:root{--bg:#f5f7fb;--panel:#fff;--ink:#111827;--muted:#667085;--line:#e4e7ec;--primary:#0b57d0;--dark:#0b1020;--ok:#157347;--warn:#a15c00;--danger:#b42318;--radius:18px;--shadow:0 14px 38px rgba(16,24,40,.08)}*{box-sizing:border-box}body{margin:0;font-family:IRANSans,Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}button,input,select{font:inherit}button{cursor:pointer}.topbar{height:76px;background:var(--dark);color:#fff;display:flex;align-items:center;gap:18px;padding:0 5vw;position:sticky;top:0;z-index:5}.brand{display:flex;align-items:center;gap:10px;min-width:260px}.brand img{width:42px;height:42px;border-radius:12px;object-fit:cover}.brand div{display:flex;flex-direction:column}.brand strong{font-size:20px;letter-spacing:.08em}.brand span{font-size:11px;color:#b7c2d3}.topbar nav{display:flex;gap:10px;flex:1}.topbar nav button{background:transparent;border:0;color:#cbd5e1;padding:10px 12px;border-radius:10px}.topbar nav button:hover{background:#172036;color:#fff}.lang select{background:#111a30;color:#fff;border:1px solid #2d3a56;border-radius:10px;padding:8px}.container{max-width:1320px;margin:0 auto;padding:30px 18px}.view{display:none}.view.active{display:block}.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:stretch;padding:10px 0 30px}.hero>div{background:linear-gradient(135deg,#0b1020,#17305e);color:#fff;border-radius:26px;padding:38px;box-shadow:var(--shadow)}.hero h1{font-size:clamp(34px,5vw,58px);line-height:1.05;margin:12px 0}.hero p{color:#d9e2f2;max-width:700px;font-size:17px}.eyebrow{font-size:11px;letter-spacing:.18em;font-weight:800;color:#6a7b93}.hero .eyebrow{color:#8db5ff}.hero-actions{display:flex;gap:12px;margin-top:24px}.search-card label{font-weight:700}.search-card input{margin-top:12px;width:100%;padding:16px;border-radius:14px;border:1px solid #34445f;background:#0e172b;color:#fff}.btn{border:0;border-radius:12px;padding:11px 16px;font-weight:700}.btn.primary{background:var(--primary);color:#fff}.btn.ghost{background:#eef2f6;color:#1d2939}.topbar .btn.ghost{background:#182238;color:#fff}.btn.full{width:100%;margin-top:12px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:12px 0 28px}.stat{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow)}.stat .n{font-size:30px;font-weight:800}.stat .l{font-size:13px;color:var(--muted)}.section{margin-top:26px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}.product .pic{height:160px;background:#edf2f7;display:flex;align-items:center;justify-content:center;color:#7b8794;font-size:42px}.product .body{padding:14px}.product h3{margin:0 0 8px;font-size:16px}.muted{color:var(--muted)}.small{font-size:12px}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;margin-top:16px;box-shadow:var(--shadow)}.auth-shell{display:flex;justify-content:center}.auth-card{width:min(640px,100%);background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow)}.auth-card form{display:flex;flex-direction:column;gap:12px}.auth-card input,.auth-card select,.section-head input{border:1px solid #d0d5dd;border-radius:12px;padding:12px;background:#fff}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.check{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--muted)}.link{border:0;background:none;color:var(--primary);padding:9px 0;font-weight:700}.hidden{display:none!important}.table-wrap{overflow:auto}.table-wrap table{width:100%;border-collapse:collapse}.table-wrap th,.table-wrap td{padding:11px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap;font-size:13px}.tag{display:inline-block;padding:4px 8px;border-radius:999px;background:#eef4ff;color:#175cd3;font-size:11px;font-weight:700}hr{border:0;border-top:1px solid var(--line);margin:18px 0}#toast{position:fixed;left:20px;bottom:20px;z-index:20;display:flex;flex-direction:column;gap:8px}.toast{background:#0b1020;color:#fff;border-radius:12px;padding:12px 14px;box-shadow:var(--shadow);max-width:360px}.toast.err{background:#7a271a}.grid-actions{display:flex;gap:8px;flex-wrap:wrap}.kv{display:grid;grid-template-columns:180px 1fr;gap:8px;font-size:14px}.kv div:nth-child(odd){color:var(--muted)}@media(max-width:1000px){.hero,.product-grid,.grid-4{grid-template-columns:1fr 1fr}}@media(max-width:700px){.topbar{padding:0 12px}.brand{min-width:auto}.brand span{display:none}.topbar nav{display:none}.container{padding:18px 12px}.hero,.product-grid,.grid-4,.two{grid-template-columns:1fr}.hero>div{padding:24px}.kv{grid-template-columns:1fr}.section-head{align-items:flex-start;flex-wrap:wrap}}