:root{--pn:#1a5276;--ps:#2e86ab;--pg:#f0c040;--pa:#fdf6e3;--pw:#d6eaf8;--pi:#2c3e50;--pf:#7f8c8d;--pr:12px;--psh:0 8px 32px rgba(26,82,118,.18)}
#pdl-container{position:fixed;bottom:22px;right:22px;z-index:99999;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}
#pdl-float-btn{width:58px;height:58px;border-radius:50%;background:linear-gradient(135deg,var(--pn),var(--ps));border:none;cursor:pointer;box-shadow:var(--psh);display:flex;align-items:center;justify-content:center;position:relative;transition:transform .2s,box-shadow .2s}
#pdl-float-btn:hover{transform:scale(1.09);box-shadow:0 12px 40px rgba(26,82,118,.28)}
#pdl-float-btn.active{background:linear-gradient(135deg,var(--ps),#1abc9c)}
.pdl-anchor{font-size:26px;line-height:1}
.pdl-pulse{position:absolute;width:13px;height:13px;background:var(--pg);border-radius:50%;top:3px;right:3px;border:2px solid #fff;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.35);opacity:.65}}
#pdl-popup{position:absolute;bottom:70px;right:0;width:355px;background:#fff;border-radius:var(--pr);box-shadow:var(--psh);opacity:0;transform:translateY(16px) scale(.95);pointer-events:none;transition:opacity .22s,transform .22s;overflow:hidden}
#pdl-popup.pdl-open{opacity:1;transform:translateY(0) scale(1);pointer-events:all}
.pdl-chat-embedded{border-radius:var(--pr);overflow:hidden;box-shadow:var(--psh)}
.pdl-wrap{display:flex;flex-direction:column;height:490px;max-height:80vh}
.pdl-header{background:linear-gradient(135deg,var(--pn),var(--ps));padding:13px 15px;display:flex;align-items:center;gap:9px;color:#fff;flex-shrink:0}
.pdl-avatar{font-size:26px;line-height:1;filter:drop-shadow(0 1px 2px rgba(0,0,0,.3))}
.pdl-htxt{flex:1;display:flex;flex-direction:column}
.pdl-htxt strong{font-size:14px;font-weight:600}
.pdl-htxt small{font-size:11px;opacity:.8;margin-top:1px}
.pdl-close{background:none;border:none;color:rgba(255,255,255,.75);cursor:pointer;font-size:16px;padding:2px 6px;border-radius:4px;transition:background .15s;line-height:1}
.pdl-close:hover{background:rgba(255,255,255,.15);color:#fff}
.pdl-msgs{flex:1;overflow-y:auto;padding:14px;background:var(--pa);display:flex;flex-direction:column;gap:9px;scroll-behavior:smooth}
.pdl-msgs::-webkit-scrollbar{width:3px}
.pdl-msgs::-webkit-scrollbar-thumb{background:rgba(0,0,0,.12);border-radius:2px}
.pdl-msg{display:flex;flex-direction:column;max-width:86%}
.pdl-bot{align-self:flex-start}.pdl-user{align-self:flex-end}
.pdl-bubble{padding:9px 13px;border-radius:16px;font-size:13.5px;line-height:1.55;color:var(--pi);word-wrap:break-word;position:relative}
.pdl-bot .pdl-bubble{background:#fff;border-bottom-left-radius:3px;box-shadow:0 1px 4px rgba(0,0,0,.07)}
.pdl-user .pdl-bubble{background:linear-gradient(135deg,var(--pn),var(--ps));color:#fff;border-bottom-right-radius:3px}
.pdl-ch{font-size:10px;opacity:.55;margin-left:5px;vertical-align:middle}
.pdl-dots{display:flex;align-items:center;gap:4px;padding:11px 14px!important;min-width:46px}
.pdl-dots span{width:7px;height:7px;background:var(--ps);border-radius:50%;display:inline-block;animation:dot 1.1s infinite}
.pdl-dots span:nth-child(2){animation-delay:.18s}.pdl-dots span:nth-child(3){animation-delay:.36s}
@keyframes dot{0%,100%{transform:translateY(0);opacity:.4}50%{transform:translateY(-5px);opacity:1}}
.pdl-cards{display:flex;flex-direction:column;gap:7px;margin-top:7px;max-width:310px}
.pdl-card-book{display:flex;align-items:center;background:#fff;border:1px solid var(--pw);border-radius:9px;padding:9px 11px;gap:9px;box-shadow:0 1px 3px rgba(0,0,0,.06);transition:transform .15s,box-shadow .15s}
.pdl-card-book:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(26,82,118,.12)}
.pdl-bi{font-size:20px;flex-shrink:0}
.pdl-binfo{flex:1;min-width:0}
.pdl-binfo strong{font-size:12.5px;font-weight:600;color:var(--pi);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pdl-binfo p{font-size:11px;color:var(--pf);margin:2px 0;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.pdl-binfo em{font-size:12px;font-weight:700;font-style:normal;color:var(--pn);margin-top:2px;display:block}
.pdl-buy{flex-shrink:0;background:var(--pn);color:#fff!important;text-decoration:none;padding:5px 9px;border-radius:6px;font-size:11px;font-weight:600;white-space:nowrap;transition:background .15s}
.pdl-buy:hover{background:var(--ps)}
.pdl-lead-form{display:none;background:var(--pw);border-top:2px solid var(--ps);padding:13px 15px;flex-shrink:0}
.pdl-lead-title{font-size:13px;font-weight:600;color:var(--pn);margin:0 0 9px}
.pdl-inp{display:block;width:100%;padding:7px 11px;border:1px solid #b8d4e8;border-radius:6px;font-size:13px;margin-bottom:7px;box-sizing:border-box;background:#fff;color:var(--pi)}
.pdl-inp:focus{outline:none;border-color:var(--ps);box-shadow:0 0 0 2px rgba(46,134,171,.12)}
.pdl-consent{font-size:11px;color:var(--pf);display:flex;align-items:center;gap:5px;margin-bottom:9px}
.pdl-lead-btns{display:flex;gap:8px}
.pdl-btn-primary{flex:1;background:var(--pn);color:#fff;border:none;padding:8px;border-radius:6px;font-size:13px;font-weight:600;cursor:pointer;transition:background .15s}
.pdl-btn-primary:hover{background:var(--ps)}
.pdl-btn-ghost{background:none;border:none;color:var(--pf);font-size:12px;cursor:pointer;padding:4px 8px}
.pdl-fb-row{display:none;align-items:center;gap:7px;padding:5px 14px;background:#f8f9fa;border-top:1px solid #eee;font-size:12px;color:var(--pf);flex-shrink:0}
.pdl-fb{background:none;border:1px solid #dee2e6;border-radius:20px;padding:3px 9px;cursor:pointer;font-size:13px;transition:background .15s,border-color .15s}
.pdl-fb:hover{background:var(--pw);border-color:var(--ps)}
.pdl-input-row{display:flex;align-items:flex-end;gap:7px;padding:9px 11px;background:#fff;border-top:1px solid #eee;flex-shrink:0}
#pdl-input{flex:1;border:1px solid #ced4da;border-radius:18px;padding:7px 13px;font-size:13.5px;resize:none;outline:none;max-height:110px;overflow-y:auto;line-height:1.45;color:var(--pi);font-family:inherit;background:#f8f9fa;transition:border-color .15s,background .15s}
#pdl-input:focus{border-color:var(--ps);background:#fff;box-shadow:0 0 0 2px rgba(46,134,171,.09)}
#pdl-send{width:36px;height:36px;border-radius:50%;background:var(--pn);border:none;cursor:pointer;color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,transform .1s}
#pdl-send:hover{background:var(--ps);transform:scale(1.06)}
.pdl-foot{text-align:center;font-size:10px;color:var(--pf);padding:4px;background:#fff;border-top:1px solid #f0f0f0;flex-shrink:0}
.pdl-foot a{color:var(--ps);text-decoration:none}
@media(max-width:480px){#pdl-popup{position:fixed;bottom:0;right:0;left:0;width:100%;border-radius:var(--pr) var(--pr) 0 0}.pdl-wrap{height:82vh;max-height:82vh}#pdl-container{bottom:14px;right:14px}}