/* TGSTB conversational assistant + bank + social + products */
#tgstb-chat{position:fixed;right:22px;bottom:22px;z-index:99998;font-family:inherit}
#tgstb-chat-fab{width:58px;height:58px;border-radius:50%;border:0;background:linear-gradient(135deg,#7c3aed,#2563eb);color:#fff;font-size:26px;cursor:pointer;box-shadow:0 8px 28px rgba(37,99,235,.4)}
#tgstb-chat-panel{position:absolute;right:0;bottom:70px;width:340px;max-width:90vw;height:440px;background:#fff;border-radius:16px;box-shadow:0 18px 60px rgba(0,0,0,.3);display:flex;flex-direction:column;overflow:hidden}
.tgstb-chat-head{background:linear-gradient(135deg,#7c3aed,#2563eb);color:#fff;padding:12px 16px;font-weight:600}
#tgstb-chat-log{flex:1;overflow-y:auto;padding:12px;font-size:14px}
#tgstb-chat-log .tgstb-msg{margin:0 0 10px;max-width:82%;padding:9px 12px;border-radius:14px;line-height:1.45;white-space:pre-line}
#tgstb-chat-log .tgstb-bot{background:#f1f5f9;color:#1e293b;border-bottom-left-radius:4px}
#tgstb-chat-log .tgstb-user{background:#2563eb;color:#fff;margin-left:auto;border-bottom-right-radius:4px}
#tgstb-chat-form{display:flex;border-top:1px solid #e5e7eb}
#tgstb-chat-input{flex:1;border:0;padding:12px;font-size:14px;outline:none}
#tgstb-chat-form button{border:0;background:#2563eb;color:#fff;padding:0 18px;cursor:pointer;font-size:16px}

.tgstb-social-login{display:flex;flex-direction:column;gap:10px;max-width:340px;margin:16px 0}
.tgstb-social-btn{color:#fff!important;text-decoration:none;padding:12px 18px;border-radius:10px;font-weight:600;text-align:center}

.tgstb-bank-card{background:linear-gradient(135deg,#111827,#374151);color:#fff;border-radius:14px;padding:22px;margin:12px 0;max-width:420px}
.tgstb-bank-acc{opacity:.75;font-size:13px}
.tgstb-bank-bal{font-size:30px;font-weight:700;margin-top:6px}
.tgstb-bank-table{border-collapse:collapse;width:100%;font-size:13px}
.tgstb-bank-table th,.tgstb-bank-table td{border-bottom:1px solid #e5e7eb;padding:8px 10px;text-align:left}

.tgstb-product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin:16px 0}
.tgstb-product-card{border:1px solid #e5e7eb;border-radius:12px;padding:14px;background:#fff}
.tgstb-product-card img{width:100%;height:140px;object-fit:cover;border-radius:8px}
.tgstb-product-card .price{font-weight:700;color:#7c3aed}
.tgstb-buy-btn{display:inline-block;margin-top:8px;background:#7c3aed;color:#fff!important;padding:8px 16px;border-radius:8px;text-decoration:none;font-size:13px}

.tgstb-scanner-box{max-width:520px;border:1px solid #e5e7eb;border-radius:14px;padding:22px;background:#fff}
.tgstb-scanner-box input[type=text]{width:100%;padding:10px;border:1px solid #d1d5db;border-radius:8px;margin-bottom:10px}
.tgstb-scanner-box button{background:#0d9488;color:#fff;border:0;padding:10px 20px;border-radius:8px;cursor:pointer}
.tgstb-scan-result{margin-top:16px;font-size:14px}
.tgstb-scan-grade{font-size:34px;font-weight:800}