:root{--bg:#f7f8fb;--card:#fff;--text:#1f2937;--muted:#6b7280;--line:#e5e7eb;--primary:#2563eb;--success:#16a34a;--danger:#dc2626;--warning:#d97706}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}.container{max-width:1250px;margin:auto;padding:20px}.header{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:18px}.header h1{margin:0;font-size:26px}.header p{margin:4px 0 0;color:var(--muted);font-size:14px}.actions{display:flex;gap:7px;flex-wrap:wrap}.btn{border:0;border-radius:10px;padding:10px 14px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.btn-primary{background:var(--primary);color:#fff}.btn-light{background:#fff;border:1px solid var(--line)}.btn-success{background:#f0fdf4;color:var(--success);border:1px solid #bbf7d0}.btn-danger{background:#fef2f2;color:var(--danger);border:1px solid #fecaca}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}.stat small{color:var(--muted)}.stat strong{display:block;font-size:24px;margin-top:5px}.toolbar{background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;display:flex;gap:10px;flex-wrap:wrap;margin-bottom:15px}.input,.select,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 11px;background:#fff;outline:none}.input:focus,.select:focus,textarea:focus{border-color:#93c5fd}.search{flex:1;min-width:220px}.filter{width:180px}.table-wrap{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:auto}table{border-collapse:collapse;width:100%;min-width:1100px}th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#fafafa;color:var(--muted);font-size:12px}.name{font-weight:800}.meta{font-size:12px;color:var(--muted);margin-top:3px}.badge{display:inline-block;background:#f3f4f6;border-radius:999px;padding:5px 8px;font-size:12px;margin:2px 4px 2px 0}.stock{font-weight:800;padding:5px 8px;border-radius:999px;display:inline-block}.stock.ok{background:#f0fdf4;color:var(--success)}.stock.low{background:#fffbeb;color:var(--warning)}.stock.zero{background:#fef2f2;color:var(--danger)}.note{font-size:12px;color:#92400e;background:#fffbeb;padding:7px 9px;border-radius:8px;display:inline-block}.product-img{width:54px;height:54px;object-fit:cover;border-radius:10px;border:1px solid var(--line);background:#f3f4f6}.img-placeholder{width:54px;height:54px;border:1px solid var(--line);border-radius:10px;background:#f3f4f6;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:10px;text-align:center}.flash{margin-bottom:14px;padding:11px 13px;border-radius:10px}.flash.success{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}.flash.error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-group label{display:block;font-size:12px;font-weight:700;margin-bottom:5px}.full{grid-column:1/-1}.variant-row{display:grid;grid-template-columns:1fr 100px auto;gap:8px;margin-bottom:8px}.variant-box{border:1px solid var(--line);background:#fafafa;padding:12px;border-radius:12px}.mobile-list{display:none}.mobile-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:10px}.mobile-row{display:flex;justify-content:space-between;gap:10px}.mobile-product{display:flex;gap:10px}.section{margin-top:12px}.section-label{font-size:11px;font-weight:800;color:var(--muted);text-transform:uppercase;margin-bottom:6px}.history-type-add{background:#f0fdf4;color:var(--success)}.history-type-subtract{background:#fef2f2;color:var(--danger)}.preview{width:90px;height:90px;object-fit:cover;border-radius:12px;border:1px solid var(--line);margin-top:8px}.empty{padding:25px;text-align:center;color:var(--muted)}
@media(max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}.table-wrap.desktop-only{display:none}.mobile-list{display:block}}
@media(max-width:600px){.container{padding:14px}.header{align-items:flex-start;flex-direction:column}.header .actions{width:100%}.header .actions .btn{flex:1}.stats{grid-template-columns:1fr 1fr}.toolbar{display:grid;grid-template-columns:1fr 1fr}.search,.filter{grid-column:1/-1;width:100%;min-width:0}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.variant-row{grid-template-columns:1fr 85px auto}}