/* chatbot-store.css — Cửa hàng Chatbot. Dùng biến theme của auth.css để tự khớp sáng/tối.
   Gồm: storefront (grid + filter) · trang chi tiết · modal QR PayOS · toast. */

/* ── Storefront ── */
.cb-wrap{max-width:1120px;margin:28px auto;padding:0 18px}
.cb-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.cb-ttl{font-size:26px;font-weight:800;color:var(--dark);letter-spacing:-.3px}
.cb-sub{font-size:13.5px;color:var(--mut);margin-top:3px}
.cb-search input{width:240px;max-width:100%;padding:9px 14px;border:1px solid var(--border);border-radius:10px;font-size:13.5px;background:var(--bg);color:var(--text)}
.cb-search input:focus{outline:none;border-color:var(--amber2)}
.cb-head-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.cb-mine-btn{display:inline-flex;align-items:center;gap:6px;padding:9px 15px;border:1px solid var(--border);border-radius:10px;font-size:13px;font-weight:600;color:var(--dark);text-decoration:none;background:var(--bg2);white-space:nowrap}
.cb-mine-btn:hover{border-color:var(--amber2);color:var(--amber2)}

.cb-filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.cb-chip{background:var(--bg2);border:1px solid var(--border);border-radius:20px;padding:7px 15px;color:var(--mut);font-size:12.5px;cursor:pointer;transition:.12s}
.cb-chip:hover{color:var(--dark);border-color:var(--amber2)}
.cb-chip.on{background:var(--amber2);border-color:var(--amber2);color:#1a1505;font-weight:700}
.cb-cats{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:20px}
.cb-cat{background:transparent;border:1px solid var(--border);border-radius:7px;padding:5px 12px;color:var(--soft);font-size:12px;cursor:pointer;transition:.12s}
.cb-cat:hover{color:var(--dark)}
.cb-cat.on{background:#fff7e6;border-color:var(--amber);color:#b45309;font-weight:600}

.cb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}
.cb-card{display:flex;flex-direction:column;background:var(--bg2);border:1px solid var(--border);border-radius:14px;overflow:hidden;text-decoration:none;transition:border-color .12s,box-shadow .12s,transform .12s}
.cb-card:hover{border-color:var(--amber2);box-shadow:0 8px 20px rgba(20,20,40,.08);transform:translateY(-2px)}
.cb-thumb{position:relative;aspect-ratio:16/10;background:var(--section);overflow:hidden}
.cb-thumb img,.cb-thumb video{width:100%;height:100%;object-fit:cover;display:block}
.cb-noimg{display:flex;align-items:center;justify-content:center;height:100%;font-size:34px;color:var(--soft)}
.cb-badge-model{position:absolute;top:8px;left:8px;background:rgba(0,0,0,.62);color:#fde68a;font-size:10.5px;font-weight:700;padding:3px 9px;border-radius:6px}
.cb-badge-hot{position:absolute;top:8px;right:8px;background:#e2483d;color:#fff;font-size:10px;font-weight:800;padding:2px 8px;border-radius:6px}
.cb-body{padding:12px 13px;display:flex;flex-direction:column;flex:1}
.cb-card-ttl{font-size:14.5px;font-weight:700;color:var(--dark);line-height:1.3;margin-bottom:5px}
.cb-card-desc{font-size:12px;color:var(--mut);line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px}
.cb-card-foot{margin-top:auto;display:flex;align-items:flex-end;justify-content:space-between;gap:8px}
.cb-price{display:flex;align-items:baseline;gap:7px}
.cb-price b{font-size:17px;font-weight:800;color:#b45309}
.cb-price s{font-size:12px;color:var(--soft)}
.cb-sold{font-size:11px;color:var(--soft);white-space:nowrap}
.cb-empty{padding:50px;text-align:center;color:var(--soft);font-size:13.5px;background:var(--bg2);border:1px solid var(--border);border-radius:14px}
.hidden{display:none}

/* ── Trang chi tiết ── */
.cbd-wrap{max-width:820px;margin:26px auto;padding:0 18px}
.cbd-back{display:inline-block;font-size:13px;color:var(--mut);text-decoration:none;margin-bottom:14px}
.cbd-back:hover{color:var(--amber2)}
.cbd-card{background:var(--bg2);border:1px solid var(--border);border-radius:16px;overflow:hidden}
.cbd-hero{position:relative;aspect-ratio:21/9;background:var(--section)}
.cbd-hero img,.cbd-hero video{width:100%;height:100%;object-fit:cover;display:block}
.cbd-hero .cb-noimg{font-size:44px}
.cbd-badge-model{position:absolute;top:12px;left:12px;background:rgba(0,0,0,.62);color:#fde68a;font-size:11px;font-weight:700;padding:4px 11px;border-radius:7px}
.cbd-in{padding:20px 22px}
.cbd-ttl{font-size:22px;font-weight:800;color:var(--dark);line-height:1.25;margin-bottom:6px}
.cbd-cat{display:inline-block;font-size:11px;font-weight:700;padding:2px 9px;border-radius:6px;background:#fff7e6;color:#b45309;margin-left:6px;vertical-align:middle}
.cbd-desc{font-size:14px;color:var(--text);line-height:1.6;margin-bottom:16px}

.cbd-buybar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:14px 16px;background:var(--section);border:1px solid var(--border);border-radius:12px;margin-bottom:14px}
.cbd-price{font-size:24px;font-weight:800;color:#b45309}
.cbd-oldprice{font-size:14px;color:var(--soft);text-decoration:line-through}
.cbd-save{font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:20px;background:#fde3e0;color:#b91c1c}
.cbd-buy{margin-left:auto;background:var(--amber2);color:#1a1505;border:0;border-radius:10px;padding:11px 26px;font-size:15px;font-weight:800;cursor:pointer;text-decoration:none}
.cbd-buy:hover{filter:brightness(1.05)}
.cbd-buy.owned{background:#16a34a;color:#fff}
.cbd-warranty{font-size:12.5px;color:var(--mut);margin-bottom:20px}
.cbd-warranty b{color:#0f766e}

.cbd-sec{margin-bottom:20px}
.cbd-sec-ttl{font-size:15px;font-weight:800;color:var(--dark);margin-bottom:10px}
.cbd-benefits{display:grid;gap:8px}
.cbd-benefit{font-size:13.5px;color:var(--text);display:flex;gap:9px;align-items:flex-start}
.cbd-benefit .ck{color:#16a34a;font-weight:800;flex:0 0 auto}
.cbd-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}
.cbd-step{background:var(--section);border:1px solid var(--border);border-radius:10px;padding:14px 10px;text-align:center}
.cbd-step-no{font-size:11px;color:var(--soft)}
.cbd-step-ic{font-size:24px;margin:6px 0}
.cbd-step-t{font-size:12.5px;color:var(--text);font-weight:600}

.cbd-media2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.cbd-lock{position:relative;aspect-ratio:16/9;border-radius:10px;background:var(--section);border:1px solid var(--border);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--mut)}
.cbd-lock .ic{font-size:24px}
.cbd-lock span{font-size:12px}
.cbd-lock iframe,.cbd-lock video{width:100%;height:100%;border:0;border-radius:10px}

/* Vùng đã mua — mở khoá nội dung */
.cbd-unlocked{background:#ecfdf5;border:1px solid #a7f3d0;border-radius:12px;padding:16px;margin-bottom:20px}
.cbd-unlocked-ttl{font-size:14px;font-weight:800;color:#065f46;margin-bottom:10px}
.cbd-open-btn{display:inline-flex;align-items:center;gap:7px;background:#16a34a;color:#fff;border:0;border-radius:9px;padding:10px 18px;font-size:13.5px;font-weight:700;text-decoration:none;cursor:pointer;margin:0 8px 8px 0}
.cbd-open-btn.ghost{background:#fff;color:#065f46;border:1px solid #a7f3d0}
.cbd-prompts{white-space:pre-wrap;font-family:Consolas,monospace;font-size:12.5px;line-height:1.6;color:var(--text);background:#fff;border:1px solid #a7f3d0;border-radius:8px;padding:10px 12px;margin-top:10px;max-height:220px;overflow:auto}

/* FAQ */
.cbd-faq{border:1px solid var(--border);border-radius:10px;overflow:hidden}
.cbd-faq details{border-bottom:1px solid var(--border)}
.cbd-faq details:last-child{border-bottom:0}
.cbd-faq summary{padding:13px 15px;font-size:13.5px;font-weight:600;color:var(--dark);cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:10px}
.cbd-faq summary::-webkit-details-marker{display:none}
.cbd-faq summary::after{content:'+';color:var(--amber2);font-weight:800}
.cbd-faq details[open] summary::after{content:'−'}
.cbd-faq .cbd-faq-a{padding:0 15px 14px;font-size:13px;color:var(--mut);line-height:1.55}

/* ── Modal QR PayOS ── */
.cb-overlay{position:fixed;inset:0;background:rgba(10,10,20,.62);display:flex;align-items:center;justify-content:center;z-index:200;padding:18px}
.cb-overlay.hidden{display:none}
.cb-modal{position:relative;width:100%;max-width:360px;background:var(--bg2);border:1px solid var(--border);border-radius:16px;overflow:hidden}
.cb-modal-hd{display:flex;align-items:center;justify-content:space-between;padding:13px 16px;border-bottom:1px solid var(--border)}
.cb-modal-hd b{font-size:14.5px;color:var(--dark)}
.cb-x{background:transparent;border:0;color:var(--soft);font-size:18px;cursor:pointer;line-height:1}
.cb-modal-bd{padding:18px;text-align:center}
.cb-qr{width:200px;height:200px;margin:0 auto 12px;background:#fff;border:1px solid var(--border);border-radius:10px;object-fit:contain;display:block}
.cb-modal-amt{font-size:22px;font-weight:800;color:#b45309;margin:4px 0 12px}
.cb-modal-note{display:flex;align-items:center;justify-content:center;gap:8px;font-size:12.5px;color:var(--mut);padding:9px;background:var(--section);border-radius:8px}
.cb-dot{width:8px;height:8px;border-radius:50%;background:var(--amber2);animation:cbpulse 1.2s infinite}
@keyframes cbpulse{50%{opacity:.35}}
.cb-modal-alt{display:block;margin-top:12px;font-size:12.5px;color:var(--amber2);text-decoration:none}
.cb-modal-err{color:#b91c1c;font-size:13px}

/* Toast */
.cb-toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:var(--dark);color:#fff;padding:11px 22px;border-radius:10px;font-size:13.5px;font-weight:600;z-index:300;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.cb-toast.hidden{display:none}

@media(max-width:560px){
  .cb-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
  .cbd-media2{grid-template-columns:1fr}
  .cbd-buy{margin-left:0;width:100%;text-align:center}
}