:root{--color-bg: #ffffff;--color-surface: #ffffff;--color-surface-raised: #f6f7f9;--color-border: #e4e7eb;--color-border-strong: #d3d8de;--color-text: #1a1d21;--color-text-muted: #6b7280;--color-text-subtle: #9aa1ab;--color-accent: #4f46e5;--color-accent-hover: #4338ca;--color-accent-contrast: #ffffff;--color-danger: #dc2626;--color-danger-surface: #fef2f2;--color-success: #16a34a;--font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-md: 1rem;--font-size-lg: 1.25rem;--font-size-xl: 1.75rem;--line-height-tight: 1.25;--line-height-base: 1.5;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--space-8: 3rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--size-control-h: 2.5rem;--container-max: 64rem;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);--shadow-md: 0 4px 12px rgba(16, 24, 40, .08);--transition-fast: .12s ease}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--color-bg: #0c0d10;--color-surface: #141619;--color-surface-raised: #1c1f24;--color-border: #262a30;--color-border-strong: #363b43;--color-text: #f2f4f7;--color-text-muted: #9aa1ab;--color-text-subtle: #6b7280;--color-accent: #6366f1;--color-accent-hover: #818cf8;--color-accent-contrast: #ffffff;--color-danger: #f87171;--color-danger-surface: #2a1414;--color-success: #4ade80;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 12px rgba(0, 0, 0, .5)}}:root[data-theme=dark]{--color-bg: #0c0d10;--color-surface: #141619;--color-surface-raised: #1c1f24;--color-border: #262a30;--color-border-strong: #363b43;--color-text: #f2f4f7;--color-text-muted: #9aa1ab;--color-text-subtle: #6b7280;--color-accent: #6366f1;--color-accent-hover: #818cf8;--color-accent-contrast: #ffffff;--color-danger: #f87171;--color-danger-surface: #2a1414;--color-success: #4ade80;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 12px rgba(0, 0, 0, .5)}*,*:before,*:after{box-sizing:border-box}*{margin:0}html{-webkit-text-size-adjust:100%;color-scheme:light dark}body{min-height:100dvh;font-family:var(--font-sans);font-size:var(--font-size-md);line-height:var(--line-height-base);color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4{line-height:var(--line-height-tight);font-weight:var(--font-weight-semibold)}h1{font-size:var(--font-size-xl)}img,picture,svg,video{display:block;max-width:100%}input,button,textarea,select{font:inherit;color:inherit}button{cursor:pointer}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}