:root{--ink:#16212b;--muted:#71808c;--line:#e6eaf0;--paper:#f4f6f8;--white:#fff;--orange:#ed7b16;--orange-soft:#fff0df;--red:#c91f2d;--red-soft:#fff0f1;--green:#15865a;--green-soft:#e8f7ef;--navy:#17212b;--shadow:0 10px 32px rgba(25,42,58,.06)}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.5 Arial,sans-serif}h1,h2,h3,strong,b{font-family:'DM Sans',Arial,sans-serif}a{color:inherit;text-decoration:none}.shell{min-height:100vh;display:grid;grid-template-columns:248px minmax(0,1fr)}.sidebar{position:fixed;inset:0 auto 0 0;width:248px;background:#101820;color:#eef2f5;padding:22px 15px;display:flex;flex-direction:column;z-index:5}.brand{display:flex;gap:11px;align-items:center;padding:0 8px 24px;border-bottom:1px solid rgba(255,255,255,.12)}.brand img{width:47px;height:42px;object-fit:contain;background:white;border-radius:9px;padding:3px}.brand strong{display:block;font:800 18px Arial,sans-serif;letter-spacing:-.4px}.brand small,.user-chip small{display:block;color:#a5b0bb;font-size:11px}.sidebar nav{display:grid;gap:5px;padding-top:20px}.sidebar nav a{display:block;color:#b8c0c9;padding:10px 13px;border-radius:8px;font-weight:600}.sidebar nav a:hover,.sidebar nav a.active{color:#fff;background:#242f38}.sidebar nav a.active{box-shadow:inset 3px 0 var(--orange)}.side-bottom{margin-top:auto;padding:14px 7px 0;border-top:1px solid rgba(255,255,255,.12)}.user-chip{display:flex;align-items:center;gap:9px}.user-chip b{font-size:12px}.avatar{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:#e87514;color:#fff;font-weight:800}.side-bottom form{margin-top:12px}.link-button{background:none;border:0;color:#e4a96d;padding:5px 0;cursor:pointer;font:inherit}.main{grid-column:2;min-width:0;padding:26px clamp(16px,3vw,44px) 48px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.topbar h1{font-size:27px;letter-spacing:-.8px;margin:2px 0 0}.eyebrow{font-size:10px;letter-spacing:1.3px;color:#8a949e;font-weight:700}.top-logo img{width:112px;height:auto;max-height:48px;object-fit:contain}.filters{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 15px;margin-bottom:18px;box-shadow:var(--shadow)}.filters form,.filters.inline{display:flex;align-items:end;gap:11px;flex-wrap:wrap}.filters label{font-size:11px;font-weight:700;color:#62717d;display:grid;gap:4px}.filters input,.filters select{min-width:145px}.filters .button{height:37px}.button{border:1px solid #d6dce3;border-radius:7px;padding:9px 13px;background:#fff;color:var(--ink);font:700 12px Arial,sans-serif;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;white-space:nowrap}.button:hover{border-color:#aab4bf}.button.primary{background:var(--orange);border-color:var(--orange);color:white}.button.primary:hover{background:#d96a0e}.button.ghost{background:#f9fafb}.button.danger{background:#b62532;color:#fff;border-color:#b62532}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin-bottom:17px}.metric-card,.panel{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.metric-card{padding:17px 18px;min-width:0}.metric-head{display:flex;justify-content:space-between;align-items:center;color:#64717d;font-weight:700;font-size:12px}.metric-tag{font:800 10px Manrope;color:#e87514;background:#fff0df;padding:4px 7px;border-radius:5px}.metric-card>strong{display:block;margin:11px 0 8px;font:800 26px Arial,sans-serif;letter-spacing:-.8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.metric-foot{display:flex;align-items:center;gap:7px;color:#87919a;font-size:10px;flex-wrap:wrap}.metric-sub{font-size:10px;color:#929ca5;margin-top:9px}.trend{font-size:11px;font-weight:800;white-space:nowrap}.trend.positive{color:var(--green)}.trend.negative{color:var(--red)}.trend.neutral{color:#727d88}.two-col{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(330px,1fr);gap:16px;margin-bottom:16px}.panel{padding:18px 20px;margin-bottom:16px;min-width:0}.two-col>.panel{margin-bottom:0}.panel-title{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:13px}.panel h2,.panel-title h2{font:700 16px Arial,sans-serif;margin:0;letter-spacing:-.2px}.panel h3{font:700 13px Manrope;margin:17px 0 8px}.panel-title p,.panel>p{margin:4px 0 0;color:#89939c;font-size:11px}.period-pill{background:#f0f3f5;color:#6d7a85;border-radius:5px;padding:5px 8px;font-size:10px;white-space:nowrap}.chart-legend{display:flex;gap:14px;color:#77828c;font-size:10px;margin:12px 0 6px}.chart-legend span{display:flex;gap:5px;align-items:center}.dot{height:8px;width:8px;border-radius:50%;display:inline-block}.orange{background:#ed7b16}.red{background:#c91f2d}.dark{background:#293744}.bar-chart{height:190px;display:flex;align-items:stretch;gap:8px;padding:8px 3px 0;overflow-x:auto}.bar-group{flex:1;min-width:24px;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:6px;color:#8c969e}.bars{width:100%;height:165px;display:flex;align-items:flex-end;justify-content:center;gap:2px;border-bottom:1px solid #dce1e6;padding:0 1px}.bar{display:block;width:min(9px,30%);min-height:2px;border-radius:3px 3px 0 0;opacity:.9}.bar-group small{font-size:9px}.signal-list{display:grid}.signal{display:flex;justify-content:space-between;align-items:center;gap:10px;border-bottom:1px solid #edf0f3;padding:10px 1px}.signal:last-child{border-bottom:0}.signal b{display:block;font-size:12px}.signal small{color:#9099a1;font-size:10px}.note-line,.footnote{font-size:10px;color:#8a949d;margin-top:12px;line-height:1.55}.rank-list{display:grid;gap:13px}.rank>div:first-child{display:flex;justify-content:space-between;gap:8px;font-size:11px}.rank span{color:#63717d;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rank b{font:700 11px Arial,sans-serif}.rank-track{height:5px;background:#edf0f2;border-radius:4px;margin-top:5px;overflow:hidden}.rank-track i{display:block;background:var(--orange);height:100%;border-radius:4px}.table-wrap{overflow:auto;width:100%}table{width:100%;border-collapse:collapse;font-size:11px}th{background:#f7f8fa;text-align:left;color:#7a8690;font-size:9px;text-transform:uppercase;letter-spacing:.55px;padding:9px 10px;white-space:nowrap}td{padding:10px;border-bottom:1px solid #edf0f2;color:#53616c;vertical-align:middle}tr:last-child td{border-bottom:0}td b{color:#273642}.cell-sub{display:block;color:#9aa3aa;font-size:10px}.table-link{border:0;background:none;color:#ca650f;font-size:11px;font-weight:700;cursor:pointer;padding:2px}.empty{text-align:center!important;color:#97a0a8;padding:22px!important}.notice{border-radius:8px;padding:11px 13px;margin-bottom:15px;font-size:12px}.notice.success{background:var(--green-soft);color:#126b49}.notice.error{background:var(--red-soft);color:#ae1d2a}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px 13px}.form-grid label{font-size:11px;font-weight:700;color:#65727d;display:grid;gap:5px}.form-grid input,.form-grid select,.form-grid textarea,.filters input,.filters select{font:12px Arial,sans-serif;border:1px solid #dce2e7;border-radius:6px;padding:9px 10px;min-height:36px;color:#25323c;background:#fff;width:100%}.form-grid textarea{resize:vertical}.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus,.filters input:focus,.filters select:focus{outline:2px solid #f6bd82;border-color:#ed7b16}.wide{grid-column:1/-1}.muted{color:#87929b;font-size:11px}.section-rule{border-top:1px solid var(--line);padding-top:10px;font-weight:800;color:#273642;font-size:11px}.master-layout{grid-template-columns:minmax(310px,.8fr) minmax(0,1.6fr);align-items:start}.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:13px 0}.stat-strip>div{border:1px solid var(--line);border-radius:8px;padding:10px}.stat-strip b{display:block;font:800 18px Manrope}.stat-strip small{display:block;color:#8a949d;font-size:10px}.stat-strip .bad b{color:var(--red)}.error-top{display:flex;gap:12px;align-items:flex-start;background:var(--red-soft);border-left:4px solid var(--red);padding:12px;margin:12px 0 8px;border-radius:5px;color:#a6232d;font-size:11px}.error-top span{color:#7f4b50}.error-table td{color:#94333a}.status{font-size:9px;color:#68737e;background:#eef1f3;border-radius:4px;padding:4px 7px;font-weight:800;text-transform:uppercase}.status.ok{background:var(--green-soft);color:var(--green)}.status.bad{background:var(--red-soft);color:var(--red)}.commit-box{display:flex;align-items:center;gap:13px;flex-wrap:wrap;background:#f7f8f9;padding:13px;border-radius:8px;margin-top:15px}.check{display:flex!important;align-items:center;gap:7px;color:#53616c!important;font-weight:600!important;font-size:11px!important}.check input{width:auto}.check.danger{color:#a5232b!important}.danger-zone{display:flex;align-items:center;gap:12px;background:#fff8f8;border:1px solid #f2c8cc;padding:12px;border-radius:8px;margin-top:12px;color:#7f3037;font-size:11px}.danger-zone span{flex:1;color:#94777a}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at 15% 10%,#fff1e1,transparent 30%),#f1f4f6}.auth-card{width:min(100%,440px);background:#fff;padding:34px 38px;border-radius:14px;border:1px solid var(--line);box-shadow:0 20px 55px rgba(24,38,50,.10)}.auth-card .auth-logo{width:104px;height:70px;object-fit:contain;margin-bottom:18px}.auth-card h1{font:800 25px Manrope;margin:5px 0}.auth-card .muted{line-height:1.6;margin-bottom:21px}.auth-card .button{width:100%;height:42px}.auth-card .eyebrow{color:#e87514}.auth-card .form-grid{gap:13px}.auth-card label{font-size:11px}.auth-card input{min-height:40px}.topbar .top-logo{display:flex;justify-content:flex-end;align-items:center;max-width:125px}.side-bottom form{padding-left:2px}.inline{border:0;padding:0;box-shadow:none}.inline label{min-width:145px}.footnote{margin:4px 2px 0}.no-data{background:#fff8ed;color:#8a5b2b;border:1px solid #f4dfc5;padding:11px;border-radius:7px;font-size:11px}@media(max-width:1150px){.metric-grid{grid-template-columns:repeat(2,1fr)}.two-col{grid-template-columns:1fr}.master-layout{grid-template-columns:1fr}.metric-card>strong{font-size:23px}}@media(max-width:720px){.shell{display:block}.sidebar{position:relative;width:auto;height:auto;padding:11px 12px}.brand{padding-bottom:10px}.brand img{width:38px;height:34px}.sidebar nav{display:flex;overflow:auto;padding-top:9px}.sidebar nav a{white-space:nowrap;padding:7px 10px;font-size:11px}.side-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:10px;padding-top:8px}.side-bottom form{margin:0}.main{padding:18px 13px 35px}.topbar{margin-bottom:15px}.topbar h1{font-size:21px}.top-logo img{width:82px}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.metric-card{padding:12px}.metric-card>strong{font-size:20px}.metric-foot{display:block}.panel{padding:14px 13px}.form-grid{grid-template-columns:1fr}.wide{grid-column:auto}.stat-strip{grid-template-columns:repeat(2,1fr)}.commit-box{align-items:flex-start;flex-direction:column}.filters form{align-items:stretch}.filters label{width:100%}.filters .button{width:100%}.auth-card{padding:28px 20px}.danger-zone{align-items:flex-start;flex-direction:column}}

/* Workbook sections */
.section-navigation details{border-bottom:1px solid #ffffff20;padding:7px 0}.section-navigation summary{cursor:pointer;font-weight:700;padding:9px 10px;color:#f5f5f5}.section-navigation details>div{padding-left:8px}.section-navigation a{font-size:13px;padding:8px 10px!important}.sidebar{overflow-y:auto;height:100vh}.section-tabs{background:#fff;border:1px solid #e5e9ee;border-radius:14px;padding:15px 20px;margin-bottom:22px}.section-label{font-weight:700;color:#5b6574;margin-bottom:10px}.section-tabs nav{display:flex;gap:8px;flex-wrap:wrap}.section-tabs .button{padding:8px 13px;font-size:13px}.catalog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:18px}.catalog-grid .panel{margin:0}.dataset-actions{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}.upload-panel{background:#f7f9fc;border:1px solid #dfe5ed;border-radius:12px;padding:18px;margin-top:18px}.upload-panel summary{font-weight:700;cursor:pointer;margin-bottom:15px}.table-wrap{max-width:100%;overflow:auto}.table-wrap th{white-space:nowrap}.table-wrap td{min-width:100px}.sidebar .side-bottom{position:static;margin-top:24px}.main{min-width:0}@media print{.section-tabs,.dataset-actions,.upload-panel{display:none}}