:0;color:var(--muted);font-size:.85rem;text-align:center}.side-title{margin:0 0 8px;font-size:.9rem}.side-section h4{margin:0 0 8px;font-size:.72rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.03em}.meta-text{margin:0 0 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var(--accent)}.live-tile-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.live-tile--ok .live-tile-dot{background:var(--ok)}.live-tile--warn .live-tile-dot{background:var(--warn)}.live-tile--bad .live-tile-dot{background:var(--danger)}.live-tile-name{font-size:.82rem;font-weight:600}.live-tile-sub{font-size:.68rem;color:var(--muted)}.live-alerts-feed{max-height:220px}.live-detail-name{margin:0 0 6px;font-size:.88rem;font-weight:600}.health-pill{display:inline-block;margin-top:8px;padding:4px 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var(--border);color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.heatmap-cell--1{background:#3b82f61f}.heatmap-cell--2{background:#3b82f638}.heatmap-cell--3{background:#f9731640}.heatmap-cell--4{background:#ef444447}.insights-list{margin:0;padding-left:18px;font-size:.8rem;line-height:1.45;color:var(--text)}.insights-list li{margin-bottom:8px}.system-device-table{min-width:520px}.system-device-table td{vertical-align:middle}.sys-status-pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:.68rem;font-weight:600}.sys-st-ok{background:#22c55e26;color:var(--ok)}.sys-st-warn{background:#f9731626;color:var(--warn)}.sys-st-bad{background:#ef444426;color:var(--danger)}.sys-storage-inline{display:flex;align-items:center;gap:8px;min-width:120px}.sys-storage-track{flex:1;height:8px;background:var(--bg);border-radius:4px;overflow:hidden;border:1px solid var(--border);max-width:140px}.sys-storage-track--wide{max-width:none;flex:1}.sys-storage-fill{height:100%;background:linear-gradient(90deg,#6366f1,var(--accent));border-radius:3px}.sys-storage-fill--store{background:linear-gradient(90deg,var(--accent),#22d3ee)}.sys-storage-pct{font-size:.72rem;font-variant-numeric:tabular-nums;color:var(--muted);min-width:36px}.sys-storage-bars{display:flex;flex-direction:column;gap:8px;max-height:240px;overflow-y:auto}.sys-storage-row{display:grid;grid-template-columns:minmax(100px,1fr) 4fr 40px;gap:10px;align-items:center;font-size:.75rem}.sys-storage-label{color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sys-net-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:16px}@media(max-width:900px){.sys-net-grid{grid-template-columns:repeat(2,1fr)}}.sys-net-card{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:4px}.sys-net-k{font-size:.65rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.sys-net-v{font-size:1.15rem;font-weight:700}.sys-net-s{font-size:.68rem;color:var(--muted)}.sys-link-row{display:grid;grid-template-columns:100px 1fr;gap:10px;align-items:center;font-size:.75rem;margin-bottom:8px}.sys-link-track{height:10px;background:var(--bg);border-radius:5px;border:1px solid var(--border);overflow:hidden}.sys-link-fill{height:100%;background:linear-gradient(90deg,var(--ok),#4ade80);border-radius:4px}.sys-link-fill--edge{background:linear-gradient(90deg,var(--accent),#38bdf8)}