@import"https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=JetBrains+Mono:wght@400;500&display=swap";:root{--color-bg: #f4f5f7;--color-surface: #ffffff;--color-nav: #181b21;--color-nav-text: #c8ccd4;--color-nav-text-active: #ffffff;--color-primary: #0d9488;--color-primary-soft: #0d948815;--color-text: #1a1d23;--color-text-secondary: #6b7280;--color-text-muted: #9ca3af;--color-border: #e5e7eb;--color-user-bubble: #eef2ff;--color-user-border: #c7d2fe;--color-error: #dc2626;--color-warning: #d97706;--color-code-bg: #f1f3f5;--font-sans: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 2px 8px 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