#wen-lab-ai{--wai-bg:#101f2b;--wai-surface:#172b38;--wai-text:#eaf4f5;--wai-muted:#b0c5cc;--wai-border:#344d5d;--wai-accent:#76e2cf;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:14px;line-height:1.65;color:var(--wai-text);position:relative;z-index:9000}
[data-theme="light"] #wen-lab-ai{--wai-bg:#f7fbfb;--wai-surface:#edf5f4;--wai-text:#18333d;--wai-muted:#46606a;--wai-border:#b8d1d2;--wai-accent:#126e65}
#wen-lab-ai *{box-sizing:border-box}#wen-lab-ai [hidden]{display:none!important}#wen-lab-ai button,#wen-lab-ai textarea{font:inherit}#wen-lab-ai button{cursor:pointer}#wen-lab-ai button:disabled{opacity:.6;cursor:wait}#wen-lab-ai :focus-visible{outline:2px solid var(--wai-accent);outline-offset:3px}
.wai-launch{position:fixed;right:24px;bottom:24px;display:flex;align-items:center;gap:9px;border:1px solid #70cbbd;border-radius:30px;padding:11px 19px;background:var(--wai-bg);color:var(--wai-text);box-shadow:0 6px 32px #03121855;font-weight:650!important}.wai-launch>span{font-size:25px;color:var(--wai-accent)}
.wai-panel{position:fixed;right:24px;bottom:90px;width:min(440px,calc(100% - 32px));height:min(680px,calc(100dvh - 115px));display:flex;flex-direction:column;border:1px solid var(--wai-border);border-radius:20px;background:var(--wai-bg);box-shadow:0 20px 70px #0007;overflow:hidden;text-align:left}
.wai-header{display:flex;justify-content:space-between;gap:10px;padding:19px 21px 15px;border-bottom:1px solid var(--wai-border);flex-shrink:0}.wai-eyebrow{font-size:9px;letter-spacing:.15em;color:var(--wai-accent)}#wen-lab-ai h2{font-size:20px;line-height:1.5;margin:4px 0;color:var(--wai-text);font-family:inherit}.wai-header h2>span{display:inline-block;font-size:10px;vertical-align:middle;border:1px solid var(--wai-border);border-radius:10px;padding:1px 7px;margin-left:5px;color:var(--wai-accent);font-weight:400}.wai-header p{font-size:11px;color:var(--wai-muted);margin:0}.wai-close{background:none;border:0;color:var(--wai-muted);font-size:28px!important;line-height:1;height:32px;width:32px;padding:0;border-radius:8px}
.wai-log{min-height:90px;flex:1;overflow:auto;overscroll-behavior:contain;padding:16px 20px;scrollbar-width:thin}.wai-welcome{padding:8px 0 14px}.wai-orbit{color:var(--wai-accent);font-size:32px}#wen-lab-ai h3{font-size:18px;line-height:1.6;color:var(--wai-text);margin:6px 0 10px}.wai-welcome p{font-size:12px;color:var(--wai-muted);margin:0;line-height:1.9}.wai-suggestions{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:0 20px 12px;flex-shrink:0}.wai-suggestions button{background:var(--wai-surface);color:var(--wai-muted);border:1px solid var(--wai-border);border-radius:8px;font-size:11px!important;line-height:1.5;padding:7px;text-align:left}
.wai-form{border-top:1px solid var(--wai-border);margin:0!important;padding:12px 20px 14px;flex-shrink:0}.wai-state{display:flex;align-items:center;gap:7px;color:var(--wai-muted);font-size:11px;margin-bottom:8px}.wai-state input{accent-color:var(--wai-accent);margin:0}.wai-input-label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}#wen-lab-ai textarea{display:block;width:100%;resize:vertical;min-height:70px;max-height:130px;border:1px solid var(--wai-border);border-radius:10px;background:var(--wai-surface);color:var(--wai-text);padding:9px 11px;font-size:13px;line-height:1.7}#wen-lab-ai textarea::placeholder{color:var(--wai-muted);opacity:.8}.wai-form-row{display:flex;align-items:center;justify-content:space-between;margin-top:8px}.wai-clear{border:none;background:none;color:var(--wai-muted);font-size:11px!important;padding:6px 0}.wai-send{border:0;border-radius:9px;background:var(--wai-accent);color:var(--wai-bg);padding:7px 16px;font-size:12px!important;font-weight:650!important}.wai-status{min-height:16px;font-size:11px;color:var(--wai-accent);line-height:1.6;margin:8px 0 4px}.wai-privacy{font-size:10px;line-height:1.7;color:var(--wai-muted);margin:0}.wai-privacy a{color:var(--wai-accent);display:inline-block;margin-left:5px;text-decoration:none}.wai-message{margin:0 0 16px}.wai-message-label{display:block;font-size:10px;letter-spacing:.04em;color:var(--wai-accent);margin-bottom:5px}.wai-user .wai-message-label{color:var(--wai-muted)}.wai-message-text{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.9}.wai-user .wai-message-text{background:var(--wai-surface);padding:9px 12px;border-radius:10px}.wai-unsent{opacity:.6}.wai-sources{display:flex;flex-direction:column;gap:4px;margin-top:10px;border-top:1px solid var(--wai-border);padding-top:8px;font-size:10px;color:var(--wai-muted)}.wai-sources a{color:var(--wai-accent);text-decoration:none;line-height:1.6}
.lab-ai-intro{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 0 40px;padding:22px 26px;border:1px solid #5dd6ce55;border-radius:15px;background:#5dd6ce08}.lab-ai-intro h2{font-size:19px;margin:0 0 7px}.lab-ai-intro p{font-size:13px;line-height:1.8;margin:0;opacity:.75}.lab-ai-intro button{flex-shrink:0;font:inherit;white-space:nowrap;color:inherit;background:transparent;border:1px solid #5dd6ce88;border-radius:25px;padding:10px 17px;cursor:pointer}
@media(max-width:600px){.wai-launch{right:14px;bottom:14px;padding:9px 15px}.wai-panel{right:10px;bottom:75px;width:calc(100% - 20px);height:min(680px,calc(100dvh - 90px))}.wai-header{padding:14px 16px}.wai-log{padding:12px 16px}.wai-suggestions{padding:0 16px 10px}.wai-form{padding:10px 16px}.lab-ai-intro{align-items:flex-start;flex-direction:column;padding:20px}.wai-welcome h3{font-size:16px!important}}