@import"https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap";:root{--bg-0: #0b0e14;--bg-1: #111520;--surface: #171c2a;--surface-raised: #1D2335;--text-primary: #f2f4fa;--gray: #474953;--success: #4dba8a;--accent: #1677ff;--accent-purple: #722ed1;--danger: #ff4d4f;--warning: #faad14;--success-green: #52c41a;--space-2: 8px;--space-3: 12px;--radius-xs: 4px;--radius-sm: 8px;--font-ui-primary: "IBM Plex Sans", sans-serif;--font-ui-mono: "IBM Plex Mono", monospace}body{margin:0;font-family:var(--font-ui-primary);background:var(--bg-0);color:var(--text-primary)}html body{font-family:var(--font-ui-primary);background:var(--bg-0);color:var(--text-primary)}html body *{-webkit-user-select:auto;user-select:auto}.puzzle-preview-container,.puzzle-preview-container *{-webkit-user-select:none;user-select:none}.puzzle-preview-container h1,.puzzle-preview-container h2,.puzzle-preview-container h3,.puzzle-preview-container h4,.puzzle-preview-container h5,.puzzle-preview-container h6{color:inherit}