.prchat-card{border:1px solid #e2e8f0;border-radius:12px;overflow:hidden;margin:8px 0;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.08);max-width:240px}.prchat-card-body{padding:10px 12px 12px}.prchat-card-name{font-weight:700;font-size:13.5px;color:#1e293b;margin-bottom:3px;line-height:1.3}.prchat-card-price{font-size:14px;font-weight:700;color:#16a34a;margin-bottom:10px}.prchat-card-btn{display:inline-block;background:#2563eb;color:#fff!important;text-decoration:none!important;border:none!important;border-radius:8px;padding:7px 14px;font-size:12.5px;font-weight:600;cursor:pointer;transition:background .15s}.prchat-card-btn:hover{background:#1d4ed8}#prchat-popup.prchat-popup-visible{display:block}#prchat-popup.prchat-popup-hidden{opacity:0!important;transform:translateY(8px)!important;pointer-events:none}#prchat-toggle.open .prchat-icon-chat{display:none}#prchat-toggle.open .prchat-icon-close{display:block}#prchat-window.open{transform:scale(1) translateY(0);opacity:1}#prchat-status-dot.online{background:#4ade80;box-shadow:0 0 0 3px rgba(74,222,128,.3)}.prchat-msg{width:fit-content;max-width:78%;display:flex;flex-direction:column;gap:3px}.prchat-msg.user{align-self:flex-end;align-items:flex-end}.prchat-msg.bot{align-self:flex-start;align-items:flex-start}.prchat-msg.system{align-self:center;max-width:90%}.prchat-msg .prchat-author{font-size:10px;color:#94a3b8;padding:0 6px;font-weight:500}.prchat-msg .prchat-bubble{padding:12px 18px;border-radius:18px;font-size:13.5px;line-height:1.5;word-break:break-word;overflow-wrap:break-word;color:#1e293b;min-width:60px}.prchat-msg.user .prchat-bubble{background:linear-gradient(135deg,#1e40af,#3b82f6);color:white;border-bottom-right-radius:5px;display:inline-block;width:fit-content;max-width:100%}.prchat-msg.bot .prchat-bubble{background:#f1f5f9;color:#1e293b;border-bottom-left-radius:5px}.prchat-msg.system .prchat-bubble{background:#f0fdf4;color:#166534;font-size:12px;text-align:center;border-radius:10px;padding:7px 14px;border:1px solid #bbf7d0}@media (max-width:600px){.prchat-msg .prchat-bubble{font-size:17px;padding:14px 18px;border-radius:22px}.prchat-msg .prchat-author{font-size:13px}#prchat-input-row{padding:14px 16px;gap:10px}.prchat-card{max-width:100%}.prchat-card-name{font-size:17px}.prchat-card-price{font-size:18px}.prchat-card-btn{font-size:16px;padding:11px 20px}.prchat-card img{height:220px}}