.cb{--cb-accent:var(--bk-accent,var(--primary,#111827));--cb-ink:var(--bk-accent-ink,var(--primary-text,#fff));--cb-bg:var(--panel,var(--bg,#fff));--cb-text:var(--text,#111827);--cb-muted:var(--muted,#6b7280);--cb-line:var(--line,color-mix(in srgb, var(--cb-text) 14%, transparent));--cb-soft:color-mix(in srgb, var(--cb-text) 6%, var(--cb-bg));background:var(--cb-bg);height:100%;min-height:0;color:var(--cb-text);font-size:var(--fs-sm);flex-direction:column;line-height:1.45;display:flex}.cb-head{border-bottom:1px solid var(--cb-line);align-items:center;gap:10px;padding:12px 14px;display:flex}.cb-avatar{background:var(--cb-accent);width:36px;height:36px;color:var(--cb-ink);border-radius:50%;flex:none;place-items:center;font-weight:700;display:grid}.cb-title{flex:1;min-width:0;display:grid}.cb-title b{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.cb-title small{color:var(--cb-muted);font-size:var(--fs-2xs)}.cb-icon{border-radius:var(--radius-sm);width:34px;height:34px;color:var(--cb-muted);cursor:pointer;background:0 0;border:0;font-size:20px}.cb-icon:hover{background:var(--cb-soft);color:var(--cb-text)}.cb-log{overscroll-behavior:contain;flex-direction:column;flex:1;gap:8px;min-height:0;padding:14px;display:flex;overflow-y:auto}.cb-msg{border-radius:var(--radius);word-wrap:break-word;overflow-wrap:anywhere;max-width:86%;margin:0;padding:9px 12px}.cb-msg.is-ai,.cb-msg.is-staff{background:var(--cb-soft);border-end-start-radius:4px;align-self:flex-start}.cb-msg.is-staff{border:1px solid color-mix(in srgb, var(--cb-accent) 40%, transparent)}.cb-msg.is-visitor{background:var(--cb-accent);color:var(--cb-ink);border-end-end-radius:4px;align-self:flex-end}.cb-msg a{color:inherit;text-underline-offset:2px;text-decoration:underline}.cb-by{font-size:var(--fs-2xs);color:var(--cb-muted);font-weight:600;display:block}.cb-chips{flex-wrap:wrap;gap:6px;display:flex}.cb-chips button{border:1px solid color-mix(in srgb, var(--cb-accent) 45%, transparent);color:var(--cb-text);font:inherit;font-size:var(--fs-sm);cursor:pointer;background:0 0;border-radius:999px;padding:6px 12px}.cb-chips button:hover{background:var(--cb-soft)}.cb-typing{gap:4px;padding:13px 14px;display:inline-flex}.cb-typing i{background:var(--cb-muted);border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite cb-dot}.cb-typing i:nth-child(2){animation-delay:.15s}.cb-typing i:nth-child(3){animation-delay:.3s}@keyframes cb-dot{0%,60%,to{opacity:.3;transform:none}30%{opacity:1;transform:translateY(-3px)}}@media (prefers-reduced-motion:reduce){.cb-typing i{animation:none}}.cb-rate{font-size:var(--fs-2xs);color:var(--cb-muted);margin:0}.cb-rate button{cursor:pointer;font-size:var(--fs-sm);background:0 0;border:0;padding:2px 4px}.cb-contact{border:1px solid var(--cb-line);border-radius:var(--radius-sm);gap:8px;padding:12px;display:grid}.cb-contact label{font-size:var(--fs-xs);gap:3px;display:grid}.cb-contact input,.cb-contact textarea{font:inherit;border:1px solid var(--cb-line);border-radius:var(--radius-sm);background:var(--cb-bg);color:var(--cb-text);box-sizing:border-box;width:100%;padding:8px 10px}.cb-btn{font:inherit;border-radius:var(--radius-sm);background:var(--cb-accent);color:var(--cb-ink);cursor:pointer;border:0;padding:10px 14px;font-weight:600}.cb-btn:disabled{opacity:.6}.cb-note{font-size:var(--fs-sm);color:var(--cb-muted);margin:0;padding:10px 14px}.cb-error{font-size:var(--fs-xs);color:var(--bad);margin:0 14px 6px}.cb-form{border-top:1px solid var(--cb-line);align-items:flex-end;gap:8px;padding:10px 12px;display:flex}.cb-form textarea{resize:none;font:inherit;border:1px solid var(--cb-line);background:var(--cb-bg);max-height:120px;color:var(--cb-text);field-sizing:content;box-sizing:border-box;border-radius:20px;flex:1;padding:9px 12px}.cb-send{background:var(--cb-accent);width:38px;height:38px;color:var(--cb-ink);cursor:pointer;border:0;border-radius:50%;flex:none;font-size:18px;font-weight:700}.cb-send:disabled{opacity:.4;cursor:default}.cb-foot{font-size:var(--fs-2xs);color:var(--cb-muted);margin:0;padding:0 14px 10px}.cb-privacy{font-size:var(--fs-2xs);color:var(--cb-muted)}.cb-privacy a,.cb-foot a{color:inherit}.cb-link{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}.cb-sr{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.cb :focus-visible{outline:2px solid var(--cb-accent);outline-offset:2px}.cbw{z-index:60;flex-direction:column;align-items:flex-end;gap:12px;display:flex;position:fixed;bottom:16px;right:16px}.cbw-btn{background:var(--primary);width:58px;height:58px;color:var(--primary-text);cursor:pointer;border:0;border-radius:50%;place-items:center;transition:transform .15s;display:grid;position:relative;box-shadow:0 6px 20px #0000002e}.cbw-btn:hover{transform:scale(1.05)}.cbw-btn:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.cbw-dot{border:2px solid var(--bg);background:#e5484d;border-radius:50%;width:14px;height:14px;position:absolute;top:4px;right:4px}.cbw-panel{border-radius:var(--radius);border:1px solid var(--line);width:380px;height:min(600px,100vh - 110px);overflow:hidden;box-shadow:0 12px 40px #00000038}.cbw-panel[hidden]{display:none}@media (max-width:520px){.cbw{bottom:12px;right:12px}.cbw.is-open .cbw-panel{border:0;border-radius:0;width:auto;height:100dvh;position:fixed;inset:0}.cbw.is-open .cbw-btn{display:none}}@media (prefers-reduced-motion:reduce){.cbw-btn{transition:none}}