:root{--color-bg-primary: #ffffff;--color-bg-secondary: #f5f5f4;--color-text-primary: #1a1a1a;--color-text-secondary: #6b6b68;--color-text-tertiary: #9a9a96;--color-border-primary: #d4d4d0;--color-border-tertiary: #ebebe7;--color-accent: #a05b2b;--color-error: #da291c;--touch-target-min: 44px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-6: 24px;--space-8: 32px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-size-sm: 13px;--font-size-base: 15px;--font-size-lg: 17px;--font-size-xl: 22px;--line-height-base: 1.45;--radius-md: 12px;--radius-lg: 16px}@media(prefers-color-scheme:dark){:root{--color-bg-primary: #1a1a1a;--color-bg-secondary: #262625;--color-text-primary: #f5f5f4;--color-text-secondary: #a8a8a4;--color-text-tertiary: #6b6b68;--color-border-primary: #3a3a39;--color-border-tertiary: #2c2c2b;--color-accent: #c4814f}}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--color-bg-primary);color:var(--color-text-primary);font-family:var(--font-sans);font-size:var(--font-size-base);line-height:var(--line-height-base);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}#root{min-height:100vh;min-height:100dvh}button{min-height:var(--touch-target-min);min-width:var(--touch-target-min);font-family:inherit;font-size:var(--font-size-base);background:var(--color-bg-primary);color:var(--color-text-primary);border:.5px solid var(--color-border-primary);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--color-text-primary);color:var(--color-bg-primary);border-color:var(--color-text-primary)}input,textarea{font-family:inherit;font-size:var(--font-size-base);min-height:var(--touch-target-min);padding:var(--space-3);background:var(--color-bg-primary);color:var(--color-text-primary);border:.5px solid var(--color-border-primary);border-radius:var(--radius-md);width:100%}a{color:var(--color-accent);text-decoration:none}