*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #f8f9fa;--color-surface: #ffffff;--color-primary: #1a1a2e;--color-accent: #0066cc;--color-text: #1a1a2e;--color-text-secondary: #6b7280;--color-border: #e5e7eb;--color-score-high: #dc2626;--color-score-mid: #d97706;--color-score-low: #16a34a;--color-highlight: #eff6ff;--color-subtle: #f9fafb;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1)}@media (prefers-color-scheme: dark){:root{--color-bg: #0f0f1a;--color-surface: #1a1a2e;--color-text: #f3f4f6;--color-text-secondary: #9ca3af;--color-border: #374151;--color-highlight: #1e293b;--color-subtle: #16162a;--color-accent: #3b82f6;--color-primary: #f3f4f6;--shadow: 0 1px 3px rgba(0,0,0,.5)}}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Hiragino Sans,Yu Gothic,sans-serif;background:var(--color-bg);color:var(--color-text);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;border:none;border-radius:var(--radius);font-family:inherit;font-size:14px}input,textarea,select{font-family:inherit;font-size:14px;border:1px solid var(--color-border);border-radius:var(--radius);padding:8px 12px;background:var(--color-surface);color:var(--color-text);width:100%}input:focus,textarea:focus,select:focus{outline:2px solid var(--color-accent);outline-offset:1px}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}