:root{
  --bg:#f4f7fb;--panel:#ffffff;--panel-soft:#f8fafc;--ink:#142033;--muted:#65758b;--line:#dbe3ed;
  --navy:#10243e;--blue:#2a67d1;--blue-soft:#eaf2ff;--green:#1d8a65;--green-soft:#e9f7f2;--amber:#b97713;
  --shadow:0 10px 30px rgba(27,50,79,.08);--radius:18px;--radius-sm:11px;
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}
button,input,select{font:inherit}button{cursor:pointer}.hidden{display:none!important}.muted{color:var(--muted)}.small{font-size:.83rem}.eyebrow{font-size:.72rem;font-weight:800;letter-spacing:.14em;color:var(--blue);margin-bottom:4px}
.app-header{height:76px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:20;box-shadow:0 4px 18px rgba(9,25,44,.18)}
.brand-wrap{display:flex;align-items:center;gap:13px}.brand-mark{width:42px;height:42px;border-radius:13px;background:linear-gradient(145deg,#4f8cff,#78d4c2);display:grid;place-items:center;font-weight:900;letter-spacing:-.04em}.brand-title{font-size:1.05rem;font-weight:800}.brand-subtitle{font-size:.77rem;color:#b9c8dc;margin-top:2px}
.header-actions{display:flex;align-items:center;gap:9px}.install-btn{border:1px solid rgba(255,255,255,.26);background:#fff;color:var(--navy);border-radius:10px;padding:8px 12px;font-weight:850;font-size:.8rem;display:inline-flex;align-items:center;gap:7px;box-shadow:0 3px 12px rgba(0,0,0,.12);white-space:nowrap}.install-btn:hover{background:#eef4fb}.install-btn[hidden]{display:none}.install-icon{font-size:1rem;line-height:1}.install-dialog{width:min(520px,calc(100vw - 28px));border:1px solid var(--line);border-radius:18px;padding:0;background:#fff;color:var(--ink);box-shadow:0 24px 70px rgba(9,25,44,.28)}.install-dialog::backdrop{background:rgba(11,25,43,.48);backdrop-filter:blur(2px)}.install-dialog-head{display:flex;justify-content:space-between;align-items:flex-start;padding:20px 20px 14px;border-bottom:1px solid var(--line)}.install-dialog-head h2{margin:2px 0 0;font-size:1.2rem}.dialog-close{border:0;background:#eef2f6;color:#40546b;width:34px;height:34px;border-radius:9px;font-size:1.35rem;line-height:1}.install-dialog-body{padding:18px 20px;font-size:.9rem;line-height:1.55}.install-dialog-body p{margin:0 0 12px}.install-dialog-body ol{margin:8px 0 0;padding-left:21px}.install-dialog-body li+li{margin-top:5px}.install-dialog-actions{display:flex;justify-content:flex-end;padding:0 20px 20px}.install-note{padding:11px 12px;border-radius:10px;background:#f5f8fb;border:1px solid #e1e8f0;color:#52667e;font-size:.8rem;margin-top:12px}
.status-cluster{display:flex;gap:9px;align-items:center}.privacy-pill{display:flex;align-items:center;gap:7px;padding:7px 10px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);border-radius:999px;font-size:.76rem;color:#d6e1ee}.dot{width:8px;height:8px;border-radius:50%;background:#f3b43f}.dot-local,.dot.ready{background:#4fcea1}
.main-nav{height:52px;display:flex;align-items:end;gap:4px;padding:0 24px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:76px;z-index:19}.nav-btn{height:52px;padding:0 18px;border:0;background:transparent;color:var(--muted);font-weight:700;border-bottom:3px solid transparent}.nav-btn.active{color:var(--blue);border-color:var(--blue)}
main{min-height:calc(100vh - 128px)}.import-shell{padding:54px 24px}.import-card{max-width:820px;margin:0 auto;background:#fff;border:1px dashed #b9c7d8;border-radius:24px;padding:62px 36px;text-align:center;box-shadow:var(--shadow);transition:.15s ease}.import-card.dragging{border-color:var(--blue);background:#f6f9ff;transform:translateY(-2px)}.import-icon{width:72px;height:72px;border-radius:22px;margin:0 auto 22px;background:var(--blue-soft);color:var(--blue);font-size:1.08rem;font-weight:900;display:grid;place-items:center}.import-card h1{font-size:1.75rem;margin:0 0 10px}.import-card p{max-width:650px;margin:0 auto 22px;line-height:1.55}.import-actions{display:flex;gap:10px;justify-content:center;margin:24px 0 14px}
.btn{border-radius:10px;border:1px solid transparent;padding:10px 14px;font-weight:750;font-size:.88rem;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:.15s}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:#235ab7}.btn-secondary{background:#fff;color:var(--ink);border-color:var(--line)}.btn-secondary:hover{border-color:#b7c4d4;background:#f9fbfd}.btn-block{width:100%}.icon-btn{width:34px;height:34px;border-radius:9px;border:1px solid var(--line);background:#fff;font-size:1.25rem;color:var(--blue)}.text-btn{padding:0;border:0;background:transparent;color:var(--blue);font-size:.8rem;font-weight:700;text-align:left}
.workspace{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:calc(100vh - 128px)}.study-sidebar{background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:calc(100vh - 128px);position:sticky;top:128px;height:calc(100vh - 128px)}.sidebar-head{padding:18px 16px 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.sidebar-head h2{font-size:.98rem;margin:0 0 2px}.study-list{padding:9px;overflow:auto;flex:1}.study-item{width:100%;border:1px solid transparent;background:transparent;border-radius:12px;padding:11px;text-align:left;margin-bottom:5px}.study-item:hover{background:#f7f9fc}.study-item.active{background:var(--blue-soft);border-color:#cfe0ff}.study-item-title{font-size:.86rem;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.study-item-meta{font-size:.72rem;color:var(--muted);margin-top:4px}.module-chips{display:flex;gap:4px;flex-wrap:wrap;margin-top:7px}.chip{display:inline-flex;align-items:center;border-radius:999px;background:#edf2f7;padding:3px 7px;font-size:.67rem;font-weight:800;color:#496076}.chip.blue{background:#e8f0ff;color:#2b61ba}.chip.green{background:#e7f7f1;color:#167357}.chip.amber{background:#fff2d9;color:#9a630d}.sidebar-footer{padding:12px;border-top:1px solid var(--line)}
.content-area{min-width:0;padding:26px}.view-panel{max-width:1500px;margin:0 auto}.view-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:20px}.view-head h1{font-size:1.65rem;letter-spacing:-.03em;margin:0 0 5px}.head-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.switch-label{display:flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:10px;padding:8px 10px;background:#fff;font-size:.8rem;font-weight:650}.switch-label input{accent-color:var(--blue)}
.summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:20px}.summary-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px;box-shadow:0 4px 14px rgba(27,50,79,.035)}.summary-label{font-size:.72rem;color:var(--muted);font-weight:750;text-transform:uppercase;letter-spacing:.05em}.summary-value{font-size:1.12rem;font-weight:850;margin-top:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.summary-sub{font-size:.73rem;color:var(--muted);margin-top:4px}.subnav{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:0 0 18px;overflow:auto}.subnav-btn{border:0;background:transparent;padding:10px 12px;border-bottom:2px solid transparent;color:var(--muted);font-weight:700;font-size:.82rem;white-space:nowrap}.subnav-btn.active{color:var(--blue);border-color:var(--blue)}
.panel-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:0 4px 16px rgba(27,50,79,.035)}.panel.full{grid-column:1/-1}.panel h2{font-size:1rem;margin:0 0 13px}.panel h3{font-size:.86rem;margin:18px 0 9px}.kv-table{width:100%;border-collapse:collapse}.kv-table tr+tr{border-top:1px solid #edf1f5}.kv-table th,.kv-table td{padding:9px 4px;text-align:left;font-size:.82rem;vertical-align:top}.kv-table th{width:38%;color:var(--muted);font-weight:650}.kv-table td{font-weight:650;word-break:break-word}.source-tag{font-size:.68rem;padding:2px 6px;background:#edf2f7;color:#5f7186;border-radius:999px;white-space:nowrap}.result-row{display:grid;grid-template-columns:1.2fr .8fr .7fr;gap:8px;padding:8px 0;border-top:1px solid #edf1f5;font-size:.82rem}.result-row:first-child{border-top:0}.result-value{font-weight:850}.notice{border-radius:12px;padding:12px 13px;background:#f5f8fb;border:1px solid #e1e8f0;font-size:.82rem;line-height:1.5}.notice.good{background:var(--green-soft);border-color:#cdeadd}.notice.warn{background:#fff7e8;border-color:#f1ddb6}.coverage-bar{height:9px;background:#edf2f7;border-radius:999px;overflow:hidden;margin:8px 0}.coverage-fill{height:100%;background:linear-gradient(90deg,#2a67d1,#4bc59f)}.filter-row{display:flex;gap:8px;margin-bottom:10px}.filter-row input{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:9px}.raw-table-wrap{max-height:560px;overflow:auto;border:1px solid var(--line);border-radius:12px}.raw-table{width:100%;border-collapse:collapse;font-size:.75rem}.raw-table th{position:sticky;top:0;background:#f7f9fc;z-index:1;text-align:left;color:#596b80}.raw-table th,.raw-table td{padding:8px;border-bottom:1px solid #edf1f5;vertical-align:top}.raw-table td.path{max-width:470px;word-break:break-all;color:#52667e}.empty-state{padding:34px;text-align:center;color:var(--muted)}
.explore-layout{display:grid;grid-template-columns:230px minmax(440px,1fr) 330px;gap:14px;align-items:start}.controls-card,.map-card,.analysis-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 4px 16px rgba(27,50,79,.035)}.controls-card{padding:16px;position:sticky;top:145px}.control-group{margin-bottom:15px}.control-group label{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:800;margin-bottom:6px}.control-group select,.control-group input{width:100%;border:1px solid var(--line);border-radius:9px;padding:9px;background:#fff;color:var(--ink)}.range-row{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:5px}.control-note{font-size:.72rem;line-height:1.45;color:var(--muted);padding-top:10px;border-top:1px solid var(--line);overflow-wrap:anywhere}.map-card{padding:16px}.map-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}.map-card-head h2{font-size:1.05rem;margin:0 0 4px}.map-stage{min-height:520px;display:grid;place-items:center}.map-stage svg{width:min(100%,620px);height:auto;overflow:visible}.map-segment{transition:.12s;outline:none}.map-segment:hover,.map-segment:focus{filter:brightness(.95);stroke:#162a45;stroke-width:2.2}.map-label{font-size:9px;font-weight:800;pointer-events:none}.map-value{font-size:8px;font-weight:650}.map-center-label{font-size:8px;font-weight:800;fill:#62768c}.detail-tick{font-size:7px;fill:#6c7e92}.detail-center-title{font-size:13px;font-weight:850;fill:#1c2a3c}.detail-center-sub{font-size:9px;fill:#6b7c90}.map-legend{max-width:520px;margin:0 auto 8px}.legend-gradient{height:11px;border-radius:999px;background:linear-gradient(90deg,hsl(235 78% 74%),hsl(175 78% 64%),hsl(60 78% 56%),hsl(0 78% 52%))}.legend-labels{display:flex;justify-content:space-between;font-size:.72rem;color:var(--muted);margin-top:4px}.map-footnote{text-align:center;font-size:.72rem;color:var(--muted);line-height:1.5;margin:8px auto 2px;max-width:660px}.analysis-panel{padding:16px}.analysis-panel h2{font-size:.92rem;margin:0 0 12px}.analysis-panel h3{font-size:.78rem;text-transform:uppercase;color:var(--muted);letter-spacing:.05em;margin:18px 0 8px}.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.metric-card{background:#f7f9fc;border:1px solid #e5ebf2;border-radius:10px;padding:10px}.metric-card .label{font-size:.68rem;color:var(--muted)}.metric-card .value{font-size:.93rem;font-weight:850;margin-top:3px}.comparison-row{padding:9px 0;border-top:1px solid #edf1f5}.comparison-row:first-child{border-top:0}.comparison-label{font-size:.7rem;color:var(--muted);font-weight:750}.comparison-value{font-size:.8rem;margin-top:3px}.comparison-source{font-size:.65rem;color:#8190a2;margin-top:2px}.mismatch{color:#9a630d}.match{color:#167357}
.toast{position:fixed;right:20px;bottom:20px;background:#15263c;color:#fff;padding:11px 14px;border-radius:10px;font-size:.82rem;box-shadow:0 10px 30px rgba(0,0,0,.2);opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s;z-index:100}.toast.show{opacity:1;transform:none}
@media(max-width:1180px){.explore-layout{grid-template-columns:210px 1fr}.analysis-panel{grid-column:1/-1}.summary-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.status-cluster{display:none}.header-actions{margin-left:auto}.install-btn{padding:8px 10px;font-size:.76rem}.workspace{grid-template-columns:1fr}.study-sidebar{position:relative;top:auto;height:auto;min-height:auto;border-right:0;border-bottom:1px solid var(--line)}.study-list{display:flex;overflow:auto}.study-item{min-width:180px}.sidebar-footer{display:none}.content-area{padding:18px}.view-head{flex-direction:column}.head-actions{justify-content:flex-start}.panel-grid{grid-template-columns:1fr}.explore-layout{grid-template-columns:1fr}.controls-card{position:relative;top:auto}.summary-grid{grid-template-columns:1fr 1fr}.map-stage{min-height:420px}}
@media(max-width:520px){.app-header{padding:0 10px}.brand-mark{display:none}.install-btn{padding:8px 9px}.brand-subtitle{display:none}.main-nav{padding:0 10px}.content-area{padding:12px}.summary-grid{grid-template-columns:1fr}.import-card{padding:38px 20px}.import-actions{flex-direction:column}.map-stage{min-height:350px}.head-actions{width:100%}.head-actions .btn{flex:1}.metric-grid{grid-template-columns:1fr}}

.coverage-progress{width:100%;height:12px;margin:9px 0;border:0;accent-color:var(--blue)}.reference-select-wrap{max-width:520px;margin:14px 0}.reference-select{width:100%;margin-top:5px;padding:9px;border:1px solid var(--line);border-radius:9px;background:#fff}.raw-mode{border:1px solid var(--line);border-radius:9px;padding:0 9px;background:#fff}.mt-12{margin-top:12px}.mb-7{margin-bottom:7px}
.palette-row{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:8px}.colour-field{display:flex!important;flex-direction:column;gap:4px;margin:0!important;text-transform:none!important;letter-spacing:0!important;font-size:.68rem!important;color:var(--muted)!important}.colour-field input[type=color]{width:100%!important;height:34px!important;padding:2px!important;border:1px solid var(--line)!important;border-radius:8px!important;background:#fff!important;cursor:pointer}.map-stage.all-slices{display:block;min-height:520px;overflow:auto;padding:10px 0}.map-stage.all-slices svg{display:block;width:100%;max-width:1100px;height:auto;margin:0 auto}.detail-slice-label{font-size:9px;font-weight:750;fill:#52667e}.legend-labels span:nth-child(2){text-align:center}
@media(max-width:820px){.map-stage.all-slices svg{min-width:680px}.map-stage.all-slices{overflow-x:auto}}

/* Cohort / batch analysis */
.panel-head-row{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.panel-head-row h2{margin-bottom:4px}.panel-head-row p{margin:0}.cohort-table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;margin-top:12px}.cohort-table{width:100%;border-collapse:collapse;font-size:.78rem;min-width:900px;background:#fff}.cohort-table th{position:sticky;top:0;z-index:1;background:#f7f9fc;color:#596b80;font-size:.7rem;text-transform:uppercase;letter-spacing:.035em;white-space:nowrap}.cohort-table th,.cohort-table td{padding:9px 10px;border-bottom:1px solid #edf1f5;text-align:left;vertical-align:top}.cohort-table tbody tr:hover{background:#fafcff}.cohort-table td:first-child{font-weight:750}.cohort-table td{white-space:nowrap}.cohort-table td:nth-child(3){max-width:230px;overflow:hidden;text-overflow:ellipsis}
@media(max-width:820px){.cohort-table{min-width:820px}}
.cohort-notice{margin:-6px 0 16px}