:root{color-scheme:light;--ink:#182b3e;--muted:#66798b;--accent:#087e82;--line:#e2eaf0;--bg:#f4f7fa;--white:#fff}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Arial,sans-serif}a{color:inherit;text-decoration:none}.app-shell{max-width:1340px;margin:auto;min-height:100vh;display:flex;flex-direction:column}.topbar{padding:20px 36px;display:flex;justify-content:space-between;align-items:center;background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:13px;letter-spacing:.08em;font-size:14px;line-height:1.18}.brand-icon{width:39px;height:39px;display:grid;place-items:center;border-radius:10px;background:var(--ink);color:#78d5cd;font-size:27px}.brand strong{font-weight:800}.brand small{display:block;font-size:10px;letter-spacing:.04em;margin-top:5px;color:var(--muted)}.version{color:var(--muted);font-size:12px;background:#f3f6f9;padding:8px 12px;border-radius:20px}.content{flex:1;padding:42px 36px 70px}.hero{max-width:800px;margin:30px 0 30px}.eyebrow{font-size:11px;color:var(--accent);font-weight:800;letter-spacing:.18em}.hero h1{font-size:clamp(34px,4vw,54px);letter-spacing:-.05em;line-height:1.12;margin:13px 0 20px}.hero h1 span{color:var(--accent)}.hero p{max-width:670px;font-size:17px;line-height:1.7;color:var(--muted)}.upload-card{background:var(--white);border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 34px #2137520a;padding:26px;max-width:850px}.dropzone{min-height:235px;border:2px dashed #b8c9d5;border-radius:13px;background:#f8fbfc;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;cursor:pointer;text-align:center;padding:18px}.dropzone.dragging{border-color:var(--accent);background:#ebfbf8}.dropzone:focus-within{outline:3px solid #89d1c8}.dropzone strong{font-size:19px}.dropzone span:not(.upload-icon){color:var(--muted)}.dropzone small{color:#899aa7;margin-top:7px}.dropzone input{position:absolute;width:1px;height:1px;opacity:0}.upload-icon{color:var(--accent);background:#ddf5f1;font-size:30px;border-radius:16px;width:61px;height:61px;display:grid;place-items:center;margin-bottom:12px}.primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;border-radius:9px;padding:13px 18px;font:600 14px system-ui;cursor:pointer;transition:filter .2s,transform .2s}.primary-btn{background:var(--accent);color:white}.secondary-btn{background:#eef5f5;color:var(--accent);border:1px solid #cfe1e1}.primary-btn:hover,.secondary-btn:hover{filter:brightness(.95);transform:translateY(-1px)}.upload-card .primary-btn{margin-top:17px;min-width:280px}.primary-btn:disabled{opacity:.65;cursor:wait}.error{border-radius:10px;background:#fff0f0;color:#a82424;padding:13px 17px;margin-bottom:18px}.features{display:grid;grid-template-columns:repeat(3,1fr);max-width:950px;gap:30px;margin:37px 0}.feature b{color:#07908f}.feature h3{font-size:15px;margin:8px 0}.feature p{color:var(--muted);font-size:13px;margin:0}.notice{padding:17px 19px;background:#e9f0f5;border-radius:9px;color:#5e7687;max-width:950px;font-size:12px}.footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;color:#8294a4;font-size:12px;padding:24px 36px}.backlink{color:var(--accent);font-size:13px;margin-bottom:24px}.report-heading{display:flex;justify-content:space-between;gap:20px;align-items:end}.report-heading h1{font-size:36px;letter-spacing:-.04em;margin:6px 0}.filename{color:var(--muted);font-size:13px;overflow-wrap:anywhere}.download-actions{display:flex;gap:10px;flex-wrap:wrap}.kpis{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:13px;margin:35px 0}.kpi{min-height:130px;background:white;border:1px solid var(--line);border-radius:11px;padding:18px 16px;display:flex;flex-direction:column}.kpi span{font-size:12px;color:var(--muted)}.kpi b{font-size:31px;letter-spacing:-.04em;margin:6px 0}.kpi small{color:#8293a0;font-size:11px;margin-top:auto}.report-tabs{display:flex;gap:5px;overflow:auto;border-bottom:1px solid #d6e2e8}.tab{border:0;background:transparent;color:var(--muted);padding:13px 18px;white-space:nowrap;cursor:pointer;font-weight:600;font-size:13px;border-bottom:3px solid transparent}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.panel{border:1px solid var(--line);border-radius:0 0 14px 14px;background:white;padding:21px 24px 29px}.panel-top{display:flex;justify-content:space-between;gap:20px;align-items:center;padding-bottom:15px}.panel-top h2{font-size:18px;margin:0}.panel-top input{padding:11px 14px;border:1px solid #d8e3e9;border-radius:8px;width:min(300px,55vw);font-size:13px}.table-wrap{overflow-x:auto;max-height:580px;overflow-y:auto}.data-table{border-collapse:collapse;width:100%;font-size:13px;text-align:left}.data-table th{position:sticky;top:0;background:#f1f6f7;color:#607685;font-weight:700;white-space:nowrap}.data-table td,.data-table th{padding:12px 13px;border-bottom:1px solid #e9eff3}.data-table tr:hover td{background:#f8fbfc}.hidden{display:none!important}.pill{display:inline-block;padding:3px 8px;border-radius:8px;color:#16646c;background:#e5f7f5;font-size:12px}.pill.warning{color:#a2680c;background:#fff2d5}.pill.danger{color:#a42c39;background:#ffe5e8}.truncated{font-size:12px;color:var(--muted)}.report-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:32px;padding:21px 24px;background:#e9f2f5;border-radius:10px;gap:26px}.report-bottom h3{margin:0}.report-bottom p{color:#637b86;font-size:13px;margin:6px 0 0}.report-bottom span{color:#66808c;font-size:12px;white-space:nowrap}@media(max-width:1050px){.kpis{grid-template-columns:repeat(3,1fr)}.report-heading{align-items:start;flex-direction:column}.features{gap:16px}}@media(max-width:640px){.content{padding:22px 17px 50px}.topbar,.footer{padding:16px 18px}.version{display:none}.hero{margin:12px 0 25px}.hero p{font-size:15px}.upload-card{padding:13px}.dropzone{min-height:210px}.features{grid-template-columns:1fr;gap:18px}.kpis{grid-template-columns:repeat(2,1fr)}.kpi{min-height:110px}.report-heading h1{font-size:29px}.download-actions{width:100%}.download-actions a{width:100%}.panel{padding:12px}.panel-top{align-items:start;flex-direction:column}.panel-top input{width:100%}.report-bottom{flex-direction:column;align-items:start}.report-bottom span{white-space:normal}.footer{flex-wrap:wrap}}
/* v0.2: nested drill-down tables. */
.table-hint{margin:0 0 14px;color:var(--muted);font-size:12px}
.expand-row{cursor:pointer}
.expand-row td:first-child{min-width:125px}
.expand-row.is-expanded td{background:#f0f8f8}
.expand-toggle{font:inherit;border:0;background:transparent;color:var(--ink);font-weight:700;display:inline-flex;align-items:center;gap:9px;padding:3px 0;cursor:pointer;text-align:left}
.expand-toggle:focus-visible,.jump-section:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}
.chevron{font-size:15px;display:inline-block;color:var(--accent);transition:transform .13s ease;width:12px}
.is-expanded .chevron{transform:rotate(90deg)}
.detail-row>td{padding:0 15px 15px!important;background:#f7fafa!important}
.detail-card{border-left:3px solid #8cccc7;border-radius:0 8px 8px 0;padding:16px 16px;background:#f7fafa}
.detail-heading{font-size:13px;font-weight:700;margin-bottom:10px}
.nested-scroll{max-height:350px;overflow:auto;max-width:100%}
.nested-table{background:#fff;border:1px solid var(--line);font-size:12px}
.nested-table th,.nested-table td{padding:9px 12px}
.nested-table th{background:#e8f1f2;top:0}
.jump-section{color:var(--accent);font-weight:700;background:none;border:0;cursor:pointer;text-decoration:underline;text-underline-offset:3px;padding:2px 0;font:inherit}
.empty-detail{color:var(--muted);font-size:13px;margin:7px 0}
.missing{color:#a42c39}
.muted{color:#8195a2}
@media(max-width:640px){.expand-toggle{white-space:nowrap}.detail-card{padding:11px 8px}.detail-row>td{padding:0 8px 10px!important}}