:root{--bg:#f7f5f0;--panel:#fff;--panel-muted:#e5e7eb;--text:#1e2a32;--text-muted:#5d6b76;--border:#e5e7eb;--accent:#0078c8;--accent-strong:#005a95;--accent-soft:rgba(0,120,200,.12);--success:#16a34a;--warning:#00a6d6;--danger:#dc2626;--radius:20px;--shadow:0 16px 40px rgba(14,23,32,.08)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,SF Pro Text,Roboto,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.admin-shell{min-height:100vh;display:grid;grid-template-columns:272px 1fr}.sidebar{background:linear-gradient(180deg,#0e1720,#1e2a32);color:#f7f5f0;padding:24px 20px;display:flex;flex-direction:column;gap:24px}.brand-block{display:grid;grid-gap:10px;gap:10px}.brand-logo{width:152px;height:auto}.brand-eyebrow{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:hsla(43,30%,95%,.72)}.brand-title{font-size:28px;font-weight:700}.brand-subtitle{color:hsla(43,30%,95%,.78);line-height:1.5;font-size:14px}.nav-group{display:grid;grid-gap:8px;gap:8px}.nav-label{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:hsla(43,30%,95%,.56);margin-bottom:4px}.nav-link{border-radius:14px;padding:12px 14px;color:hsla(43,30%,95%,.88)}.nav-link.active,.nav-link:hover{background:rgba(0,120,200,.16);color:#fff}.sidebar-footer{margin-top:auto;display:grid;grid-gap:6px;gap:6px;color:hsla(43,30%,95%,.84)}.content{padding:28px;display:grid;grid-gap:24px;gap:24px}.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.card{background:var(--panel);border:1px solid 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var(--border)}.kv{display:grid;grid-gap:10px;gap:10px}.kv-row{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--border);padding:10px 0}.status-badge{display:inline-flex;align-items:center;min-height:28px;border-radius:999px;padding:0 10px;font-size:12px;font-weight:700;background:var(--panel-muted);color:var(--text)}.status-badge.success{background:rgba(22,163,74,.12);color:var(--success)}.status-badge.warning{background:rgba(0,166,214,.14);color:#075985}.row-actions{display:flex;gap:8px;align-items:center;justify-content:flex-end}.stack-md{display:grid;grid-gap:14px;gap:14px}.field{display:grid;grid-gap:6px;gap:6px}.field label,.field span{font-size:13px;font-weight:650;color:var(--text-muted)}.field input,.field select,.field textarea{width:100%;min-height:42px;border:1px solid var(--border);border-radius:8px;padding:0 12px;background:#fff;color:var(--text)}.check-list{margin:0;padding-left:18px;display:grid;grid-gap:10px;gap:10px;color:var(--text-muted)}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:14px;border:1px solid transparent;padding:0 16px;font-weight:600;cursor:pointer}.button.small{min-height:34px;border-radius:8px;padding:0 12px;font-size:13px}.button.primary{background:var(--accent);color:#fff}.button.secondary{background:#fff;color:var(--text);border-color:var(--border)}.iot-refresh{display:flex;align-items:center;gap:12px}.table.compact td,.table.compact th{padding:10px 9px;vertical-align:top}.iot-chart{width:100%;height:150px;display:block;background:linear-gradient(180deg,rgba(0,120,200,.05),hsla(0,0%,100%,0));border:1px solid var(--border);border-radius:8px}.chart-axis{stroke:rgba(93,107,118,.24);stroke-width:1;vector-effect:non-scaling-stroke}.raw-json{margin:0;max-height:420px;overflow:auto;background:#0e1720;color:#e5f2ff;border-radius:8px;padding:16px;font-size:12px;line-height:1.55;white-space:pre-wrap}.iot-setup-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:14px;gap:14px;margin-bottom:16px}.iot-setup-grid div{display:grid;grid-gap:6px;gap:6px;border:1px solid var(--border);border-radius:8px;padding:14px;background:#fff;min-width:0}.iot-setup-grid strong{overflow-wrap:anywhere}.platform-map{position:relative;min-height:620px;overflow:hidden;border:1px solid var(--border);border-radius:8px;background:linear-gradient(135deg,rgba(0,120,200,.08),rgba(22,163,74,.08)),#fff;box-shadow:var(--shadow)}.map-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(93,107,118,.12) 1px,transparent 0),linear-gradient(90deg,rgba(93,107,118,.12) 1px,transparent 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