:root{--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--border-radius-md: 8px;--border-radius-lg: 12px;--color-background-primary: #ffffff;--color-background-secondary: #f5f5f4;--color-background-tertiary: #e8e6e3;--color-background-success: #e6f4ea;--color-background-warning: #fdf2e0;--color-background-danger: #fbe9e7;--color-background-info: #e8f0fe;--color-border-secondary: #d6d3d1;--color-border-tertiary: #e8e6e3;--color-text-primary: #1a1a1a;--color-text-secondary: #6b6b6b;--color-text-tertiary: #9b9b9b;--color-text-success: #1d9e75;--color-text-warning: #ba7517;--color-text-danger: #c0392b;--color-text-info: #3b6fd6}@media (prefers-color-scheme: dark){:root{--color-background-primary: #1f1e1d;--color-background-secondary: #2a2928;--color-background-tertiary: #3a3938;--color-background-success: #15332a;--color-background-warning: #3a2e15;--color-background-danger: #3a1f1c;--color-background-info: #1c2b40;--color-border-secondary: #44423f;--color-border-tertiary: #353331;--color-text-primary: #f0eee9;--color-text-secondary: #b0aeab;--color-text-tertiary: #807e7b;--color-text-success: #5dcaa5;--color-text-warning: #e0a857;--color-text-danger: #e07a6c;--color-text-info: #7fa8f5}}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--color-background-primary);color:var(--color-text-primary);font-family:var(--font-sans)}#root{max-width:720px;margin:0 auto;padding:0 1rem 2rem}.hero-grid{grid-template-columns:1fr 1fr 1fr}.input-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}@media (max-width: 640px){.hero-grid{grid-template-columns:1fr}.input-grid{grid-template-columns:1fr;gap:.5rem!important}}input[type=number]{background:var(--color-background-primary);color:var(--color-text-primary);border:.5px solid var(--color-border-secondary);border-radius:var(--border-radius-md);padding:4px 8px}input[type=range],input[type=checkbox]{accent-color:#1D9E75}a{text-decoration:none}a:hover{text-decoration:underline}