:root{--blue:#174a68;--blue2:#246d92;--orange:#e8782b;--bg:#eef3f6;--card:#fff;--text:#173042;--muted:#647985;--danger:#a83232;--green:#28764b;--gold:#9a6817}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
button,input,select{font:inherit}
.topbar{background:var(--blue);color:#fff;display:flex;align-items:center;gap:18px;padding:14px 22px}
.topbar h1{font-size:22px;margin:0}.topbar p{margin:2px 0 0;opacity:.85}.topbar span{margin-left:auto;font-weight:700}
.back{color:#fff;text-decoration:none;border:1px solid #ffffff55;border-radius:8px;padding:9px 12px}
main{max-width:1500px;margin:auto;padding:18px}
.panel{background:#fff;border-radius:14px;box-shadow:0 3px 15px #17304218;padding:18px;margin-bottom:16px}
.intro h2,.section-title h2{margin:0 0 6px}.intro p,.section-title p{margin:0;color:var(--muted)}
.intro-grid{display:flex;align-items:center;justify-content:space-between;gap:18px}
.privacy-box{background:#fff4df;color:#6b4d12;border:1px solid #eed19a;padding:12px 15px;border-radius:10px;font-weight:700;white-space:nowrap}
.toolbar,.catalog-toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
button,.button-link,.import-label{border:0;border-radius:9px;background:var(--blue2);color:#fff;font-weight:700;padding:10px 14px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}
.import-label input{display:none}.ghost{background:#e8eef2;color:var(--text)}.button-link{margin-left:auto;background:var(--orange)}
.stats{display:grid;grid-template-columns:repeat(3,minmax(120px,1fr));gap:10px;margin:12px 0 14px}
.stats>div{background:#eef5f8;border-radius:10px;padding:12px}.stats strong{display:block;font-size:21px;color:var(--blue)}.stats span{font-size:12px;color:var(--muted)}
.filters{display:grid;grid-template-columns:minmax(260px,2fr) minmax(150px,1fr) minmax(180px,1fr);gap:10px;margin-bottom:14px}
input,select{width:100%;border:1px solid #bbc8cf;border-radius:7px;padding:9px;background:#fff}
.catalog-layout{display:grid;grid-template-columns:minmax(0,2.3fr) minmax(300px,.9fr);gap:14px;align-items:start}
.table-wrap{overflow:auto}
table{border-collapse:collapse;width:100%;min-width:900px}
.catalog-table{min-width:1050px}
th,td{border-bottom:1px solid #dbe3e7;padding:8px;text-align:left;vertical-align:middle}
th{background:#eef4f7;position:sticky;top:0;z-index:1}
.catalog-table tbody tr{cursor:pointer}.catalog-table tbody tr:hover{background:#f7fbfd}.catalog-table tbody tr.selected{background:#e7f3f8}
.thumb{width:48px;height:48px;object-fit:contain;background:#f4f6f7;border:1px solid #dce4e8;border-radius:7px;display:block}
.no-thumb{width:48px;height:48px;display:grid;place-items:center;background:#f3f5f6;border-radius:7px;color:#8a9aa3}
.internal-col,.net-cell{background:#fff9ec}
.price-public{font-weight:700;color:var(--blue)}
.delta-pos{color:var(--green);font-weight:700}.delta-neg{color:var(--danger);font-weight:700}.delta-zero{color:var(--muted)}
.product-detail{position:sticky;top:14px;background:#f7fafb;border:1px solid #dce5e9;border-radius:12px;padding:14px;min-height:280px}
.detail-placeholder{color:var(--muted);padding:30px 10px;text-align:center}
.detail-image{width:100%;height:220px;object-fit:contain;background:#fff;border:1px solid #dce5e9;border-radius:10px;margin-bottom:12px}
.product-detail h3{margin:0 0 8px;font-size:18px}.product-detail .brand{font-weight:700;color:var(--blue);margin-bottom:10px}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}
.detail-kpi{background:#fff;border:1px solid #dce5e9;border-radius:9px;padding:9px}.detail-kpi span{display:block;color:var(--muted);font-size:11px}.detail-kpi strong{display:block;margin-top:3px}
.detail-kpi.internal{background:#fff9ec;border-color:#ecd8a8}
.detail-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.detail-links a{background:var(--blue2);color:#fff;text-decoration:none;padding:9px 11px;border-radius:8px;font-weight:700;font-size:13px}.detail-links a.tech{background:var(--green)}
.family{font-size:12px;color:var(--muted);margin-top:8px}.technical-yes{color:var(--green);font-weight:700}.technical-no{color:var(--muted)}
.empty-msg{text-align:center;color:var(--muted);padding:30px}.hidden{display:none!important}
.money{max-width:115px}.delete{background:var(--danger);padding:7px 10px}
#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%) translateY(25px);background:#173042;color:#fff;padding:11px 16px;border-radius:9px;opacity:0;transition:.25s;z-index:50;max-width:90vw;text-align:center}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:980px){.catalog-layout{grid-template-columns:1fr}.product-detail{position:static}.filters{grid-template-columns:1fr 1fr}.filters input{grid-column:1/-1}}
@media(max-width:700px){.topbar p{display:none}.button-link{margin-left:0}.toolbar>*,.catalog-toolbar>*{flex:1;text-align:center}.intro-grid{align-items:flex-start;flex-direction:column}.privacy-box{white-space:normal;width:100%}.stats{grid-template-columns:1fr 1fr}.stats>div:last-child{grid-column:1/-1}.filters{grid-template-columns:1fr}.filters input{grid-column:auto}}