:root{--bg: #f7f6f2;--surface: #ffffff;--surface-2: #f1efe8;--surface-3: #e9e6dc;--border: #e7e3d8;--border-strong: #d6d1c2;--text: #1b2420;--text-dim: #5a6560;--text-faint: #8c958d;--primary: #249b43;--primary-bright: #37c658;--primary-dim: #1e8439;--primary-wash: #e7f6ec;--amber: #d97a16;--amber-bright: #f0a93b;--amber-wash: #fcf0dd;--danger: #d8443f;--danger-dim: #b6322e;--danger-wash: #fbe9e7;--blue: #2f77b5;--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 2px rgba(28, 40, 30, .05), 0 10px 30px rgba(28, 40, 30, .07);--shadow-sm: 0 1px 2px rgba(28, 40, 30, .06);--display: "Fraunces", Georgia, serif;--mono: "IBM Plex Mono", ui-monospace, monospace;--sans: "IBM Plex Sans", system-ui, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;background-image:radial-gradient(1000px 560px at 100% -12%,rgba(55,198,88,.07),transparent 60%),radial-gradient(760px 440px at -8% 112%,rgba(240,169,59,.06),transparent 60%);background-attachment:fixed}a{color:inherit;text-decoration:none}h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.01em}.app-shell{display:grid;grid-template-columns:236px 1fr;min-height:100%}.sidebar{background:var(--surface);border-right:1px solid var(--border);padding:22px 16px;display:flex;flex-direction:column;gap:3px;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:10px;padding:0 8px 22px;font-family:var(--display);font-weight:600;font-size:18px;letter-spacing:-.02em}.brand .dot{width:10px;height:10px;border-radius:50%;background:var(--primary-bright);box-shadow:0 0 0 4px var(--primary-wash)}.brand small{color:var(--text-faint);font-weight:500;font-family:var(--mono);font-size:11px}.nav-link{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius-sm);color:var(--text-dim);font-weight:500;transition:background .12s,color .12s}.nav-link:hover{background:var(--surface-2);color:var(--text)}.nav-link.active{background:var(--primary-wash);color:var(--primary-dim);box-shadow:inset 2px 0 0 var(--primary)}.nav-link .badge{margin-left:auto;font-family:var(--mono);font-size:11px;background:var(--danger);color:#fff;border-radius:999px;padding:1px 7px;min-width:18px;text-align:center}.content{padding:30px 36px;max-width:1200px;width:100%}.page-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:22px;gap:16px}.page-head h1{font-family:var(--display);font-size:28px;font-weight:600;letter-spacing:-.02em}.page-head .sub{color:var(--text-faint);font-family:var(--mono);font-size:12px}.section-title{font-family:var(--display);font-size:17px;font-weight:600;color:var(--text);letter-spacing:-.01em;margin:26px 0 13px;display:flex;align-items:center;gap:9px}.section-title:before{content:"";width:7px;height:7px;border-radius:2px;background:var(--primary-bright)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm)}.card.hover:hover{border-color:var(--border-strong)}.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}.metric{display:flex;flex-direction:column;gap:5px;transition:box-shadow .15s,transform .15s}.metric:hover{box-shadow:var(--shadow);transform:translateY(-1px)}.metric .label{color:var(--text-faint);font-size:11px;text-transform:uppercase;letter-spacing:.07em;font-weight:600}.metric .value{font-family:var(--mono);font-size:30px;font-weight:600;color:var(--text);line-height:1.1;font-variant-numeric:tabular-nums}.metric .value.primary{color:var(--primary)}.metric .value.amber{color:var(--amber)}.metric .value.danger{color:var(--danger)}.chart-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:16px}.segmented{display:inline-flex;gap:2px;padding:3px;background:var(--surface-2);border:1px solid var(--border);border-radius:999px}.seg{font-family:var(--sans);font-size:12px;font-weight:600;color:var(--text-dim);padding:5px 13px;border:none;background:transparent;border-radius:999px;cursor:pointer;transition:background .12s,color .12s,box-shadow .12s}.seg:hover{color:var(--text)}.seg.active{background:var(--surface);color:var(--primary-dim);box-shadow:var(--shadow-sm)}.table{width:100%;border-collapse:collapse}.table th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-faint);font-weight:600;padding:10px 12px;border-bottom:1px solid var(--border)}.table td{padding:12px;border-bottom:1px solid var(--border);vertical-align:top}.table tr:hover td{background:var(--surface-2)}.table .mono{font-family:var(--mono);font-size:12px;color:var(--text-dim)}.cohort-grid{border-collapse:separate;border-spacing:3px;font-size:12px}.cohort-grid th{font-size:10px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-faint);font-weight:600;padding:4px 8px;text-align:center}.cohort-grid td{padding:7px 10px;border-radius:6px;min-width:44px;font-variant-numeric:tabular-nums;font-family:var(--mono)}.chip{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;font-weight:500;padding:2px 9px;border-radius:999px;background:var(--surface-2);color:var(--text-dim);border:1px solid var(--border)}.chip.amber{color:var(--amber);border-color:#d97a1652;background:var(--amber-wash)}.chip.danger{color:var(--danger);border-color:#d8443f52;background:var(--danger-wash)}.chip.green{color:var(--primary);border-color:#249b4352;background:var(--primary-wash)}.btn{font-family:var(--sans);font-size:13px;font-weight:600;padding:8px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface);color:var(--text);cursor:pointer;transition:background .12s,border-color .12s,opacity .12s,box-shadow .12s}.btn:hover{background:var(--surface-2);box-shadow:var(--shadow-sm)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:var(--primary);border-color:var(--primary-dim);color:#fff}.btn.primary:hover{background:var(--primary-dim)}.btn.danger{background:transparent;border-color:#d8443f80;color:var(--danger)}.btn.danger:hover{background:var(--danger-wash)}.btn.amber{background:transparent;border-color:#d97a1680;color:var(--amber)}.btn.amber:hover{background:var(--amber-wash)}.btn.sm{padding:5px 10px;font-size:12px}.input{font-family:var(--sans);font-size:13px;background:var(--surface);color:var(--text);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:8px 11px;width:100%}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-wash)}.select{-webkit-appearance:none;-moz-appearance:none;appearance:none}.row{display:flex;align-items:center;gap:10px}.row.wrap{flex-wrap:wrap}.spacer{flex:1}.muted{color:var(--text-faint)}.dim{color:var(--text-dim)}.empty{text-align:center;color:var(--text-faint);padding:48px 0;font-family:var(--mono);font-size:13px}.login-wrap{display:grid;place-items:center;min-height:100vh;padding:24px}.login-card{width:100%;max-width:380px;box-shadow:var(--shadow)}.login-card h1{font-family:var(--display);font-size:24px;margin-bottom:4px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:12px;color:var(--text-dim);font-weight:500}.error-text{color:var(--danger);font-size:13px;margin-top:4px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#282c2452;display:grid;place-items:center;padding:24px;z-index:50;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal{width:100%;max-width:420px;box-shadow:var(--shadow)}.modal h3{font-family:var(--display);font-size:18px;margin-bottom:8px}@keyframes rise{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.rise{animation:rise .32s ease both}