:root{color-scheme:light;font-family:Old Standard TT,Georgia,Times New Roman,serif;--ui-font: "IBM Plex Sans", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--bg: #f7f8fb;--card: #ffffff;--text: #14171f;--muted: #475467;--border: #e5e7eb;--accent: #1f3a8a;--in-stock-bg: #dcfce7;--in-stock-text: #166534;--out-stock-bg: #fee2e2;--out-stock-text: #991b1b;--unknown-bg: #e5e7eb;--unknown-text: #374151}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.app{max-width:1100px;margin:0 auto;padding:1rem}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem}.toolbar h1{margin:0;font-size:1.25rem}.toolbar-actions{font-family:var(--ui-font);display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.search-input{min-width:260px;border:1px solid var(--border);border-radius:.5rem;padding:.45rem .65rem;font:inherit;color:var(--text);background:var(--card)}.search-input:focus{outline:2px solid color-mix(in srgb,var(--accent) 45%,white);outline-offset:1px}.filter-toggle{display:inline-flex;align-items:center;gap:.4rem;color:var(--muted);font-size:.9rem}.filter-toggle input{margin:0}button{border:1px solid var(--border);background:var(--card);color:var(--text);padding:.45rem .8rem;border-radius:.5rem;cursor:pointer;font:inherit}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.6;cursor:not-allowed}.nav-link{display:inline-flex;align-items:center;border:1px solid var(--border);border-radius:.5rem;padding:.45rem .8rem;background:var(--card);color:var(--text);text-decoration:none;font:inherit}.nav-link:hover{border-color:var(--accent);text-decoration:none}.status,.status-banner{font-family:var(--ui-font);margin:0;color:var(--muted);font-size:.9rem}.status-banner{margin-bottom:.75rem}.table-wrap{border:1px solid var(--border);border-radius:.75rem;overflow:auto;background:var(--card)}table{font-family:var(--ui-font);width:100%;border-collapse:collapse;min-width:760px}th,td{padding:.7rem .8rem;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}th:first-child,td:first-child{width:10rem;min-width:10rem;max-width:10rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}th:nth-child(3),td:nth-child(3){text-align:right;font-weight:700}th{font-size:.85rem;text-transform:none;letter-spacing:.02em;color:#000;background:#f9fafb}.sort-btn{border:0;background:transparent;color:inherit;padding:0;border-radius:0;font-size:inherit;font-weight:600;text-transform:inherit;letter-spacing:inherit}.sort-btn:hover:not(:disabled){border-color:transparent;color:var(--accent)}tr:last-child td{border-bottom:0}tbody tr:nth-child(2n){background:#fafbff}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #0b5fff;outline-offset:2px}.badge{display:inline-block;padding:.2rem .55rem;border-radius:999px;font-size:.8rem;line-height:1.3}.badge-in_stock{background:var(--in-stock-bg);color:var(--in-stock-text)}.badge-out_of_stock{background:var(--out-stock-bg);color:var(--out-stock-text)}.badge-unknown{background:var(--unknown-bg);color:var(--unknown-text)}.hierarchy-tags{margin-top:.35rem;display:flex;flex-wrap:wrap;gap:.3rem}.hierarchy-tag{display:inline-flex;align-items:center;border:1px solid var(--border);border-radius:999px;padding:.1rem .45rem;font-size:.75rem;line-height:1.2;color:var(--muted);background:#fff}.skeleton{display:inline-block;border-radius:.35rem;background:linear-gradient(90deg,#edf0f5 25%,#f7f8fb 37%,#edf0f5 63%);background-size:400% 100%;animation:skeleton-shimmer 1.2s ease-in-out infinite}.skeleton-text{width:5rem;height:.85rem}.skeleton-pill{width:6rem;height:1.3rem;border-radius:999px}@keyframes skeleton-shimmer{0%{background-position:100% 0}to{background-position:0 0}}@media(prefers-reduced-motion:reduce){.skeleton{animation:none;background:#e5e7eb}}.empty{text-align:center;color:var(--muted)}.pagination{font-family:var(--ui-font);margin-top:.9rem;display:flex;align-items:center;justify-content:flex-end;gap:.6rem}.page-info{margin:0;min-width:120px;text-align:center;color:var(--muted)}.parts-chat{position:fixed;right:1rem;bottom:1rem;z-index:40;width:min(380px,calc(100vw - 1.5rem));font-family:var(--ui-font)}.parts-chat-toggle{width:100%;border:1px solid #0f172a;background:#0f172a;color:#fff;border-radius:.7rem;font-weight:600}.parts-chat-panel{margin-top:.5rem;border:1px solid var(--border);border-radius:.8rem;background:#fff;box-shadow:0 20px 48px #0f172a38;overflow:hidden}.parts-chat-head{padding:.7rem .8rem;border-bottom:1px solid var(--border);background:linear-gradient(130deg,#f8fafc,#eef2ff)}.parts-chat-head h2{margin:0;font-size:.95rem}.parts-chat-head p{margin:.25rem 0 0;color:var(--muted);font-size:.78rem}.parts-chat-messages{max-height:48vh;min-height:180px;overflow:auto;padding:.65rem;background:#fbfcfe}.chat-msg{display:flex;margin-bottom:.45rem}.chat-msg p{margin:0;padding:.45rem .55rem;border-radius:.6rem;font-size:.86rem;line-height:1.35;max-width:90%}.chat-msg-user{justify-content:flex-end}.chat-msg-user p{background:#0f172a;color:#fff}.chat-msg-assistant p{background:#eef2ff;color:#0f172a}.chat-reco-list{display:grid;gap:.4rem;margin:.2rem 0 .55rem}.chat-reco-card{border:1px solid var(--border);background:#fff;border-radius:.6rem;padding:.5rem .55rem}.chat-reco-part,.chat-reco-name,.chat-reco-meta,.chat-reco-reason{margin:0}.chat-reco-part{font-weight:700}.chat-reco-name{margin-top:.15rem;font-size:.83rem}.chat-reco-meta,.chat-reco-reason{margin-top:.2rem;font-size:.76rem;color:var(--muted)}.chat-reco-card a{display:inline-flex;margin-top:.3rem;font-size:.78rem}.chat-reco-actions{display:flex;gap:.4rem;margin-top:.3rem;flex-wrap:wrap}.chat-reco-actions a{margin-top:0}.chat-reco-cart{border:1px solid #0f172a;border-radius:999px;padding:.14rem .55rem;background:#0f172a;color:#fff;text-decoration:none}.chat-reco-cart:hover{color:#fff;text-decoration:none}.chat-followups p{margin:.2rem 0;font-size:.78rem;color:var(--muted)}.parts-chat-form{display:grid;grid-template-columns:1fr auto;gap:.45rem;border-top:1px solid var(--border);padding:.6rem;background:#fff}.parts-chat-form input{min-width:0;border:1px solid var(--border);border-radius:.5rem;padding:.45rem .5rem;font:inherit}@media(max-width:640px){.toolbar{flex-direction:column;align-items:flex-start}.toolbar-actions{width:100%;justify-content:space-between}.search-input{width:100%;min-width:0}.pagination{justify-content:space-between}.parts-chat{width:calc(100vw - 1rem);right:.5rem;bottom:.5rem}.parts-chat-messages{max-height:50vh}}