:root{color-scheme:light;--bg:#f7f8fa;--panel:#fff;--ink:#171a1f;--muted:#6b7280;--line:#e5e7eb;--accent:#ff6a00;--accent-dark:#e65d00;--soft:#fff4ec;--shadow:0 10px 30px rgba(17,24,39,.07)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Segoe UI","Microsoft YaHei",system-ui,sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}.site-header{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;height:72px;padding:0 clamp(18px,5vw,64px);border-bottom:1px solid var(--line);background:rgba(255,255,255,.92);backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:10px;font-weight:900}.brand-mark{display:grid;width:38px;height:38px;place-items:center;border-radius:10px;background:var(--accent);color:#fff;box-shadow:0 10px 22px rgba(255,106,0,.22)}.nav-links{display:flex;align-items:center;gap:26px;color:#4b5563;font-size:15px}.nav-links a.active,.nav-links a:hover{color:var(--accent);font-weight:800}.products-page{padding:70px clamp(18px,5vw,64px) 64px}.page-title{text-align:center;margin-bottom:44px}.page-title h1{margin:0 0 12px;font-size:44px;line-height:1.1;font-weight:950;letter-spacing:0}.page-title p{margin:0;color:var(--muted);font-size:18px}.products-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:28px;align-items:start}.category-sidebar{position:sticky;top:96px;border-radius:16px}.side-search{display:grid;gap:9px;margin-bottom:22px;color:#374151;font-size:14px;font-weight:800}.side-search input{height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font:inherit;padding:0 14px;outline-color:var(--accent)}.side-title{margin:0 0 12px;font-size:18px;font-weight:900}.side-categories{display:grid;gap:4px}.side-categories button{display:flex;align-items:center;justify-content:space-between;min-height:40px;border:0;border-radius:10px;background:transparent;color:#616873;cursor:pointer;font:inherit;font-size:15px;padding:9px 12px;text-align:left}.side-categories button b{display:grid;width:28px;height:28px;place-items:center;border:1px solid var(--line);border-radius:999px;color:#6b7280;font-size:20px;font-weight:400}.side-categories button.active{background:#0878e5;color:#fff;font-weight:850}.side-categories button.active b{display:none}.side-categories button:hover:not(.active){background:#fff;color:var(--ink)}.products-main{min-width:0}.status{text-align:right;color:var(--muted);font-size:14px;margin:0 0 14px}.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.product-card{overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow)}.product-card img{width:100%;height:145px;display:block;object-fit:cover;background:#eef2f7}.product-body{padding:14px}.category{margin-bottom:8px;color:var(--accent);font-size:12px;font-weight:900}.product-card h3{margin:0 0 9px;font-size:16px;line-height:1.35;letter-spacing:0}.desc{min-height:42px;margin:0;color:var(--muted);font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.badge-row{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}.badge{border-radius:999px;background:#f3f4f6;color:#4b5563;font-size:11px;font-weight:800;padding:4px 8px}.product-footer{display:flex;align-items:end;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:12px}.product-footer span{display:block;color:var(--muted);font-size:12px}.product-footer strong{display:block;color:var(--accent);font-size:20px;line-height:1.1}.product-footer button,.primary-link,.contact-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:38px;border:0;border-radius:10px;background:var(--accent);color:#fff;cursor:pointer;font:inherit;font-weight:850;padding:8px 12px}.product-footer button:hover,.primary-link:hover,.contact-actions a:hover{background:var(--accent-dark)}.empty-state{grid-column:1/-1;display:grid;place-items:center;text-align:center;min-height:360px;border:1px dashed #d1d5db;border-radius:16px;background:#fff;color:var(--muted);padding:36px}.empty-state h3{margin:10px 0 6px;color:var(--ink);font-size:24px}.empty-state p{margin:0 0 16px}.empty-state a{border-radius:10px;background:var(--accent);color:#fff;font-weight:850;padding:10px 16px}.empty-icon{display:grid;width:54px;height:54px;place-items:center;border-radius:999px;background:var(--soft);color:var(--accent);font-size:24px}.contact{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:0 clamp(18px,5vw,64px) 44px;padding:32px;border:1px solid var(--line);border-radius:16px;background:#fff}.contact h2{margin:0 0 8px}.contact p{margin:0;color:var(--muted)}.contact-actions{display:flex;gap:10px}.product-dialog{width:min(900px,calc(100vw - 28px));border:0;border-radius:16px;padding:0;overflow:hidden;box-shadow:0 24px 70px rgba(17,24,39,.22)}.product-dialog::backdrop{background:rgba(17,24,39,.55)}.product-dialog[open]{display:grid;grid-template-columns:minmax(260px,.85fr) minmax(280px,1fr)}.product-dialog img{width:100%;height:100%;min-height:340px;object-fit:cover;background:#eef2f7}.dialog-body{padding:30px}.dialog-category{margin:0 0 8px;color:var(--accent);font-weight:900}.dialog-body h3{margin:0 0 10px;font-size:28px;line-height:1.2}.price-line{margin:0 0 16px;color:var(--accent);font-size:28px;font-weight:950}.dialog-close{position:absolute;top:10px;right:10px;width:36px;height:36px;border:0;border-radius:10px;background:rgba(255,255,255,.92);cursor:pointer;font-size:24px}.footer{display:flex;justify-content:space-between;gap:16px;padding:24px clamp(18px,5vw,64px);border-top:1px solid var(--line);color:var(--muted);font-size:14px}.admin-main{padding:42px clamp(18px,5vw,72px) 64px}.admin-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px}.admin-layout{display:grid;grid-template-columns:minmax(300px,420px) minmax(0,1fr);gap:20px;align-items:start}.admin-panel{border:1px solid var(--line);border-radius:16px;background:#fff;padding:18px;box-shadow:var(--shadow)}.admin-form{display:grid;gap:14px}.admin-form label{display:grid;gap:7px;color:var(--muted);font-size:13px;font-weight:800}.admin-form input,.admin-form select,.admin-form textarea{width:100%;min-height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font:inherit;padding:0 14px;outline-color:var(--accent)}.admin-form textarea{min-height:92px;padding:12px 14px;resize:vertical}.admin-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.admin-button{border:0;border-radius:10px;background:var(--accent);color:#fff;cursor:pointer;font:inherit;font-weight:850;min-height:42px}.admin-table{width:100%;border-collapse:collapse;font-size:14px}.admin-table th,.admin-table td{border-bottom:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}.ghost-button,.danger-button{border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);cursor:pointer;font:inherit;font-weight:800;min-height:36px;padding:7px 10px}.danger-button{border-color:#ffd0c2;color:#c73500}.admin-note{color:var(--muted);font-size:13px}.admin-actions,.admin-stat{display:flex;gap:8px;flex-wrap:wrap}.admin-stat span{border-radius:999px;background:var(--soft);color:var(--accent);font-weight:900;padding:6px 10px}@media(max-width:1100px){.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:820px){.products-page{padding-top:38px}.page-title{margin-bottom:28px}.products-layout{grid-template-columns:1fr}.category-sidebar{position:static}.side-categories{grid-template-columns:repeat(2,minmax(0,1fr))}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.product-card img{height:120px}.product-body{padding:11px}.product-dialog[open]{grid-template-columns:1fr}.product-dialog img{min-height:220px}.contact,.footer,.admin-hero{flex-direction:column;align-items:stretch}.admin-layout{grid-template-columns:1fr}}@media(max-width:520px){.site-header{height:64px;padding-inline:14px}.nav-links{gap:12px;font-size:14px}.page-title h1{font-size:34px}.side-categories{grid-template-columns:1fr}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.product-card img{height:106px}.product-card h3{font-size:14px}.desc{font-size:12px;min-height:36px}.product-footer{display:block}.product-footer button{width:100%;margin-top:8px}.admin-grid-2{grid-template-columns:1fr}}
.auth-panel{max-width:520px;margin:48px auto;border:1px solid var(--line);border-radius:16px;background:#fff;padding:24px;box-shadow:var(--shadow)}.auth-panel h1{margin:0 0 10px;font-size:32px;line-height:1.15}.mfa-box{display:grid;gap:8px;border:1px dashed #ffc9aa;border-radius:12px;background:var(--soft);padding:14px;color:#4b5563}.mfa-box span{font-size:12px;font-weight:900;color:var(--accent);text-transform:uppercase}.mfa-box strong{font-size:18px;line-height:1.4;word-break:break-all;color:var(--ink);letter-spacing:.04em}.mfa-box p{margin:0;color:var(--muted);font-size:13px}.nav-logout{min-height:34px;padding:5px 10px}