.cb-fab{z-index:200;background:var(--bg-alt);border:1px solid var(--border);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;transition:border-color .15s,background-color .15s;display:flex;position:fixed;bottom:28px;right:28px;overflow:hidden}.cb-fab:hover{border-color:var(--hover-border)}.cb-window{z-index:200;background:var(--bg-alt);border:1px solid var(--border);border-radius:12px;flex-direction:column;width:400px;max-height:610px;transition:width .3s cubic-bezier(.16,1,.3,1);display:flex;position:fixed;bottom:100px;right:28px;overflow:hidden}@media (min-width:640px){.cb-window.cb-window--wide{width:520px}}@media (max-width:640px){.cb-window{border:none;border-radius:0;height:100%;max-height:100dvh;position:fixed;inset:0 auto auto 0;width:100%!important}.cb-fab{width:52px;height:52px;bottom:20px;right:20px}}.cb-header{border-bottom:1px solid var(--border);background:var(--bg-alt);flex-shrink:0;align-items:center;gap:12px;padding:14px 16px;display:flex}.cb-header-info{flex:1;min-width:0}.cb-header-name{color:var(--ink);white-space:nowrap;text-overflow:ellipsis;font-size:14.5px;font-weight:700;line-height:1.25;font-family:var(--font-sans);overflow:hidden}.cb-header-status{color:var(--mute);align-items:center;gap:5px;margin-top:1px;font-size:11px;display:flex}.cb-status-dot{background:var(--accent);border-radius:50%;flex-shrink:0;width:7px;height:7px;animation:2.5s infinite cb-status}@keyframes cb-status{0%,to{opacity:1}50%{opacity:.5}}.cb-header-btns{flex-shrink:0;gap:6px;display:flex}.cb-hbtn{border:1px solid var(--border);width:32px;height:32px;color:var(--mute);cursor:pointer;background:0 0;border-radius:8px;justify-content:center;align-items:center;transition:color .15s,border-color .15s;display:flex}.cb-hbtn:hover{color:var(--accent);border-color:var(--hover-border)}.cb-messages{background:var(--bg);scrollbar-width:thin;flex-direction:column;flex:1;gap:16px;min-height:0;padding:18px 16px 10px;display:flex;overflow-y:auto}.cb-messages::-webkit-scrollbar{width:4px}.cb-messages::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.cb-bot-row{align-items:flex-start;gap:10px;display:flex}.cb-bot-body{flex-direction:column;gap:4px;display:flex}.cb-bot-bubble{background:var(--bg-alt);border:1px solid var(--border);color:var(--ink);border-radius:4px 12px 12px;max-width:295px;padding:12px 15px;font-size:14px;line-height:1.6}.cb-bot-bubble p{margin:0 0 6px;line-height:1.6}.cb-bot-bubble p:last-child{margin-bottom:0}.cb-bot-bubble a{color:var(--accent);text-underline-offset:2px;text-decoration:underline;text-decoration-thickness:1px}.cb-bot-bubble a:hover{color:var(--accent-hover)}.cb-bot-bubble strong{color:var(--ink);font-weight:700}.cb-bot-bubble.cb-bot-bubble--diagnostic{border:1px solid var(--accent)!important}.cb-user-row{justify-content:flex-end;display:flex}.cb-user-body{flex-direction:column;align-items:flex-end;gap:4px;display:flex}.cb-user-bubble{background:var(--accent);color:var(--on-accent);border-radius:12px 12px 4px;max-width:295px;padding:12px 16px;font-size:14px;font-weight:500;line-height:1.45}.cb-user-bubble.cb-user-bubble--diagnostic{opacity:.9}.cb-ts{color:var(--mute);letter-spacing:.01em;padding:0 2px;font-size:10px}.cb-typing{align-items:center;gap:4px;height:18px;padding:3px 2px;display:flex}.cb-typing span{background:var(--accent);border-radius:50%;width:7px;height:7px;animation:1.5s ease-in-out infinite cb-dot}.cb-typing span:nth-child(2){animation-delay:.18s}.cb-typing span:nth-child(3){animation-delay:.36s}@keyframes cb-dot{0%,80%,to{opacity:.25;transform:scale(.7)}40%{opacity:1;transform:scale(1)}}.cb-sep{background:var(--border);flex-shrink:0;height:1px}.cb-footer{background:var(--bg-alt);scrollbar-width:none;flex-shrink:0;max-height:240px;padding:14px 16px 10px;overflow-y:auto}.cb-footer::-webkit-scrollbar{display:none}.cb-pills{flex-wrap:wrap;gap:8px;display:flex}.cb-pill{border:1px solid var(--border);cursor:pointer;white-space:nowrap;background:0 0;border-radius:8px;align-items:center;gap:7px;padding:7px 11px 7px 7px;transition:border-color .15s,opacity .15s;display:flex}.cb-pill:hover{border-color:var(--hover-border)}.cb-pill:disabled{opacity:.45;cursor:not-allowed}.cb-pill--visited{opacity:.55}.cb-pill-label{color:var(--body);font-size:12px;font-weight:600;line-height:1}.cb-pill--visited .cb-pill-label{color:var(--mute)}.cb-pill-check{color:var(--accent);flex-shrink:0;align-items:center;display:flex}.cb-pills-prompt{text-transform:uppercase;letter-spacing:.08em;color:var(--mute);margin-bottom:8px;padding-left:2px;font-size:10px;font-weight:700}.cb-powered{text-align:center;color:var(--mute);letter-spacing:.03em;-webkit-user-select:none;user-select:none;margin-top:12px;font-size:9px}.cb-powered strong{color:var(--body);font-weight:600}.cb-cta-button{text-align:center;background:var(--accent);text-transform:uppercase;letter-spacing:.06em;border-radius:8px;margin-top:12px;padding:11px 16px;font-size:10.5px;font-weight:700;transition:opacity .15s;display:block;color:var(--on-accent)!important;text-decoration:none!important}.cb-cta-button *{color:var(--on-accent)!important}.cb-cta-button:hover{opacity:.85}