:root{--bg:#f6f7f9;--card:#fff;--text:#1f2933;--muted:#52606d;--line:#e5e9ed;--brand:#0b6bcb;--ok:#1fa855;--warn:#b7791f;--err:#b42318}
@media (prefers-color-scheme:dark){:root{--bg:#12161a;--card:#1b2127;--text:#e8ecf0;--muted:#a0acb8;--line:#2b343c;--brand:#4aa3ff}}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}
a{color:var(--brand)}img{max-width:100%;height:auto}
.container{max-width:1100px;margin:0 auto;padding:0 14px}
.site-header{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.bar{display:flex;align-items:center;gap:12px;padding:10px 14px;flex-wrap:wrap}
.brand{font-weight:800;font-size:1.25rem;text-decoration:none;color:var(--text)}
.search{flex:1;display:flex;gap:6px;min-width:180px}.search input{flex:1}
input,select,textarea,button,.btn{font:inherit;padding:10px 12px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--text)}
textarea{width:100%;min-height:80px}
button,.btn{background:var(--brand);color:#fff;border:0;cursor:pointer;text-decoration:none;display:inline-block;text-align:center}
.btn.wa,button.wa{background:var(--ok)}.btn.alt,button.alt{background:var(--muted)}
.btn:disabled,button:disabled{opacity:.5;cursor:not-allowed}
.cart{font-weight:600;text-decoration:none}
.flash{padding:10px 12px;border-radius:8px;margin:12px 0}
.flash.success{background:#e3f7e8;color:#14532d}.flash.error{background:#fde3e3;color:#7a1c14}.flash.warning{background:#fff4d6;color:#6b4a0a}
.cats{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}
.cats a{padding:6px 12px;border-radius:99px;background:var(--card);border:1px solid var(--line);text-decoration:none;color:var(--text);font-size:.9rem}
.cats a.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin:12px 0 24px}
@media (min-width:700px){.grid{grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.card a.pc{text-decoration:none;color:inherit;display:block}
.card img,.noimg{width:100%;aspect-ratio:1/1;object-fit:cover;display:block}
.noimg{background:var(--line);color:var(--muted);display:flex;align-items:center;justify-content:center;font-size:.85rem}
.card .body{padding:10px 12px}.card h3{font-size:.95rem;margin:0 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.price{font-weight:800;font-size:1.05rem}.badge{display:inline-block;font-size:.72rem;padding:2px 8px;border-radius:99px;background:#c9efd3;color:#14532d;margin-left:6px}
.badge.out{background:#f8c4c4;color:#7a1c14}
.pager{display:flex;gap:14px;align-items:center;justify-content:center;margin:20px 0}
.product{display:grid;gap:20px;margin:18px 0}@media (min-width:800px){.product{grid-template-columns:1fr 1fr}}
.product .hero{width:100%;border-radius:12px;border:1px solid var(--line)}
.panel{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}
.panel h2{margin-top:0;font-size:1.1rem}
.field{margin-bottom:10px}.field label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:3px}.field input,.field select,.field textarea{width:100%}
.row{display:flex;gap:10px;flex-wrap:wrap}.row>*{flex:1;min-width:120px}
.desc{white-space:normal}.muted{color:var(--muted);font-size:.9rem}
table.t{width:100%;border-collapse:collapse;font-size:.92rem}table.t th,table.t td{padding:8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.total{display:flex;justify-content:space-between;padding:4px 0}.total.g{font-weight:800;font-size:1.1rem;border-top:2px solid var(--text);margin-top:6px;padding-top:8px}
.site-footer{margin-top:40px;padding:20px 0;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
/* chat widget */
#hub-chat-btn{position:fixed;right:16px;bottom:16px;z-index:50;border-radius:99px;padding:12px 18px;box-shadow:0 4px 14px rgba(0,0,0,.25)}
#hub-chat-panel{position:fixed;right:16px;bottom:74px;z-index:50;width:min(360px,calc(100vw - 32px));height:min(480px,70vh);background:var(--card);border:1px solid var(--line);border-radius:14px;display:flex;flex-direction:column;box-shadow:0 8px 28px rgba(0,0,0,.3)}
#hub-chat-panel[hidden]{display:none}
.hc-head{padding:12px 14px;font-weight:700;border-bottom:1px solid var(--line);display:flex;justify-content:space-between}
.hc-head button{background:none;color:var(--text);padding:0 6px}
.hc-log{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px}
.hc-msg{max-width:85%;padding:8px 12px;border-radius:12px;font-size:.92rem;white-space:pre-wrap;word-wrap:break-word}
.hc-msg.bot{background:var(--line);align-self:flex-start}.hc-msg.me{background:var(--brand);color:#fff;align-self:flex-end}
.hc-form{display:flex;gap:6px;padding:10px;border-top:1px solid var(--line)}.hc-form input{flex:1;min-width:0}
.hc-wa{padding:6px 12px 10px;font-size:.8rem;text-align:center}