*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:13px;background:#f4f5f7;color:#1a1a2e}
.top-bar{background:#1a1a2e;color:#fff;padding:10px 16px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}
.top-bar h1{font-size:13px;font-weight:600;letter-spacing:.3px}
.top-bar .meta{font-size:11px;color:#aaa;display:flex;align-items:center;gap:12px}
.btn-refresh{background:#2563eb;color:#fff;border:none;padding:4px 10px;border-radius:4px;font-size:11px;cursor:pointer}
.stats-bar{display:flex;gap:10px;padding:10px 14px;background:#fff;border-bottom:1px solid #e5e7eb}
.stat{background:#f8f9fb;border-radius:6px;padding:6px 12px;text-align:center;min-width:80px}
.stat .n{font-size:18px;font-weight:700;color:#1a1a2e}
.stat .l{font-size:10px;color:#6b7280;text-transform:uppercase;letter-spacing:.5px}
.filters{display:flex;gap:8px;padding:8px 14px;background:#fff;border-bottom:1px solid #e5e7eb;flex-wrap:wrap;align-items:center}
.filters input,.filters select{padding:4px 8px;border:1px solid #d1d5db;border-radius:4px;font-size:11px;background:#fff}
.filters input{width:180px}
.filters select{width:130px}
.btn-clear{padding:4px 10px;background:#f3f4f6;border:1px solid #d1d5db;border-radius:4px;font-size:11px;cursor:pointer}
.main{display:flex;height:calc(100vh - 120px);overflow:hidden}
.table-wrap{flex:1;overflow:auto}
table{width:100%;border-collapse:collapse;font-size:11px}
th{position:sticky;top:0;background:#f8f9fb;border-bottom:2px solid #e5e7eb;padding:6px 8px;text-align:left;font-size:10px;font-weight:600;color:#6b7280;text-transform:uppercase;letter-spacing:.5px;white-space:nowrap;cursor:pointer;user-select:none}
th:hover{background:#eef2ff}
th.sort-asc::after{content:' ↑'}
th.sort-desc::after{content:' ↓'}
td{padding:5px 8px;border-bottom:1px solid #f0f0f0;white-space:nowrap;vertical-align:middle}
tr:hover td{background:#f0f4ff}
tr.selected td{background:#e8f0fe!important}
.price-copec{font-weight:700;color:#1a56db;font-size:11px}
.badge{display:inline-block;padding:2px 6px;border-radius:10px;font-size:10px;font-weight:600}
.badge.cheaper{background:#dcfce7;color:#166534}
.badge.expensive{background:#fee2e2;color:#991b1b}
.badge.equal{background:#f3f4f6;color:#6b7280}
.badge.na{background:#f3f4f6;color:#9ca3af}
.side{width:320px;border-left:1px solid #e5e7eb;overflow-y:auto;background:#fff;flex-shrink:0}
.side-header{padding:12px 14px;border-bottom:1px solid #e5e7eb;background:#f8f9fb}
.side-header h2{font-size:12px;font-weight:600;color:#6b7280;text-transform:uppercase;letter-spacing:.5px}
.side-empty{padding:30px 16px;text-align:center;color:#9ca3af;font-size:12px}
.detail-tire{padding:14px 14px 4px}
.detail-size{font-size:22px;font-weight:800;color:#1a1a2e;letter-spacing:-.5px}
.detail-meta{font-size:11px;color:#6b7280;margin-top:4px}
.detail-copec{font-size:13px;font-weight:700;color:#1a56db;margin-top:6px}
.comp-list{padding:8px 14px 14px}
.comp-card{border:1px solid #e5e7eb;border-radius:8px;padding:10px 12px;margin-bottom:8px;transition:all .15s}
.comp-card:hover{border-color:#93c5fd;background:#f0f7ff}
.comp-card a{text-decoration:none;color:inherit;display:block}
.comp-name{font-size:11px;font-weight:700;color:#374151;text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;display:flex;align-items:center;justify-content:space-between}
.comp-link-icon{font-size:9px;color:#2563eb;opacity:0;transition:opacity .15s}
.comp-card:hover .comp-link-icon{opacity:1}
.comp-price-row{display:flex;align-items:center;justify-content:space-between}
.comp-price{font-size:13px;font-weight:600;color:#1a1a2e}
.comp-delta{font-size:11px;font-weight:700;padding:2px 7px;border-radius:10px}
.comp-delta.green{background:#dcfce7;color:#166534}
.comp-delta.red{background:#fee2e2;color:#991b1b}
.comp-delta.grey{background:#f3f4f6;color:#6b7280}
.comp-na{font-size:11px;color:#9ca3af;font-style:italic}
.pos-tag{display:inline-block;padding:1px 5px;border-radius:3px;font-size:9px;font-weight:600;margin-left:4px}
.pos-tag.rojo{background:#fee2e2;color:#991b1b}
.pos-tag.amarillo{background:#fef3c7;color:#92400e}
.pos-tag.verde{background:#dcfce7;color:#166534}

.multisel-wrap{position:relative;display:inline-block;vertical-align:middle}
.multisel-btn{background:#2d3748;color:#fff;border:1px solid #4a5568;border-radius:4px;padding:5px 10px;font-size:11px;cursor:pointer;white-space:nowrap;min-width:140px;text-align:left}
.multisel-btn:hover{background:#4a5568}
.multisel-drop{display:none;position:absolute;top:100%;left:0;background:#2d3748;border:1px solid #4a5568;border-radius:4px;z-index:1000;min-width:200px;max-height:280px;overflow-y:auto;box-shadow:0 4px 12px rgba(0,0,0,.3)}
.multisel-drop.open{display:block}
.multisel-item{display:block;padding:6px 12px;color:#e2e8f0;cursor:pointer;font-size:12px;white-space:nowrap}
.multisel-item:hover{background:#4a5568}
.multisel-item input{margin-right:8px;cursor:pointer}

:root{color-scheme:dark}
body{background:#050505;color:#f4f6fb}
.top-bar{background:#000;border-bottom:1px solid #252a33}
.top-bar .meta{color:#aab2c0}
.stats-bar,.filters{background:#08090c;border-color:#252a33}
.stat{background:#111318;border:1px solid #252a33}
.stat .n{color:#f4f6fb}
.stat .l{color:#9aa3b2}
.filters input,.filters select{background:#151820;color:#f4f6fb;border-color:#343a46}
.filters input::placeholder{color:#747e8f}
.btn-clear{background:#151820;color:#e5e7eb;border-color:#343a46}
.main,.table-wrap{background:#08090c}
th{background:#171a21;color:#aeb7c6;border-color:#2a303a}
th:hover{background:#222833;color:#fff}
td{border-color:#20252d}
tr:hover td{background:#151a22}
tr.selected td{background:#17243a!important}
.price-copec{color:#6aaeff}
.side{background:#0f1115;border-color:#292e38}
.side-header{background:#171a21;border-color:#292e38}
.side-header h2,.detail-meta{color:#a1aab8}
.detail-size,.comp-price{color:#f4f6fb}
.detail-copec{color:#6aaeff}
.comp-card{background:#151820;border-color:#2e3440}
.comp-card:hover{background:#192231;border-color:#5b8fd1}
.comp-name{color:#dce2ec}
.comp-link-icon{color:#6aaeff}
.badge-link{display:inline-flex;border-radius:10px;text-decoration:none;transition:transform .12s ease,box-shadow .12s ease}
.badge-link:hover{box-shadow:0 0 0 2px #6aaeff;transform:translateY(-1px)}
.badge-link:focus-visible{outline:2px solid #9ac7ff;outline-offset:2px}


/* Controles de ancho, enlaces y contraste reforzado */
table{table-layout:fixed;min-width:100%}
th{position:sticky;padding-right:14px;overflow:visible}
.col-resizer{position:absolute;top:0;right:-3px;width:7px;height:100%;cursor:col-resize;z-index:4;touch-action:none}
.col-resizer::after{content:'';position:absolute;top:18%;bottom:18%;left:3px;width:1px;background:#485264;opacity:.45}
.col-resizer:hover::after,.col-resizer:focus-visible::after,th.resizing .col-resizer::after{width:3px;left:2px;background:#6aaeff;opacity:1}
.col-resizer:focus-visible{outline:1px solid #9ac7ff;outline-offset:-2px}
.copec-link,.detail-copec-link{color:#69adff;text-decoration:underline;text-decoration-color:rgba(105,173,255,.55);text-underline-offset:2px;font-weight:700}
.copec-link:hover,.detail-copec-link:hover{color:#9ac7ff;text-decoration-color:#9ac7ff}
.btn-export{padding:4px 11px;background:#126f46;color:#fff;border:1px solid #1fd38a;border-radius:4px;font-size:11px;font-weight:700;cursor:pointer}
.btn-export:hover{background:#15965d}
.badge.cheaper,.comp-delta.green,.pos-tag.verde{background:#00b968;color:#fff;box-shadow:0 0 0 1px rgba(80,255,172,.4)}
.badge.expensive,.comp-delta.red,.pos-tag.rojo{background:#ef233c;color:#fff;box-shadow:0 0 0 1px rgba(255,103,120,.5)}
.badge.equal,.comp-delta.grey{background:#3b4452;color:#fff}


/* Selector persistente de tema */
.btn-theme{padding:4px 11px;background:#151820;color:#f4f6fb;border:1px solid #4a5568;border-radius:4px;font-size:11px;font-weight:700;cursor:pointer;white-space:nowrap}
.btn-theme:hover{background:#232833;border-color:#6aaeff}
.btn-theme:focus-visible{outline:2px solid #9ac7ff;outline-offset:2px}
:root[data-theme="light"]{color-scheme:light}
body.light-mode{background:#f4f5f7;color:#1a1a2e}
body.light-mode .top-bar{background:#1a1a2e;border-bottom-color:#2f3850}
body.light-mode .top-bar .meta{color:#aaa}
body.light-mode .btn-theme{background:#fff;color:#1a1a2e;border-color:#d1d5db}
body.light-mode .btn-theme:hover{background:#eef2ff;border-color:#93a4c7}
body.light-mode .stats-bar,body.light-mode .filters{background:#fff;border-color:#e5e7eb}
body.light-mode .stat{background:#f8f9fb;border-color:#e5e7eb}
body.light-mode .stat .n{color:#1a1a2e}
body.light-mode .stat .l{color:#6b7280}
body.light-mode .filters input,body.light-mode .filters select{background:#fff;color:#1a1a2e;border-color:#d1d5db}
body.light-mode .filters input::placeholder{color:#9ca3af}
body.light-mode .btn-clear{background:#fff;color:#374151;border-color:#d1d5db}
body.light-mode .main,body.light-mode .table-wrap{background:#f4f5f7}
body.light-mode th{background:#f8f9fb;color:#6b7280;border-color:#e5e7eb}
body.light-mode th:hover{background:#eef2ff;color:#1a1a2e}
body.light-mode td{border-color:#f0f0f0}
body.light-mode tr:hover td{background:#f0f4ff}
body.light-mode tr.selected td{background:#e8f0fe!important}
body.light-mode .price-copec{color:#1a56db}
body.light-mode .side{background:#fff;border-color:#e5e7eb}
body.light-mode .side-header{background:#f8f9fb;border-color:#e5e7eb}
body.light-mode .side-header h2{color:#6b7280}
body.light-mode .detail-size,body.light-mode .comp-price{color:#1a1a2e}
body.light-mode .detail-meta{color:#6b7280}
body.light-mode .detail-copec{color:#1a56db}
body.light-mode .comp-card{background:#fff;border-color:#e5e7eb}
body.light-mode .comp-card:hover{background:#f0f7ff;border-color:#93c5fd}
body.light-mode .comp-name{color:#374151}
body.light-mode .comp-link-icon{color:#2563eb}
body.light-mode .copec-link,body.light-mode .detail-copec-link{color:#1a56db;text-decoration-color:rgba(26,86,219,.45)}
body.light-mode .copec-link:hover,body.light-mode .detail-copec-link:hover{color:#1747b0;text-decoration-color:#1747b0}
body.light-mode .badge.equal,body.light-mode .comp-delta.grey{background:#e5e7eb;color:#374151}
body.light-mode .col-resizer::after{background:#aeb7c6}
body.light-mode .col-resizer:hover::after,body.light-mode .col-resizer:focus-visible::after,body.light-mode th.resizing .col-resizer::after{background:#2563eb}
body.light-mode .multisel-btn{background:#fff;color:#1a1a2e;border-color:#d1d5db}
body.light-mode .multisel-btn:hover{background:#eef2ff}
body.light-mode .multisel-drop{background:#fff;border-color:#d1d5db;box-shadow:0 4px 12px rgba(15,23,42,.15)}
body.light-mode .multisel-item{color:#1f2937}
body.light-mode .multisel-item:hover{background:#eef2ff}