:root{--hg-bg: #070a0f;--hg-panel: #0c121a;--hg-panel-strong: #101923;--hg-border: rgba(124, 247, 255, .18);--hg-text: #d7f9ff;--hg-muted: #8aa4ad;--hg-cyan: #2ee7d2;--hg-green: #60d394;--hg-amber: #f6c85f;--hg-red: #ff5c7a}:root{color:var(--hg-text);background:var(--hg-bg);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(180deg,#121c23c7,#070a0f),var(--hg-bg)}button,input{font:inherit}.app-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:28px 0}.topbar,.address-row,.list-row{display:flex;align-items:center;justify-content:space-between;gap:16px}.topbar{margin-bottom:24px}.eyebrow{margin:0 0 4px;color:var(--hg-cyan);font-size:.78rem;font-weight:700;text-transform:uppercase}h1,h2,p{margin-top:0}h1{margin-bottom:0;font-size:clamp(1.8rem,4vw,3.25rem)}h2{font-size:1rem}.status-pill,button{border:1px solid rgba(46,231,210,.45);color:var(--hg-cyan);background:#2ee7d214;padding:8px 10px}button:disabled,input:disabled{cursor:progress;opacity:.68}.address-panel,.panel,.metric-tile{border:1px solid var(--hg-border);background:#0c121ae0}.address-panel,.panel{padding:18px}.address-panel{margin-bottom:16px}label,.metric-tile span,.list-row span{color:var(--hg-muted);font-size:.82rem}input{width:100%;border:1px solid rgba(124,247,255,.22);color:var(--hg-text);background:#070a0fe0;padding:10px 12px}.metrics-grid,.content-grid{display:grid;gap:16px}.metrics-grid{grid-template-columns:repeat(3,1fr);margin-bottom:16px}.content-grid{grid-template-columns:2fr 1fr}.panel--wide{grid-row:span 2}.metric-tile{padding:14px}.metric-tile strong{display:block;margin-top:6px;font-size:1.45rem}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}th,td{border-bottom:1px solid rgba(124,247,255,.12);padding:10px 8px;text-align:left;white-space:nowrap}th{color:var(--hg-muted);font-size:.76rem;text-transform:uppercase}.risk-badge{display:inline-flex;border:1px solid currentColor;padding:4px 7px;font-size:.76rem}.risk-badge--healthy{color:var(--hg-green)}.risk-badge--watch{color:var(--hg-cyan)}.risk-badge--warning{color:var(--hg-amber)}.risk-badge--critical{color:var(--hg-red)}.stack{display:grid;gap:10px}.list-row{border-top:1px solid rgba(124,247,255,.12);padding-top:10px}.empty-state{color:var(--hg-muted)}.form-error{margin:8px 0 0;color:var(--hg-red)}.muted{margin:8px 0 0;color:var(--hg-muted);font-size:.82rem;overflow-wrap:anywhere}@media(max-width:800px){.topbar,.address-row{align-items:stretch;flex-direction:column}.metrics-grid,.content-grid{grid-template-columns:1fr}}