:root{--bg:#f4f5f7;--panel:#ffffff;--ink:#1b2430;--muted:#667085;--line:#e2e5ea;--accent:#1f5eff;--accent-ink:#ffffff;--accent-soft:#e8efff;--danger:#d92d20;--danger-soft:#fdecea;--ok:#12805c;--ok-soft:#e3f6ee;--warn:#b54708;--warn-soft:#fff4e5;--radius:10px;--shadow:0 1px 2px rgba(16,24,40,0.06),0 1px 3px rgba(16,24,40,0.08);font-family:Segoe UI,system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}*{box-sizing:border-box}body{margin:0;background:var(--bg);min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:24px;margin:0 0 16px}h2{font-size:18px;margin:0 0 12px}h3{font-size:15px;margin:0 0 8px}.topbar{background:#111827;color:#e5e7eb;gap:20px;padding:8px 24px;min-height:56px;position:-webkit-sticky;position:sticky;top:0;z-index:20;flex-wrap:wrap;row-gap:6px}.topbar,.topbar .brand{display:flex;align-items:center}.topbar .brand{font-weight:700;color:#fff;letter-spacing:.3px;gap:8px}.topbar .brand .logo{width:26px;height:26px;border-radius:6px;background:var(--accent);display:grid;place-items:center;font-size:13px}.topbar nav{display:flex;gap:2px;flex:1 1;flex-wrap:wrap}.topbar nav a{color:#cbd5e1;padding:7px 10px;white-space:nowrap;border-radius:8px;font-size:14px}.topbar nav a.active,.topbar nav a:hover{background:#1f2937;color:#fff;text-decoration:none}.topbar .who{font-size:13px;color:#9ca3af;display:flex;gap:12px;align-items:center}.badge-count{background:var(--accent);color:#fff;border-radius:10px;padding:0 7px;font-size:12px;margin-left:4px}.container{max-width:1280px;margin:0 auto;padding:24px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.panel+.panel{margin-top:16px}.grid{display:grid;grid-gap:16px;gap:16px}.grid.cards{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.grid.two{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr)}.grid.stats{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}@media (max-width:900px){.grid.two{grid-template-columns:1fr}}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.row.between{justify-content:space-between}.stack>*+*{margin-top:12px}.muted{color:var(--muted)}.small{font-size:13px}.mono{font-family:Consolas,Courier New,monospace}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow);color:inherit}.card:hover{border-color:#c7d2fe;text-decoration:none}.card .thumb{height:170px;background:linear-gradient(180deg,#eef2f7,#dde3ec);display:grid;place-items:center;color:#94a3b8;font-size:40px;overflow:hidden}.card .thumb img{width:100%;height:100%;object-fit:contain;display:block}.card .thumb-loading{animation:thumbspin 2s linear infinite;display:inline-block}@keyframes thumbspin{to{transform:rotate(1turn)}}.card .body{padding:14px;display:flex;flex-direction:column;gap:6px;flex:1 1}.card .sku{font-family:Consolas,monospace;font-size:12px;color:var(--muted)}.card .title{font-weight:600}.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;color:var(--ink);padding:8px 14px;border-radius:8px;cursor:pointer;font-size:14px;font-family:inherit;line-height:1.2}.btn:hover{background:#f8fafc;text-decoration:none}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn.primary:hover{background:#184de0}.btn.danger{color:var(--danger);border-color:#f5c2bd}.btn.danger:hover{background:var(--danger-soft)}.btn.sm{padding:5px 10px;font-size:13px}.btn:disabled{opacity:.55;cursor:not-allowed}input,select,textarea{font:inherit;padding:8px 10px;border:1px solid #cfd4dc;border-radius:8px;background:#fff;color:var(--ink);width:100%}input:focus,select:focus,textarea:focus{outline:2px solid #c7d7fe;border-color:var(--accent)}textarea{min-height:70px;resize:vertical}label{font-size:13px;color:#344054;display:block;margin-bottom:4px;font-weight:500}label.row{display:flex}.field{margin-bottom:12px}.inline-input{width:auto}table.table{width:100%;border-collapse:collapse;font-size:14px}.table th{text-align:left;font-weight:600;color:#475467;font-size:12px;text-transform:uppercase;letter-spacing:.4px;background:#f9fafb}.table td,.table th{border-bottom:1px solid var(--line);padding:10px 8px}.table td{vertical-align:top}.table tr:last-child td{border-bottom:0}.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}.pill.blue{background:#e8efff;color:#1d4ed8}.pill.amber{background:#fef3c7;color:#92400e}.pill.orange{background:#ffedd5;color:#c2410c}.pill.green{background:var(--ok-soft);color:var(--ok)}.pill.violet{background:#ede9fe;color:#6d28d9}.pill.gray{background:#f2f4f7;color:#475467}.pill.red{background:var(--danger-soft);color:var(--danger)}.alert{padding:12px 14px;border-radius:8px;font-size:14px;border:1px solid}.alert.error{background:var(--danger-soft);border-color:#f5c2bd;color:#912018}.alert.ok{background:var(--ok-soft);border-color:#a6e3c8;color:#05603a}.alert.warn{background:var(--warn-soft);border-color:#fcd9a8;color:var(--warn)}.alert.info{background:var(--accent-soft);border-color:#c7d7fe;color:#1d3fa8}.viewer{position:relative;width:100%;height:460px;border-radius:var(--radius);overflow:hidden;background:linear-gradient(180deg,#f8fafc,#dfe5ee);border:1px solid var(--line)}.viewer canvas{display:block}.viewer .toolbar{position:absolute;top:10px;left:10px;display:flex;gap:6px;flex-wrap:wrap;z-index:2}.viewer .hint{position:absolute;bottom:8px;right:12px;font-size:12px;color:#64748b}.viewer .overlay{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);font-size:14px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:12px;flex-wrap:wrap}.tabs button{border:0;background:none;padding:8px 12px;cursor:pointer;font:inherit;font-size:14px;color:var(--muted);border-bottom:2px solid transparent}.tabs button.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.drawing-frame{width:100%;height:560px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;position:relative}.drawing-frame iframe{width:100%;height:100%;border:0}.drawing-frame svg{width:100%;height:100%;display:block;cursor:-webkit-grab;cursor:grab}.drawing-frame img{max-width:100%;max-height:100%;display:block;margin:auto}.login-wrap{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 20%,#1e293b,#0b1220);padding:16px}.login-card{width:100%;max-width:400px;background:#fff;border-radius:14px;padding:32px;box-shadow:0 20px 50px rgba(0,0,0,.35)}.specs{width:100%;font-size:14px;border-collapse:collapse}.specs td{padding:6px 0;border-bottom:1px dashed var(--line)}.specs td:first-child{color:var(--muted);width:50%}.stat .num{font-size:28px;font-weight:700}.stat .lbl{font-size:13px;color:var(--muted)}.timeline{list-style:none;padding:0;margin:0}.timeline li{border-left:2px solid var(--line);padding:0 0 12px 14px;position:relative;font-size:14px}.timeline li:before{content:"";position:absolute;left:-6px;top:4px;width:10px;height:10px;border-radius:50%;background:var(--accent)}.empty{text-align:center;padding:40px;color:var(--muted)}.qty{width:90px}pre.msg{white-space:pre-wrap;margin:0;font-family:inherit;font-size:13px}.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));grid-gap:10px;gap:10px;margin-top:10px}.photo-item{position:relative;aspect-ratio:1;border-radius:8px;overflow:hidden;border:1px solid var(--line);background:#eef2f7;display:block}.photo-item img{width:100%;height:100%;object-fit:cover;display:block}.photo-noprev{display:grid;place-items:center;height:100%;padding:6px;font-size:12px;color:var(--muted);text-align:center;word-break:break-all}.photo-del{position:absolute;top:4px;right:4px;width:26px;height:26px;border-radius:50%;border:0;background:rgba(15,23,42,.7);color:#fff;font-size:18px;line-height:1;cursor:pointer}.cam-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.75);display:grid;place-items:center;z-index:100;padding:16px}.cam-box{background:#fff;border-radius:12px;padding:14px;width:min(760px,100%)}.cam-view{position:relative;background:#0f172a;border-radius:8px;overflow:hidden;aspect-ratio:16/10}.cam-view img,.cam-view video{width:100%;height:100%;object-fit:contain;display:block}.cam-view .overlay{position:absolute;inset:0;display:grid;place-items:center;color:#cbd5e1;font-size:14px;text-align:center;padding:12px}