:root{--bg-primary: #1c1c1e;--bg-secondary: #2c2c2e;--bg-card: #2c2c2e;--bg-hover: #3c3c3e;--bg-reply: #3c3c3e;--bg-reply-hover: #4c4c4e;--bg-code: #3c3c3e;--bg-overlay: rgba(0, 0, 0, .6);--bg-overlay-hover: rgba(0, 0, 0, .8);--text-primary: #ffffff;--text-secondary: #8e8e93;--text-muted: #a0a0a0;--text-link: #64b5f6;--color-primary: #64b5f6;--color-primary-gradient: linear-gradient(135deg, #6b8cce 0%, #4a76a8 100%);--border-color: #3c3c3e;--border-color-light: #3c3c3e;--border-radius-sm: 4px;--border-radius-md: 8px;--border-radius-lg: 12px;--border-radius-full: 50%;--shadow-card: 0 1px 3px rgba(0, 0, 0, .3);--spoiler-bg: #4c4c4e;--spoiler-color: transparent;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 16px;--font-size-xs: 12px;--font-size-sm: 13px;--font-size-md: 15px;--font-size-lg: 16px;--font-size-xl: 20px;--line-height: 1.5;--font-family-mono: "SF Mono", "Menlo", "Monaco", "Consolas", monospace}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh}.app{min-height:100vh}