:root{--brand: #10b981;--brand-dark: #059669;--brand-soft: #ecfdf5;--ink: #0f172a;--muted: #64748b;--line: #e2e8f0;--bg: #f8fafc;--white: #ffffff;--danger: #ef4444;--warn: #f59e0b;--radius: 12px;--shadow: 0 1px 3px rgba(15, 23, 42, .08);--shadow-lg: 0 10px 30px rgba(15, 23, 42, .12)}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--ink)}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{max-width:1120px;margin:0 auto;padding:0 20px}.topbar{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.topbar-inner{display:flex;align-items:center;gap:16px;padding:12px 0}.brand{font-weight:800;font-size:20px;color:var(--brand-dark);letter-spacing:-.5px}.search{flex:1;max-width:460px;display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:var(--bg)}.search input{flex:1;border:0;padding:10px 16px;font-size:14px;background:transparent;outline:none}.search button{border:0;background:var(--brand);color:#fff;padding:0 18px;cursor:pointer;font-weight:600}.nav{display:flex;gap:6px;margin-left:auto;align-items:center}.nav a,.nav button{padding:8px 12px;border-radius:8px;font-size:14px;font-weight:600;background:transparent;border:0;cursor:pointer;color:var(--ink)}.nav a:hover,.nav button:hover{background:var(--brand-soft);color:var(--brand-dark)}.nav .pill{background:var(--brand);color:#fff}.nav .pill:hover{background:var(--brand-dark);color:#fff}.btn{display:inline-block;border:0;border-radius:10px;padding:11px 18px;font-size:14px;font-weight:600;cursor:pointer;transition:.15s}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-dark)}.btn-outline{background:transparent;border:1px solid var(--line);color:var(--ink)}.btn-outline:hover{border-color:var(--brand);color:var(--brand-dark)}.btn-danger{background:#fee2e2;color:var(--danger)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-block{width:100%;text-align:center}.field{margin-bottom:14px}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--ink)}.input,.select,textarea.input{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:10px;font-size:14px;font-family:inherit;background:var(--white);outline:none}.input:focus,.select:focus,textarea.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.notice{background:var(--brand-soft);color:var(--brand-dark);border:1px solid #a7f3d0;padding:10px 14px;border-radius:10px;font-size:14px}.error{background:#fee2e2;color:var(--danger);border:1px solid #fecaca;padding:10px 14px;border-radius:10px;font-size:14px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}.product-card{overflow:hidden;transition:transform .15s,box-shadow .15s}.product-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.product-card .thumb{aspect-ratio:1/1;background:#eef2f7;display:flex;align-items:center;justify-content:center;color:#94a3b8;font-size:34px}.product-card .thumb img{width:100%;height:100%;object-fit:cover}.product-card .body{padding:12px 14px}.product-card .price{font-weight:800;font-size:17px;color:var(--brand-dark)}.product-card .title{font-size:14px;font-weight:600;margin:4px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.product-card .meta{font-size:12px;color:var(--muted);display:flex;justify-content:space-between}.page{padding:24px 0 60px}.page h1{font-size:24px;margin:0 0 8px}.sub{color:var(--muted);margin:0 0 20px;font-size:14px}.muted{color:var(--muted)}.empty{text-align:center;padding:60px 0;color:var(--muted)}.empty .big{font-size:40px;margin-bottom:10px}.detail{display:grid;grid-template-columns:1fr 1fr;gap:30px}.detail-gallery{border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line)}.detail-gallery .main{aspect-ratio:1/1;background:#eef2f7;display:flex;align-items:center;justify-content:center;color:#94a3b8;font-size:60px}.detail-gallery .main img{width:100%;height:100%;object-fit:cover}.thumb-strip{display:flex;gap:8px;padding:10px}.thumb-strip .t{width:64px;height:64px;border-radius:8px;overflow:hidden;border:2px solid transparent;cursor:pointer;background:#eef2f7;display:flex;align-items:center;justify-content:center;color:#94a3b8}.thumb-strip .t.on{border-color:var(--brand)}.thumb-strip .t img{width:100%;height:100%;object-fit:cover}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge.green{background:var(--brand-soft);color:var(--brand-dark)}.badge.amber{background:#fef3c7;color:#b45309}.badge.red{background:#fee2e2;color:var(--danger)}.badge.gray{background:#f1f5f9;color:var(--muted)}.status-pill{text-transform:capitalize}.tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);margin-bottom:20px}.tabs button{background:none;border:0;padding:12px 16px;font-size:14px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent}.tabs button.on{color:var(--brand-dark);border-bottom-color:var(--brand)}.conv-list{display:grid;gap:10px}.conv{display:flex;align-items:center;gap:12px;padding:12px 14px}.conv .avatar{width:42px;height:42px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}.conv .who{font-weight:600;font-size:14px}.conv .preview{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-box{display:grid;grid-template-rows:auto 1fr auto;height:calc(100vh - 210px);min-height:400px}.chat-msgs{overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}.bubble{max-width:72%;padding:10px 14px;border-radius:14px;font-size:14px;line-height:1.45}.bubble.me{align-self:flex-end;background:var(--brand);color:#fff;border-bottom-right-radius:4px}.bubble.them{align-self:flex-start;background:#eef2f7;color:var(--ink);border-bottom-left-radius:4px}.bubble .t{display:block;font-size:11px;opacity:.7;margin-top:4px}.chat-input{display:flex;gap:10px;padding:12px;border-top:1px solid var(--line)}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}tr:hover td{background:#f8fafc}.row{display:flex;gap:14px;align-items:center}.grow{flex:1}.right{text-align:right}.mt{margin-top:16px}.mb{margin-bottom:16px}.stack>*+*{margin-top:12px}.footer{border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:13px;text-align:center}.skeleton{background:linear-gradient(90deg,#eef2f7 25%,#f8fafc,#eef2f7 75%);background-size:200% 100%;animation:shimmer 1.4s infinite;border-radius:8px;height:40px}@keyframes shimmer{to{background-position:-200% 0}}@media (max-width: 760px){.detail{grid-template-columns:1fr}.topbar-inner{flex-wrap:wrap}.search{order:3;max-width:100%;flex-basis:100%}}