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6px;border-radius:4px;line-height:1}.chat-drawer-close:hover{color:var(--text-primary)}.chat-drawer-content{flex:1;overflow:hidden;display:flex;flex-direction:column}@media(max-width:767px){.sidebar-overlay.show{display:block}.sidebar{position:fixed;left:-300px;top:0;bottom:0;z-index:1000;transition:left .3s ease;width:280px;min-width:280px;box-shadow:4px 0 20px #0000004d}.sidebar.open{left:0}.main-panel{width:100vw}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-card{background:#fff;border-radius:8px;width:90%;max-width:800px;max-height:85vh;display:flex;flex-direction:column;box-shadow:0 4px 20px #00000026}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid #e5e7eb}.modal-header 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