:root{--bg: #f4f6f9;--panel: #ffffff;--line: #d9e0ea;--text: #172033;--muted: #657085;--accent: #2563eb;--accent-strong: #1749b6;--danger: #b42318;--sidebar: #111827}*{box-sizing:border-box}body{min-width:320px;margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;line-height:1.5}button,input{font:inherit}a{color:inherit;text-decoration:none}.loading-screen{display:grid;min-height:160px;place-items:center}.spin{animation:spin 1s linear infinite;color:var(--accent)}@keyframes spin{to{transform:rotate(360deg)}}.auth-page{display:grid;min-height:100vh;place-items:center;padding:24px;background:linear-gradient(135deg,#2563eb1f,#14b8a61a),var(--bg)}.auth-panel{width:min(100%,430px);border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:0 14px 34px #1b274114;padding:32px}.brand-lockup{display:flex;align-items:center;gap:14px;margin-bottom:28px}.brand-mark{display:grid;min-width:52px;min-height:42px;place-items:center;border-radius:6px;background:#0f172a;color:#fff;font-weight:900;letter-spacing:0}.brand-lockup p{margin:0;color:var(--muted);font-size:13px;font-weight:800}.brand-lockup h1{margin:0;font-size:27px;letter-spacing:0}.login-form{display:grid;gap:10px}.login-form label{color:var(--muted);font-weight:800}.login-form input{width:100%;height:46px;border:1px solid #b8c1d1;border-radius:6px;padding:0 13px;background:#fff;color:var(--text)}.login-form input:focus{border-color:var(--accent);outline:3px solid rgba(37,99,235,.18)}.login-form button{min-height:44px;margin-top:8px;border:0;border-radius:6px;background:var(--accent);color:#fff;cursor:pointer;font-weight:900}.login-form button:hover{background:var(--accent-strong)}.login-form button:disabled{cursor:wait;opacity:.72}.form-error{margin:4px 0 0;color:var(--danger);font-weight:800}.admin-shell{display:grid;min-height:100vh;grid-template-columns:244px minmax(0,1fr)}.sidebar{background:var(--sidebar);color:#e5e7eb;padding:22px 16px}.sidebar-brand{display:flex;align-items:center;gap:12px;margin-bottom:28px;font-weight:900}.sidebar nav{display:grid;gap:6px}.sidebar a{display:flex;align-items:center;gap:10px;min-height:42px;border-radius:6px;padding:0 12px;color:#cbd5e1;font-weight:800}.sidebar a.active,.sidebar a:hover{background:#ffffff17;color:#fff}.workspace{min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);background:var(--panel);padding:20px clamp(18px,4vw,40px)}.topbar h1{margin:0;font-size:24px;letter-spacing:0}.eyebrow{margin:0 0 2px;color:var(--muted);font-size:13px;font-weight:900;text-transform:uppercase}.admin-actions{display:flex;align-items:center;gap:10px}.user-chip,.icon-button{border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--text)}.user-chip{display:flex;align-items:center;gap:7px;min-height:38px;padding:0 12px;font-weight:800}.icon-button{display:grid;width:38px;height:38px;place-items:center;cursor:pointer}.icon-button:hover{border-color:var(--accent);color:var(--accent)}.summary-grid,.content-grid{display:grid;gap:18px;margin:24px clamp(18px,4vw,40px) 0}.summary-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.content-grid{grid-template-columns:minmax(0,1fr) minmax(340px,.85fr);margin-bottom:40px}.metric-card,.panel{border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:0 8px 22px #1b27410a}.metric-card{display:grid;gap:2px;padding:18px}.metric-card span{color:var(--muted);font-weight:800}.metric-card strong{font-size:30px;letter-spacing:0}.panel{overflow:hidden}.panel-heading{border-bottom:1px solid var(--line);padding:16px 18px}.panel-heading h2{margin:0;font-size:18px;letter-spacing:0}table{width:100%;border-collapse:collapse}th,td{padding:13px 18px;border-bottom:1px solid #edf0f5;text-align:left;white-space:nowrap}th{color:var(--muted);font-size:13px;font-weight:900}tr:last-child td{border-bottom:0}.source-groups{display:grid}.source-group{border-bottom:1px solid #edf0f5;padding:14px 18px}.source-group:last-child{border-bottom:0}.source-group h3{margin:0 0 8px;color:var(--muted);font-size:13px;letter-spacing:0;text-transform:uppercase}.source-row{display:flex;justify-content:space-between;gap:12px;padding:5px 0}.source-row span{color:var(--muted)}.banner-error{margin:24px clamp(18px,4vw,40px) 0;border:1px solid #f2b8b5;border-radius:8px;background:#fff5f5;color:var(--danger);padding:12px 14px;font-weight:800}@media(max-width:900px){.admin-shell{grid-template-columns:1fr}.sidebar{display:none}.summary-grid,.content-grid{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}}.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:24px clamp(18px,4vw,40px) 0}.filter-bar select,.filter-bar input[type=date]{border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--text);padding:8px 10px}.filter-dash{color:var(--muted)}.filter-presets{display:flex;gap:6px;margin-left:auto}.filter-presets button{border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--text);padding:8px 12px;cursor:pointer}.filter-presets button:hover{border-color:var(--accent);color:var(--accent)}.charts-grid{align-items:start}.chart-frame{position:relative;padding:6px 18px 14px}.chart-svg{display:block;width:100%;height:auto}.chart-grid{stroke:var(--line);stroke-width:1}.chart-baseline{stroke:#aeb7c4;stroke-width:1}.chart-tick{fill:var(--muted);font-size:11px}.chart-crosshair{stroke:#aeb7c4;stroke-width:1;stroke-dasharray:3 3}.chart-marker{stroke:var(--panel);stroke-width:2}.chart-end-label{fill:var(--muted);font-size:11px}.chart-legend{display:flex;flex-wrap:wrap;gap:12px}.legend-item{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:13px}.legend-chip{display:inline-block;width:10px;height:10px;border-radius:3px;flex:none}.chart-tooltip{position:absolute;top:8px;transform:translate(12px);z-index:5;min-width:150px;border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:0 8px 20px #1720331f;padding:8px 10px;font-size:12.5px;pointer-events:none}.chart-tooltip.flip{transform:translate(calc(-100% - 12px))}.chart-tooltip strong{display:block;margin-bottom:4px}.tooltip-row{display:flex;align-items:center;gap:6px;padding:1px 0;color:var(--muted)}.tooltip-row b{margin-left:auto;color:var(--text);font-variant-numeric:tabular-nums}.tooltip-total{border-top:1px solid var(--line);margin-top:4px;padding-top:4px}.chart-empty{margin:24px clamp(18px,4vw,40px);border:1px dashed var(--line);border-radius:10px;color:var(--muted);padding:32px;text-align:center}.panel .chart-empty{margin:14px 18px}.panel-heading .chart-legend{margin-left:auto}.panel-heading{display:flex;align-items:center;gap:12px}.data-table td.num,.data-table th.num{text-align:right;font-variant-numeric:tabular-nums}.data-table td.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;color:var(--muted)}.data-table .empty-cell{color:var(--muted);text-align:center;padding:26px 12px}.data-table .legend-chip{margin-right:2px}