:root{--dxlb-green:#25D366;--dxlb-dark:#075e54;--dxlb-bg:#efeae2;--dxlb-font:inherit}
#dxlb-launcher{position:fixed;right:24px;bottom:24px;width:62px;height:62px;border-radius:50%;background:var(--dxlb-green);display:flex;align-items:center;justify-content:center;z-index:999998;cursor:pointer;box-shadow:0 10px 30px rgba(0,0,0,.22);transition:transform .25s ease,box-shadow .25s ease;font-family:var(--dxlb-font);overflow:visible}
#dxlb-launcher:hover{transform:translateY(-2px) scale(1.04)}
#dxlb-launcher img{width:100%;height:100%;border-radius:50%;object-fit:cover;display:block}
#dxlb-launcher .dxlb-default-icon{font-size:29px;line-height:1;color:#fff}
#dxlb-launcher.dxlb-anim-glow:before,#dxlb-launcher.dxlb-anim-pulse:before{content:"";position:absolute;inset:-8px;border-radius:50%;border:2px solid var(--dxlb-green);opacity:.65;pointer-events:none}
#dxlb-launcher.dxlb-anim-glow:before{animation:dxlbGlow 1.8s ease-out infinite}
#dxlb-launcher.dxlb-anim-pulse{animation:dxlbPulse 1.6s ease-in-out infinite}
#dxlb-launcher.dxlb-anim-bounce{animation:dxlbBounce 2.4s ease-in-out infinite}
@keyframes dxlbGlow{0%{transform:scale(.86);opacity:.8;box-shadow:0 0 0 0 rgba(37,211,102,.45)}100%{transform:scale(1.35);opacity:0;box-shadow:0 0 0 16px rgba(37,211,102,0)}}
@keyframes dxlbPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.08)}}
@keyframes dxlbBounce{0%,80%,100%{transform:translateY(0)}88%{transform:translateY(-8px)}94%{transform:translateY(0)}97%{transform:translateY(-4px)}}
#dxlb-chat{position:fixed;right:24px;bottom:98px;width:min(390px,calc(100vw - 28px));height:min(610px,calc(100vh - 125px));background:#fff;border-radius:18px;box-shadow:0 18px 55px rgba(0,0,0,.26);z-index:999999;overflow:hidden;display:flex;flex-direction:column;font-family:var(--dxlb-font);transform-origin:bottom right;animation:dxlbOpen .24s ease-out}
#dxlb-chat.dxlb-hidden{display:none}
@keyframes dxlbOpen{from{opacity:0;transform:translateY(14px) scale(.96)}to{opacity:1;transform:none}}
.dxlb-head{background:var(--dxlb-dark);color:#fff;padding:12px 12px 12px 14px;display:flex;align-items:center;gap:10px;min-height:66px}
.dxlb-avatar{width:42px;height:42px;border-radius:50%;overflow:hidden;flex:0 0 42px;background:rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;font-weight:700}
.dxlb-avatar img{width:100%;height:100%;object-fit:cover;display:block}
.dxlb-head-meta{min-width:0;flex:1}.dxlb-head-meta strong{display:block;font-size:15px;line-height:1.25;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dxlb-head-meta small{display:block;font-size:12px;opacity:.88;margin-top:3px}
#dxlb-close{border:0;background:transparent;color:#fff;font-size:28px;line-height:1;width:36px;height:36px;border-radius:50%;cursor:pointer}
#dxlb-close:hover{background:rgba(255,255,255,.12)}
.dxlb-body{flex:1;overflow-y:auto;padding:18px 13px 14px;background-color:var(--dxlb-bg);background-image:radial-gradient(rgba(0,0,0,.035) 1px,transparent 1px);background-size:18px 18px;scroll-behavior:smooth}
.dxlb-row{display:flex;margin:0 0 8px}.dxlb-row.bot{justify-content:flex-start}.dxlb-row.user{justify-content:flex-end}.dxlb-bubble{position:relative;max-width:83%;padding:9px 11px;border-radius:9px;font-size:14px;line-height:1.4;box-shadow:0 1px 1px rgba(0,0,0,.08);word-break:break-word}.bot .dxlb-bubble{background:#fff;border-top-left-radius:2px}.user .dxlb-bubble{background:#d9fdd3;border-top-right-radius:2px}.dxlb-time{font-size:10px;opacity:.5;margin-left:8px;white-space:nowrap;float:right;margin-top:6px}
.dxlb-step{margin:8px 0 12px;animation:dxlbStepIn .28s cubic-bezier(.2,.8,.2,1)}
@keyframes dxlbStepIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.dxlb-options{display:flex;flex-wrap:wrap;gap:7px;margin:8px 0 0}.dxlb-option{appearance:none;border:1px solid #128c7e;background:#fff;color:#075e54;border-radius:18px;padding:8px 12px;font:inherit;font-size:13px;cursor:pointer;transition:.18s ease}.dxlb-option:hover{background:#f0fff8;transform:translateY(-1px)}
.dxlb-select-wrap{margin-top:8px}.dxlb-select{width:100%;min-height:42px;border:1px solid #d0d7d5;border-radius:9px;background:#fff;padding:0 10px;font:inherit;outline:none}.dxlb-select:focus,.dxlb-input:focus{border-color:#25D366;box-shadow:0 0 0 2px rgba(37,211,102,.12)}
.dxlb-composer{border-top:1px solid #ececec;background:#f0f2f5;padding:8px;display:flex;align-items:center;gap:7px}.dxlb-input{flex:1;min-width:0;border:0;background:#fff;border-radius:22px;padding:11px 14px;font:inherit;outline:none}.dxlb-send{width:42px;height:42px;border:0;border-radius:50%;background:var(--dxlb-green);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;transition:.18s ease}.dxlb-send:hover{transform:scale(1.04)}.dxlb-send[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.dxlb-foot{font-size:10px;text-align:center;padding:4px 8px;color:#8a8a8a;background:#f0f2f5}
.dxlb-typing{display:inline-flex;gap:3px;align-items:center;height:12px}.dxlb-typing i{width:5px;height:5px;border-radius:50%;background:#8d8d8d;animation:dxlbTyping 1.1s infinite}.dxlb-typing i:nth-child(2){animation-delay:.15s}.dxlb-typing i:nth-child(3){animation-delay:.3s}@keyframes dxlbTyping{0%,70%,100%{transform:translateY(0);opacity:.45}35%{transform:translateY(-3px);opacity:1}}
.dxlb-error{font-size:12px;color:#b42318;margin:7px 4px 0}
@media(max-width:600px){#dxlb-launcher{right:16px;bottom:18px;width:58px;height:58px}#dxlb-chat{right:7px;bottom:84px;width:calc(100vw - 14px);height:min(620px,calc(100vh - 100px));border-radius:15px}}