.sidebar{width:280px;height:100vh;height:100dvh;background-color:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}[data-theme=dark] .sidebar{background-color:var(--bg-sidebar-glass, var(--bg-secondary))}.sidebar-header{padding:20px;border-bottom:1px solid var(--border-color);background:linear-gradient(to bottom,var(--bg-secondary),var(--bg-secondary) 50%,transparent)}.new-chat-btn{width:100%;padding:12px 16px;background:var(--accent-color);color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:1rem;font-weight:500;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .2s ease;box-shadow:var(--shadow-sm)}.new-chat-btn:hover{background:var(--accent-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}.conversations-list{flex:1;overflow-y:auto;padding:10px 0}.empty-state{padding:20px;text-align:center;color:var(--text-secondary);font-style:italic}.conversation-item{padding:var(--spacing-md) var(--spacing-xl);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-md);border-left:3px solid transparent;transition:all .2s ease;border-radius:0 6px 6px 0;margin:2px 0}.conversation-item:hover{background-color:var(--bg-tertiary);box-shadow:inset var(--shadow-sm)}.conversation-item.active{background-color:var(--bg-tertiary);border-left-color:var(--accent-color);box-shadow:inset var(--shadow-sm)}.conversation-info{flex:1;overflow:hidden;display:flex;flex-direction:column;gap:4px}.conversation-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-primary);font-size:.95rem;font-weight:500}.conversation-preview{display:flex;align-items:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-secondary);font-size:.8rem;line-height:1.2}.preview-separator{margin:0 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ease}.user-avatar-btn:hover{opacity:.85}.user-menu-dropdown{position:absolute;right:0;top:calc(100% + 8px);background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;box-shadow:var(--shadow-md);min-width:180px;z-index:100;overflow:hidden}.user-menu-email{padding:10px 14px;font-size:.8rem;color:var(--text-secondary);border-bottom:1px solid var(--border-color);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-menu-settings,.user-menu-signout{display:flex;align-items:center;gap:var(--spacing-sm);width:100%;padding:10px 14px;background:none;border:none;cursor:pointer;color:var(--text-primary);font-size:.875rem;text-align:left}.user-menu-settings:hover,.user-menu-signout:hover{background:var(--bg-secondary)}.accent-picker{padding:10px 14px;border-bottom:1px solid 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var(--border-color)}.autoplay-label{font-size:.85rem;color:var(--text-secondary)}.autoplay-btn{font-size:.75rem;padding:2px 8px;border-radius:10px;border:1px solid var(--border-color);background:var(--bg-secondary);color:var(--text-secondary);cursor:pointer;transition:all .15s ease}.autoplay-btn.on{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}@media (max-width: 768px){.hamburger-btn{display:flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;color:var(--text-primary);padding:var(--spacing-sm);border-radius:6px;margin-right:var(--spacing-sm)}.hamburger-btn:hover{background:var(--bg-secondary)}.sidebar{position:fixed;left:0;top:0;height:100%;z-index:50;transform:translate(-100%);transition:transform .25s ease;width:min(280px,85vw);box-shadow:var(--shadow-lg)}.sidebar.open{transform:translate(0)}.sidebar-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:49;background:#0006}header{padding:var(--spacing-md) var(--spacing-lg)}.header-left h1{font-size:1.3rem}}@media (min-width: 769px){.hamburger-btn,.sidebar-overlay{display:none}}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;letter-spacing:.01em}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}#root{height:100vh;height:100dvh}