:root{--bg: #f0f2f5;--hover: rgba(0, 0, 0, .04);--surface: #ffffff;--date: #e1dede;--text: #111111;--text-muted: #666666;--border: #e0e0e0;--primary: #2563eb}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%}body{overflow:hidden}body{background:var(--bg);color:var(--surface);font-family:system-ui,sans-serif}*{margin:0;padding:0;box-sizing:border-box;font-family:system-ui,-apple-system,BlinkMacSystemFont}html{width:100%;height:100%;overflow-y:auto;overflow-x:hidden}body{width:100%;max-width:100%;height:100%;overflow-x:hidden}:root{--bg: #0b0f14;--card-bg: #121826;--border: #1f2937;--text-main: #e5e7eb;--text-muted: #9ca3af;--placeholder: #6b7280;--input-bg: #0b0f14;--primary: #2563eb;--primary-hover: #1d4ed8}@media(prefers-color-scheme:light){:root{--bg: #f9fafb;--card-bg: #ffffff;--border: #e5e7eb;--text-main: #111827;--text-muted: #6b7280;--placeholder: #9ca3af;--input-bg: #f9fafb;--primary: #2563eb;--primary-hover: 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