@charset "UTF-8";:root{--bg-color: #f8f9fa;--bg-surface: #ffffff;--text-primary: #1e222b;--text-secondary: #64748b;--accent-color: #2563eb;--accent-hover: #1d4ed8;--error-color: #dc2626;--border-color: #e2e8f0}[data-theme=dark]{--bg-color: #0d1117;--bg-surface: #161b22;--text-primary: #e6edf3;--text-secondary: #8b949e;--accent-color: #3b82f6;--accent-hover: #60a5fa;--error-color: #f85149;--border-color: #30363d}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg-color: #0d1117;--bg-surface: #161b22;--text-primary: #e6edf3;--text-secondary: #8b949e;--accent-color: #3b82f6;--accent-hover: #60a5fa;--error-color: #f85149;--border-color: #30363d}}body{background-color:var(--bg-color);color:var(--text-primary);font-family:Inter,Segoe UI,Roboto,Helvetica,Arial,sans-serif;margin:0;padding:0;min-height:100vh;transition:background-color .3s ease,color .3s ease}::selection{background-color:var(--accent-color);color:#fff}.surface-panel{background-color:var(--bg-surface);border:1px solid var(--border-color);border-radius:8px;padding:1.5rem;box-shadow:0 4px 6px #0000001a;transition:background-color .3s ease,border-color .3s ease}