:root{--bg: #0b1020;--panel: #11162a;--border: #223055;--text: #e6eaf6;--muted: #9aa7c7;--accent: #4f8cff}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Helvetica Neue,Arial,Noto Sans,"Apple Color Emoji","Segoe UI Emoji"}.app{display:flex;flex-direction:column;height:100%}.header{height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,#0d1428,#0a0f1f)}.title{font-weight:700;letter-spacing:.3px}.actions{display:flex;gap:8px}.toggle-map-btn{background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 12px;cursor:pointer}.toggle-map-btn:hover{border-color:var(--accent)}.content{flex:1;display:grid;grid-template-columns:1fr 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#0000001a}.conversation-sidebar-container:not(.sidebar-open){width:60px;transform:translate(0);cursor:pointer}.conversation-sidebar-container:not(.sidebar-open):hover{background:#f0f0f0}.closed-sidebar-toggle{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:8px;color:#666;transition:all .2s;padding-top:40px}.closed-sidebar-toggle:hover{color:#333}.toggle-icon{font-size:24px;line-height:1}.sidebar-overlay{position:fixed;top:0;left:60px;right:0;bottom:0;background:#0000004d;z-index:999;display:none}.conversation-sidebar-container.sidebar-open+.sidebar-overlay{display:block}.conversation-history-sidebar{width:100%;height:100%;background:#fff;display:flex;flex-direction:column}.conversation-actions{padding:12px;display:flex;gap:8px;border-bottom:1px solid #e5e5e5;background:#f9f9f9}.new-chat-btn{flex:1;background:#10a37f;color:#040404c8;border:none;padding:10px 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