#ddca-root{position:fixed;bottom:20px;right:20px;z-index:99999;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}.ddca-bubble{width:58px;height:58px;border-radius:50%;background:var(--ddca-accent,#1b1b1b);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 16px rgb(0 0 0 / .2);border:none}.ddca-bubble svg{width:26px;height:26px}.ddca-panel{display:none;flex-direction:column;position:absolute;bottom:72px;right:0;width:340px;max-width:90vw;height:460px;max-height:70vh;background:#fff;border-radius:14px;box-shadow:0 8px 30px rgb(0 0 0 / .25);overflow:hidden}.ddca-panel.ddca-open{display:flex}.ddca-header{background:var(--ddca-accent,#1b1b1b);color:#fff;padding:12px 16px;font-weight:600;display:flex;justify-content:space-between;align-items:center}.ddca-header button{background:none;border:none;color:#fff;font-size:18px;cursor:pointer}.ddca-messages{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px;background:#f7f7f8}.ddca-msg{max-width:85%;padding:8px 12px;border-radius:12px;font-size:13.5px;line-height:1.4;white-space:pre-wrap}.ddca-msg.user{align-self:flex-end;background:var(--ddca-accent,#1b1b1b);color:#fff}.ddca-msg.assistant{align-self:flex-start;background:#fff;border:1px solid #e5e5e5;color:#222}.ddca-msg.typing{opacity:.6;font-style:italic}.ddca-msg.assistant a{color:var(--ddca-accent,#1b1b1b);text-decoration:underline;font-weight:600}.ddca-inputrow{display:flex;border-top:1px solid #eee;padding:8px;gap:8px}.ddca-inputrow input{flex:1;border:1px solid #ddd;border-radius:20px;padding:8px 14px;font-size:13.5px;outline:none}.ddca-inputrow button{background:var(--ddca-accent,#1b1b1b);color:#fff;border:none;border-radius:20px;padding:0 16px;cursor:pointer;font-size:13.5px}.ddca-inputrow button:disabled{opacity:.5;cursor:default}