*,:before,:after{box-sizing:border-box}[hidden]{display:none!important}body{color:#111;background:#f5f5f4;min-height:100vh;margin:0;font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,sans-serif;font-size:14px}.center-view{justify-content:center;align-items:center;min-height:100vh;display:flex}.center-card{text-align:center;background:#fff;border-radius:12px;width:100%;max-width:400px;padding:40px 48px;box-shadow:0 1px 3px #0000001a,0 4px 12px #00000014}.center-card h1{margin:0 0 8px;font-size:22px;font-weight:600}.center-card p{color:#666;margin:0 0 24px}.signin-btn{color:#fff;cursor:pointer;background:#1a73e8;border:none;border-radius:6px;align-items:center;gap:8px;padding:10px 20px;font-family:inherit;font-size:14px;font-weight:500;display:inline-flex}.signin-btn:hover{background:#1557b0}.signin-error{color:#dc2626;min-height:1em;margin-top:12px;font-size:13px}#dashboard-view{max-width:1200px;margin:0 auto;padding:24px 20px 48px}.dashboard-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.dashboard-header h1{margin:0;font-size:22px;font-weight:600}.header-right{align-items:center;gap:12px;display:flex}.signed-in-email{color:#6b7280;font-size:13px}.admin-tabs{border-bottom:1px solid #d1d5db;gap:4px;margin-bottom:24px;display:flex}.admin-tab{color:#6b7280;font:inherit;cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;padding:9px 12px;font-size:13px;font-weight:500}.admin-tab[aria-selected=true]{color:#111827;border-bottom-color:#111827}.admin-tab:hover{color:#111827}.admin-tab:focus-visible{outline-offset:-2px;outline:2px solid #2563eb}.text-btn{color:#374151;cursor:pointer;background:0 0;border:1px solid #d1d5db;border-radius:6px;padding:6px 12px;font-family:inherit;font-size:13px}.text-btn:hover{background:#f9fafb}.dashboard-section{gap:16px;margin-bottom:28px;display:grid}.dashboard-section-title{color:#111;margin:0;font-size:15px;font-weight:600}.stats-row{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.stat-card{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:16px 20px}.stat-value{color:#111;margin-bottom:4px;font-size:28px;font-weight:600;line-height:1}.stat-label{color:#6b7280;text-transform:uppercase;letter-spacing:.05em;font-size:11px}.controls-row{flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:20px;display:flex}.control-field{align-items:center;gap:10px;display:flex}.control-label{color:#374151;font-size:13px;font-weight:500}select{color:#111;cursor:pointer;background:#fff;border:1px solid #d1d5db;border-radius:6px;padding:6px 10px;font-family:inherit;font-size:13px}.charts-grid{grid-template-columns:1fr 1fr;gap:16px;display:grid}.chart-card{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:20px 20px 16px}.chart-title{color:#111;margin:0 0 16px;font-size:14px;font-weight:600}.chart-wrap{height:280px;position:relative}.management-saved{color:#16a34a;font-size:12px}.management-error{color:#dc2626;font-size:12px}.data-status{text-align:center;color:#6b7280;padding:40px}.data-error-msg{color:#dc2626;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;margin-bottom:16px;padding:14px 16px;font-size:13px}@media (width<=768px){.stats-row,.alerts-stats-row,.charts-grid{grid-template-columns:1fr}.dashboard-header{flex-direction:column;align-items:flex-start;gap:10px}.center-card{padding:32px 24px}.controls-row{flex-direction:column;align-items:flex-start}}