:root{--navy:#1f1f23;--blue:#b00000;--cyan:#f5f5f5;--amber:#c1121f;--bg:#f3f3f3;--line:#d0d0d0;--text:#222;--muted:#666;--white:#fff}
*{box-sizing:border-box}
body{margin:0;font:14px/1.6 Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg);color:var(--text)}
.app{display:grid;grid-template-columns:278px minmax(0,1fr);min-height:100vh}
.side{background:var(--navy);color:#fff;padding:24px 18px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{font-size:18px;font-weight:800;letter-spacing:.3px}
.brand small{display:block;color:#9fb3c8;font-size:11px;font-weight:500;margin-top:4px}
.nav-title{margin:24px 8px 9px;color:#9fb3c8;font-size:11px;text-transform:uppercase;letter-spacing:1px}
.family{margin-bottom:9px}
.family>button,.sub{width:100%;border:0;text-align:left;cursor:pointer;color:#fff}
.family>button{background:#183b56;padding:12px;border-radius:10px;font-weight:700;display:flex;justify-content:space-between}
.family.open>button{background:var(--blue)}
.subs{display:none;padding:6px 0 2px 12px}
.family.open .subs{display:block}
.sub{background:transparent;padding:9px 10px;border-radius:8px;color:#d9e2ec}
.sub:hover,.sub.active{background:#fff;color:var(--navy);font-weight:700}
.main{padding:28px;min-width:0}
.hero{background:linear-gradient(120deg,#fff,#f7ecec);border:1px solid var(--line);border-top:5px solid var(--amber);padding:22px 24px;border-radius:14px}
.crumb{font-size:12px;color:var(--muted)}
h1{font-size:24px;margin:5px 0}
.desc{color:var(--muted)}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}
.search{flex:1;min-width:260px;border:1px solid var(--line);border-radius:10px;padding:11px 14px;font-size:14px}
.select,.btn{border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px 12px}
.btn{cursor:pointer;font-weight:700}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 15px}
.chip{border:1px solid #9fb3c8;border-radius:999px;padding:6px 10px;background:white;cursor:pointer}
.chip.on{background:var(--navy);color:#fff}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.05)}
.cardhead{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:15px 18px;border-bottom:1px solid var(--line)}
.count{color:var(--muted)}
.tablewrap{overflow:auto;max-height:68vh}
table{width:100%;border-collapse:separate;border-spacing:0;min-width:800px;font-variant-numeric:tabular-nums}
th{position:sticky;top:0;background:#fafafa;color:var(--navy);text-align:left;padding:16px;border-bottom:1px solid #ddd;white-space:nowrap;font-size:13px;letter-spacing:.04em;text-transform:uppercase}
td{padding:16px;border-bottom:1px solid #ececec;vertical-align:top}
tr:hover td{background:#f8fbfd}
.sku{font-family:Consolas,monospace;font-weight:800;color:#b00000;font-variant-numeric:tabular-nums}
.badge{display:inline-block;border-radius:999px;padding:6px 12px;font-size:12px;font-weight:600}
.pai{background:#fff8dc!important;font-weight:700}
.swatch{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px;border:1px solid #829ab1}
.empty{text-align:center;padding:54px;color:var(--muted)}
.mobile{display:none}
@media(max-width:850px){.app{grid-template-columns:1fr}
.side{display:none;position:fixed;z-index:4;width:285px}
.side.show{display:block}
.main{padding:14px}
.mobile{display:inline-block}
.hero{padding:16px}
.tablewrap{max-height:none}
}
@media print{.side,.toolbar,.chips,.mobile{display:none!important}
.app{display:block}
.main{padding:0}
.tablewrap{max-height:none;overflow:visible}
.card{box-shadow:none}
th{position:static}
}
.logo-wrap{text-align:center;margin-bottom:12px}
.logo{max-width:120px;width:100%;border-radius:8px;background:#fff;padding:6px}