:root{--canvas: #08090a;--surface-1: #0f1011;--surface-2: #141516;--surface-3: #191a1b;--border: #23252a;--text-primary: #f7f8f8;--text-secondary: #8a8f98;--accent: #7b68ee;--accent-hover: #8f7ff0;--success: #3dd68c;--warning: #f5a623;--danger: #eb5757;--radius: 8px;--font: "Inter", system-ui, sans-serif;--mono: "JetBrains Mono", ui-monospace, monospace}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;background:var(--canvas);color:var(--text-primary);font-family:var(--font);font-size:13px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}button,input,select,textarea{font:inherit;color:inherit}.app-shell{display:grid;grid-template-columns:220px 1fr;height:100%}.sidebar{background:var(--surface-1);border-right:1px solid var(--border);padding:16px 12px;display:flex;flex-direction:column;gap:4px}.brand{font-weight:600;font-size:14px;letter-spacing:-.02em;padding:8px 10px 16px;color:var(--text-primary)}.nav-link{display:block;padding:8px 10px;border-radius:6px;color:var(--text-secondary);transition:background .15s,color .15s}.nav-link:hover,.nav-link.active{background:var(--surface-3);color:var(--text-primary)}.main{display:flex;flex-direction:column;min-width:0}.topbar{height:48px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;padding:0 20px;background:var(--surface-1)}.search-trigger{flex:1;max-width:420px;background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:6px 12px;color:var(--text-secondary);cursor:pointer;text-align:left}.content{flex:1;overflow:auto;padding:20px}.page-title{font-size:18px;font-weight:600;letter-spacing:-.02em;margin:0 0 16px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-bottom:20px}.kpi-card{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.kpi-label{color:var(--text-secondary);font-size:12px;margin-bottom:4px}.kpi-value{font-size:22px;font-weight:600;letter-spacing:-.02em}.kpi-trend{font-size:11px;margin-top:4px}.kpi-trend.up{color:var(--success)}.kpi-trend.down{color:var(--danger)}.kpi-trend.flat{color:var(--text-secondary)}.insight-row{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:16px;color:var(--text-secondary);font-size:12px}.funnel-bar{display:flex;align-items:center;gap:8px;margin-bottom:8px}.funnel-bar .bar{height:8px;background:var(--accent);border-radius:4px;min-width:4px}.cohort-table td.retention{text-align:center;font-family:var(--mono);font-size:11px}.cohort-table .cohort-label{white-space:nowrap}.card{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:16px}.card-header{padding:12px 16px;border-bottom:1px solid var(--border);font-weight:500}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border)}.data-table th{color:var(--text-secondary);font-weight:500;font-size:11px;text-transform:uppercase;letter-spacing:.04em}.data-table tr:hover td{background:var(--surface-3)}.data-table tr{cursor:pointer}.mono{font-family:var(--mono);font-size:12px}.pill{display:inline-flex;align-items:center;gap:6px;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:500;border:1px solid var(--border)}.pill.ok{color:var(--success);border-color:#3dd68c4d}.pill.warn{color:var(--warning)}.pill.bad{color:var(--danger);border-color:#eb57574d}.btn{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:8px 14px;font-weight:500;cursor:pointer}.btn:hover{background:var(--accent-hover)}.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--text-primary)}.btn.danger{background:var(--danger)}.form-row{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.form-row input{background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:10px 12px}.login-page{min-height:100%;display:grid;place-items:center}.login-card{width:360px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);padding:28px}.drawer-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:100}.drawer{position:fixed;top:0;right:0;width:min(520px,100vw);height:100%;background:var(--surface-1);border-left:1px solid var(--border);z-index:101;overflow:auto;padding:20px}.tabs{display:flex;gap:4px;margin-bottom:16px;border-bottom:1px solid var(--border)}.tab{padding:8px 12px;color:var(--text-secondary);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}.tab.active{color:var(--text-primary);border-bottom-color:var(--accent)}.sparkline{margin-top:0;opacity:.9}.cmd-palette{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:200;display:grid;place-items:start center;padding-top:12vh}.cmd-box{width:min(560px,92vw);background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:0 16px 48px #0006}.cmd-input{width:100%;border:none;background:transparent;padding:14px 16px;border-bottom:1px solid var(--border);outline:none}.cmd-results{max-height:320px;overflow:auto}.cmd-item{padding:10px 16px;cursor:pointer}.cmd-item:hover,.cmd-item.selected{background:var(--surface-3)}.toolbar{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}.toolbar input,.toolbar select{background:var(--surface-2);border:1px solid var(--border);border-radius:6px;padding:8px 10px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.sparkline{display:block;margin-top:0;height:auto}.chart-trigger{display:inline-flex;flex-direction:column;align-items:flex-start;gap:4px;padding:0;margin-top:8px;border:none;background:transparent;color:inherit;cursor:pointer;text-align:left}.chart-trigger.block{display:flex;width:100%}.chart-trigger:hover .sparkline,.chart-trigger:hover .activity-heatmap,.chart-trigger:hover .funnel-bar .bar{opacity:1;filter:brightness(1.08)}.chart-expand-hint{font-size:11px;color:var(--text-secondary);opacity:.75}.chart-trigger:hover .chart-expand-hint{color:var(--accent);opacity:1}.chart-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:300;background:#000000b8;display:grid;place-items:center;padding:24px}.chart-modal{width:min(960px,96vw);max-height:min(90vh,820px);overflow:auto;background:var(--surface-2);border:1px solid var(--border);border-radius:12px;box-shadow:0 24px 64px #0000008c}.chart-modal-header{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--surface-2);z-index:1}.chart-modal-header h2{margin:0;font-size:1.1rem}.chart-modal-body{padding:16px 20px 24px}.detail-chart{width:100%}.chart-axis-label,.chart-value-label{fill:var(--text-secondary);font-size:11px}.chart-value-label{fill:var(--text-primary);font-weight:600}.chart-tooltip{background:#0c0a18f2;border:1px solid var(--border);border-radius:8px;padding:8px 10px;color:var(--text-primary);font-size:12px;line-height:1.35;box-shadow:0 8px 24px #00000059}.chart-tooltip strong{display:block;margin-top:2px;font-size:14px}.chart-tooltip.static{margin-top:12px;display:inline-block}.chart-hint{margin:10px 0 0;color:var(--text-secondary);font-size:12px}.heatmap-hours-lg,.heatmap-row-lg{grid-template-columns:48px repeat(24,22px);gap:3px}.heatmap-cell-lg{width:22px;height:22px;border-radius:4px}.activity-heatmap{overflow-x:auto}.heatmap-hours,.heatmap-row{display:grid;grid-template-columns:36px repeat(24,12px);gap:2px;align-items:center}.heatmap-hour-label{font-size:9px;color:var(--text-secondary);text-align:center}.heatmap-dow{font-size:10px;color:var(--text-secondary)}.heatmap-cell{width:12px;height:12px;border-radius:2px}@media(max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{display:none}.grid-2{grid-template-columns:1fr}}