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button:hover{background:var(--bg-elevated)}.header-chat-new-modal{position:absolute;inset:0;background:#0009;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1002;border-radius:12px}.new-modal-header{display:flex;align-items:center;justify-content:space-between;width:90%;max-width:320px;padding:12px 0;color:var(--text);font-weight:600}.new-modal-close{padding:4px 10px;border:none;background:none;color:var(--text-muted);cursor:pointer;font-size:20px;line-height:1}.new-modal-close:hover{color:var(--text)}.new-modal-search{width:90%;max-width:320px;padding:10px 14px;font-size:14px;border-radius:8px;border:1px solid var(--border);background:var(--bg-page);color:var(--text);margin-bottom:12px}.new-modal-list{width:90%;max-width:320px;max-height:240px;overflow-y:auto;background:var(--bg-card);border-radius:8px;border:1px solid var(--border)}.new-modal-user{display:flex;align-items:center;gap:12px;width:100%;padding:12px 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