:root{--bg:#f4f6f8;--surface:#fff;--border:#d9e0e8;--text:#263241;--text-strong:#0f172a;--text-muted:#667085;--muted:#7c8796;--primary:#1f6feb;--focus:#1f6feb2e;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;line-height:1.45}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input,select{letter-spacing:0}button{font-family:inherit}.warehouse-shell{width:min(1520px,100vw - 28px);margin:0 auto;padding:16px 0 28px}.warehouse-header{align-items:center;gap:16px;margin-bottom:12px;display:flex}.app-mark{border:1px solid var(--border);color:var(--text-muted);text-transform:uppercase;background:#fff;border-radius:8px;align-items:center;gap:7px;min-height:36px;padding:0 10px;font-size:12px;font-weight:900;display:inline-flex}h1{color:var(--text-strong);margin:0;font-size:28px;line-height:1.08}.notice{border-radius:8px;align-items:flex-start;gap:10px;margin-bottom:12px;padding:12px;display:flex}.notice-error{color:#9f1239;background:#fff1f2;border:1px solid #fecdd3}.notice strong,.notice span{display:block}.section-menu{background:var(--surface);border:1px solid var(--border);border-radius:8px;align-items:center;gap:6px;margin-bottom:12px;padding:8px;display:flex;overflow-x:auto}.section-tab{border:1px solid var(--border);color:var(--text);cursor:pointer;font:inherit;white-space:nowrap;background:#fff;border-radius:7px;flex:none;min-height:34px;padding:0 11px;font-size:13px;font-weight:850}.section-tab.active{color:#1d4ed8;background:#eef6ff;border-color:#8bbcff}.warehouse-layout{grid-template-columns:260px minmax(0,1fr);align-items:start;gap:12px;display:grid}.filters-panel,.stock-workspace{background:var(--surface);border:1px solid var(--border);border-radius:8px}.filters-panel{max-height:calc(100svh - 116px);padding:13px;position:sticky;top:12px;overflow:auto}.panel-heading{color:var(--text-strong);align-items:center;gap:8px;margin-bottom:12px;font-weight:900;display:flex}.section-label{color:var(--text-muted);text-transform:uppercase;margin-bottom:7px;font-size:11px;font-weight:900;display:block}input{border:1px solid var(--border);color:var(--text);font:inherit;background:#fff;border-radius:7px;outline:none;min-height:38px;padding:0 10px}input:focus,button:focus-visible{box-shadow:0 0 0 3px var(--focus)}.filter-dropdown{border-top:1px solid var(--border);padding-top:10px}.panel-heading+.filter-dropdown{border-top:0;padding-top:0}.filter-dropdown+.filter-dropdown{margin-top:10px}.filter-dropdown summary{border:1px solid var(--border);color:var(--text);cursor:pointer;-webkit-user-select:none;user-select:none;background:#fff;border-radius:7px;justify-content:space-between;align-items:center;gap:10px;min-height:42px;padding:7px 10px;display:flex}.filter-dropdown summary::marker{color:var(--text-muted)}.filter-dropdown summary span{gap:2px;min-width:0;display:grid}.filter-dropdown summary strong{color:var(--text-muted);text-transform:uppercase;font-size:11px;font-weight:950}.filter-dropdown summary small{color:var(--text);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:850;overflow:hidden}.filter-dropdown summary b{color:var(--text-strong);font-variant-numeric:tabular-nums;font-size:13px}.filter-dropdown[open] summary{background:#eef6ff;border-color:#8bbcff}.filter-menu{border:1px solid var(--border);background:#fff;border-radius:7px;gap:5px;max-height:260px;margin-top:6px;padding:7px;display:grid;overflow:auto;box-shadow:0 12px 24px #0f172a1f}.clear-filter,.check-row{border-radius:6px;align-items:center;min-height:32px;display:grid}.clear-filter{border:1px solid var(--border);color:var(--text);cursor:pointer;font:inherit;text-align:left;background:#f8fafc;padding:0 8px;font-size:13px;font-weight:850}.clear-filter:disabled{color:var(--text-muted);cursor:default}.check-row{cursor:pointer;grid-template-columns:16px minmax(0,1fr) auto;gap:8px;padding:4px 7px}.check-row:hover,.clear-filter:not(:disabled):hover{background:#f8fafc}.check-row input{accent-color:#2563eb;width:15px;height:15px;min-height:0;padding:0}.check-row span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.check-row strong{color:var(--text-strong);font-variant-numeric:tabular-nums}.empty-filters{color:var(--text-muted);margin:0;font-size:13px;line-height:1.45}.stock-workspace{min-width:0;overflow:hidden}.stock-toolbar{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding:12px 13px;display:flex}.search-field{flex:1;align-items:center;gap:9px;min-width:0;display:flex}.search-field input{width:100%}.result-count{color:var(--text-muted);white-space:nowrap;font-size:13px;font-weight:900}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:1020px}th,td{border-bottom:1px solid var(--border);text-align:left;vertical-align:middle;padding:10px 12px}th{color:var(--text-muted);text-transform:uppercase;background:#f8fafc;font-size:11px;font-weight:950;position:sticky;top:0}td{color:var(--text);font-size:13px}td strong{color:var(--text-strong)}.product-cell{min-width:340px;max-width:580px}.product-cell strong{line-clamp:2;-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.product-cell span,.muted{color:var(--text-muted);margin-top:3px;font-size:12px;display:block}.num{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}.type-pill{color:#166246;white-space:nowrap;background:#f0f7f4;border:1px solid #cce5da;border-radius:999px;min-height:24px;padding:3px 8px;font-size:12px;font-weight:900;display:inline-flex}.spec-list{flex-wrap:wrap;gap:5px;min-width:120px;display:flex}.spec-pill{border:1px solid var(--border);color:var(--text);white-space:nowrap;background:#f8fafc;border-radius:999px;min-height:23px;padding:2px 7px;font-size:12px;font-weight:850;display:inline-flex}.loading-grid{gap:9px;padding:13px;display:grid}.skeleton-row{background:linear-gradient(90deg,#f1f5f9,#e2e8f0,#f1f5f9) 0 0/200% 100%;border-radius:7px;height:48px;animation:1.2s ease-in-out infinite pulse}.empty-state{color:var(--text-muted);text-align:center;place-items:center;min-height:300px;padding:34px 18px;display:grid}.empty-state strong{color:var(--text-strong);margin-top:10px;font-size:18px}.visually-hidden{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}@keyframes pulse{0%{background-position:100% 0}to{background-position:-100% 0}}@media (width<=980px){.warehouse-shell{width:min(100vw - 20px,780px)}.warehouse-header,.stock-toolbar{flex-direction:column;align-items:stretch}.warehouse-layout{grid-template-columns:1fr}.filters-panel{max-height:none;position:static}}@media (width<=560px){h1{font-size:25px}}