:root{--bg:#eef4f7;--panel:#fff;--panel-alt:#f7fbfd;--text:#173042;--muted:#617a8a;--border:#d8e5ec;--import:#2274a5;--export:#7a52cc;--solar:#ef8d32;--battery:#2f9e74;--danger:#c44536;--shadow:0 18px 48px #1a3a4e14}*{box-sizing:border-box}html,body{background:radial-gradient(circle at top, #f9fcfd 0%, var(--bg) 50%, #e4eef3 100%);color:var(--text);margin:0;padding:0;font-family:Georgia,Times New Roman,serif}button,input,select,textarea{font:inherit}a{color:inherit}.page-shell{width:min(1200px,100% - 32px);margin:0 auto;padding:32px 0 64px}.hero{box-shadow:var(--shadow);background:linear-gradient(135deg,#ffffffe6,#f1f7faeb);border:1px solid #fff9;border-radius:28px;justify-content:space-between;align-items:end;gap:24px;padding:28px;display:flex}.eyebrow{letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 8px;font-size:.75rem}.hero h1{margin:0;font-size:clamp(2rem,4vw,3.8rem);line-height:.95}.hero-copy{max-width:640px;color:var(--muted);margin:12px 0 0;font-size:1.05rem}.hero-subcopy{color:var(--muted);margin:10px 0 0;font-size:.92rem}.refresh-button{color:#fff;cursor:pointer;box-shadow:var(--shadow);background:linear-gradient(135deg,#173042,#2274a5);border:0;border-radius:999px;padding:14px 24px}.refresh-button:disabled{opacity:.7;cursor:wait}.panel{box-shadow:var(--shadow);background:#ffffffe0;border-radius:24px;margin-top:24px;padding:24px}.inset-panel{border:1px solid var(--border);box-shadow:none;background:linear-gradient(#f7fbfdf2,#ffffffe6);margin-top:0;padding:20px}.panel-header{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:18px;display:flex}.panel-header h2{margin:0}.panel-header span{color:var(--muted);font-size:.9rem}.card-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;display:grid}.metric-card{border:1px solid var(--border);background:var(--panel-alt);border-top-width:6px;border-radius:20px;padding:18px}.metric-card.import,.metric-card.grid_import_1,.metric-card.grid_import_2{border-top-color:var(--import)}.metric-card.grid_export,.metric-card.export{border-top-color:var(--export)}.metric-card.solar{border-top-color:var(--solar)}.metric-card.battery{border-top-color:var(--battery)}.metric-card.neutral{border-top-color:#8aa4b5}.card-label{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0;font-size:.82rem}.metric-card h3{margin:12px 0;font-size:2rem}.metric-card dl{gap:10px;margin:0;display:grid}.metric-card dt{color:var(--muted);font-size:.88rem}.metric-card dd{margin:4px 0 0}.empty-state,.empty-row{color:var(--muted);text-align:center;padding:20px}.error-banner{color:var(--danger);background:#fff0ee;border:1px solid #f1c5be;border-radius:14px;margin-top:24px;padding:14px 16px}.table-wrap{overflow-x:auto}.smartess-section-grid{grid-template-columns:1fr 1.2fr;gap:16px;margin-top:16px;display:grid}.flow-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.flow-chip{border:1px solid var(--border);background:#fff;border-radius:18px;padding:16px}.flow-chip span{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;display:block}.flow-chip strong{margin-top:10px;font-size:1.4rem;display:block}.smartess-tabs{flex-wrap:wrap;gap:10px;margin-bottom:16px;display:flex}.smartess-tabs button{border:1px solid var(--border);color:var(--text);cursor:pointer;background:#fff;border-radius:999px;padding:10px 14px}.smartess-tabs button.active{color:#fff;background:#173042;border-color:#173042}.details-list{gap:10px;display:grid}.detail-row{border:1px solid var(--border);background:#fff;border-radius:14px;grid-template-columns:1.3fr 1fr;gap:12px;padding:12px 14px;display:grid}.detail-row dt{color:var(--muted)}.detail-row dd{text-align:right;margin:0}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);padding:14px 12px}th{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:.85rem}@media (max-width:768px){.page-shell{width:min(100% - 20px,1200px);padding-top:20px}.hero,.panel-header{flex-direction:column;align-items:stretch}.smartess-section-grid,.flow-grid,.detail-row{grid-template-columns:1fr}.detail-row dd{text-align:left}.refresh-button{width:100%}}