:root{--color-accent: #0071e3;--color-accent-hover: #0077ed;--color-canvas: #f5f5f7;--color-surface: #ffffff;--color-text: #1d1d1f;--color-text-secondary: #6e6e73;--color-border: #d2d2d7;--color-border-soft: #e8e8ed;color:var(--color-text);background:var(--color-canvas);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft 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