:root{--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;--radius: 10px;--radius-sm: 7px;--sidebar-w: 236px;--topbar-h: 58px;--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .18)}:root,[data-theme=light]{--bg: #f5f6f8;--surface: #ffffff;--surface-2: #f0f2f5;--border: #e3e6ea;--text: #1a1d21;--text-muted: #6b7280;--primary: #3b6ef6;--primary-hover: #2f5be0;--primary-contrast: #ffffff;--danger: #e5484d;--danger-hover: #cf3b40;--success: #2f9e44;--warning: #f08c00;--accent-soft: rgba(59, 110, 246, .1);--overlay: rgba(20, 22, 26, .45)}[data-theme=dark]{--bg: #14161a;--surface: #1c1f25;--surface-2: #23272e;--border: #2c313a;--text: #e7eaee;--text-muted: #9aa4b2;--primary: #5b8bff;--primary-hover: #6f9aff;--primary-contrast: #0b0d10;--danger: #ff6b6f;--danger-hover: #ff8285;--success: #51cf66;--warning: #ffb84d;--accent-soft: rgba(91, 139, 255, 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720px){.sidebar{display:none}}