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var(--secondary-color)}.chat-dot-waha{background:var(--whatsapp)}.chat-dot-waba_meta,.chat-dot-waba{background:var(--interactive)}.chat-dot-wanode{background:var(--n-300)}.chat-header-info{display:flex;flex-direction:column;gap:2px;min-width:0}.chat-header-name{font-size:var(--fs-md);font-weight:700;color:var(--n-0);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.1px}.chat-header-status{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.chat-header-sub,.chat-header-channel{font-size:var(--fs-xs);color:#ffffff8c}.chat-window{overflow-y:auto;padding:20px 32px;background:var(--n-50)}.chat-window-loading{display:flex;align-items:center;justify-content:center;height:100%;color:var(--n-300);font-size:var(--fs-base);gap:10px;font-family:var(--font-sans)}.chat-load-more{text-align:center;padding:10px}.btn-load-more{background:var(--n-0);border:1px solid var(--n-100);border-radius:var(--r-full);padding:5px 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8px}.chat-image-thumb{width:100%;max-width:280px;max-height:300px;border-radius:var(--r-lg);cursor:pointer;display:block;margin-bottom:4px}.chat-image-overlay{position:fixed;inset:0;background:#000000e0;display:flex;align-items:center;justify-content:center;z-index:300;cursor:pointer}.chat-image-full{max-width:90vw;max-height:90vh;border-radius:var(--r-sm)}.audio-player{display:flex;align-items:center;gap:10px;min-width:240px;max-width:320px;padding:2px 0 4px}.audio-player-btn{width:36px;height:36px;min-width:36px;border-radius:50%;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s,transform .1s;flex-shrink:0}.audio-player-btn:active{transform:scale(.93)}.audio-player-out .audio-player-btn{background:var(--secondary-color);color:var(--n-0)}.audio-player-out .audio-player-btn:hover{background:var(--brand-800)}.audio-player-in .audio-player-btn{background:var(--secondary-color);color:var(--n-0)}.audio-player-in 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var(--n-50);font-weight:600;font-size:var(--fs-md);color:var(--n-600)}.file-preview-body{flex:1;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--n-25);min-height:200px}.file-preview-image{max-width:100%;max-height:360px;border-radius:var(--r-md);object-fit:contain}.file-preview-video{max-width:100%;max-height:360px;border-radius:var(--r-md)}.file-preview-doc{display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--n-400)}.file-preview-doc-info{text-align:center}.file-preview-doc-name{font-size:var(--fs-base);font-weight:600;color:var(--n-600);word-break:break-all}.file-preview-doc-size{font-size:var(--fs-xs);color:var(--n-300);margin-top:4px}.file-preview-footer{display:flex;align-items:flex-end;gap:8px;padding:12px 16px;border-top:1px solid var(--n-50)}.file-caption-input{flex:1;border:1px solid var(--n-100);border-radius:var(--r-full);padding:8px 14px;font-size:var(--fs-base);resize:none;outline:none;background:var(--n-25);font-family:inherit;max-height:80px}.file-caption-input:focus{border-color:var(--secondary-color);background:var(--n-0)}@media (max-width: 768px){.chat-sidebar{position:fixed;top:0;left:0;bottom:0;width:100%;z-index:100;transform:translate(-100%);transition:transform .25s ease}.chat-sidebar.open{transform:translate(0)}.btn-back-mobile{display:flex}.chat-window{padding:12px 16px}.chat-bubble{max-width:85%}}.cl-load-more{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:10px 0;background:none;border:none;border-top:1px solid var(--border-color, var(--n-100));color:var(--text-muted, var(--n-400));font-size:var(--fs-sm);cursor:pointer;transition:background .15s,color .15s}.cl-load-more:hover:not(:disabled){background:var(--hover-bg, var(--n-50));color:var(--text-primary, var(--n-800))}.cl-load-more:disabled{cursor:default;opacity:.6}