.sp-root{position:fixed;right:20px;bottom:20px;z-index:80;font:400 13px/1.5 Inter,ui-sans-serif,system-ui,sans-serif}.sp-fab{display:inline-flex;align-items:center;gap:9px;padding:13px 20px;border-radius:999px;cursor:pointer;border:1px solid var(--cyan);background:var(--blue);color:#fff;font-size:12px;font-weight:900;box-shadow:0 12px 34px rgba(0,0,0,.42);transition:transform .4s var(--ease-premium),box-shadow .4s ease}.sp-fab svg{width:18px;height:18px}.sp-fab:hover{transform:translateY(-2px);box-shadow:0 16px 42px rgba(0,0,0,.5)}.sp-root.open .sp-fab{display:none}.sp-panel{display:flex;flex-direction:column;width:min(370px,calc(100vw - 32px));height:min(540px,calc(100vh - 100px));border:1px solid var(--line2);border-radius:18px;overflow:hidden;background:var(--panel);box-shadow:0 26px 70px rgba(0,0,0,.55)}.sp-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 17px;border-bottom:1px solid var(--line);background:var(--panel2)}.sp-head b{display:block;font-size:13px}.sp-head small{display:block;color:var(--muted);font-size:9px;margin-top:2px}.sp-close{background:0 0;border:0;color:var(--muted);font-size:15px;cursor:pointer;padding:4px 6px;border-radius:7px;transition:color .3s}.sp-close:hover{color:var(--text)}.sp-body{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}.sp-msg{max-width:86%;padding:11px 14px;border-radius:13px;font-size:12px;line-height:1.6;word-wrap:break-word}.sp-bot{align-self:flex-start;background:var(--bg2);border:1px solid var(--line)}.sp-user{align-self:flex-end;background:var(--blue);border:1px solid var(--cyan);color:#fff}.sp-msg a{color:var(--cyan);text-decoration:underline}.sp-user a{color:#fff}.sp-typing{display:flex;gap:5px;align-items:center;padding:14px}.sp-typing i{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:1.2s ease-in-out infinite spDot}.sp-typing i:nth-child(2){animation-delay:.18s}.sp-typing i:nth-child(3){animation-delay:.36s}@keyframes spDot{0%,100%,60%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}.sp-quick{display:flex;flex-wrap:wrap;gap:6px;padding:0 14px 12px;max-height:118px;overflow-y:auto}.sp-chip{border:1px solid var(--line);border-radius:999px;background:var(--panel2);color:var(--muted);font-size:10px;font-weight:700;padding:7px 12px;cursor:pointer;transition:border-color .3s,color .3s}.sp-chip:hover{border-color:var(--line2);color:var(--text)}.sp-form{display:flex;gap:8px;padding:12px 14px;border-top:1px solid var(--line);background:var(--panel2)}.sp-input{flex:1;min-width:0;border:1px solid var(--line);border-radius:10px;background:var(--bg2);color:var(--text);font:inherit;font-size:12px;padding:10px 12px;transition:border-color .3s}.sp-input::placeholder{color:var(--muted)}.sp-input:focus{outline:0;border-color:var(--blue)}.sp-send{flex:0 0 auto;width:40px;border:1px solid var(--cyan);border-radius:10px;background:var(--blue);color:#fff;font-size:15px;cursor:pointer;transition:transform .3s var(--ease-premium)}.sp-send:hover{transform:translateY(-1px)}@media (max-width:600px){.sp-root{right:12px;bottom:12px}.sp-fab-label{display:none}.sp-fab{padding:14px}.sp-panel{height:min(70vh,520px)}}