:root{--color-apple-blue: #007aff;--color-apple-blue-hover: #0071e3;--color-gray-1: #1d1d1f;--color-gray-2: #424245;--color-gray-3: #6e6e73;--color-gray-4: #86868b;--color-gray-5: #d1d1d6;--color-gray-6: #f5f5f7;--color-success: #34c759;--color-warning: #ff9500;--color-error: #ff3b30;--color-info: #007aff;--color-bg-primary: #ffffff;--color-bg-secondary: #f5f5f7;--color-bg-tertiary: #ffffff;--color-text-primary: #1d1d1f;--color-text-secondary: #6e6e73;--color-text-tertiary: #86868b;--color-border: #d1d1d6;--color-border-hover: #86868b;--color-border-secondary: #d1d1d6;--color-surface-primary: #ffffff;--color-surface-secondary: #f5f5f7;--font-family-system: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-family-mono: "JetBrains Mono", "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", Consolas, "Courier New", monospace;--font-size-xs: 13px;--font-size-sm: 14px;--font-size-base: 17px;--font-size-lg: 20px;--font-size-xl: 28px;--font-size-2xl: 34px;--font-size-3xl: 48px;--font-size-4xl: 60px;--font-weight-light: 300;--font-weight-regular: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.2;--line-height-normal: 1.47;--line-height-relaxed: 1.625;--spacing-1: 4px;--spacing-2: 8px;--spacing-3: 12px;--spacing-4: 16px;--spacing-5: 20px;--spacing-6: 24px;--spacing-8: 32px;--spacing-10: 40px;--spacing-12: 48px;--spacing-16: 64px;--spacing-20: 80px;--spacing-24: 96px;--radius-sm: 6px;--radius-base: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px;--shadow-elevation-1: 0 1px 3px rgba(0, 0, 0, .04), 0 1px 2px rgba(0, 0, 0, .06);--shadow-elevation-2: 0 4px 6px rgba(0, 0, 0, .06), 0 2px 4px rgba(0, 0, 0, .08);--shadow-elevation-3: 0 10px 15px rgba(0, 0, 0, .08), 0 4px 6px rgba(0, 0, 0, .1);--shadow-elevation-4: 0 20px 25px rgba(0, 0, 0, .1), 0 10px 10px rgba(0, 0, 0, .04);--easing-standard: cubic-bezier(.25, .1, .25, 1);--duration-fast: .15s;--duration-base: .2s;--duration-slow: .3s}:root[data-theme=dark]{--color-apple-blue: #0a84ff;--color-gray-1: #f5f5f7;--color-gray-2: #d1d1d6;--color-gray-3: #86868b;--color-gray-4: #6e6e73;--color-gray-5: #424245;--color-gray-6: #1d1d1f;--color-bg-primary: #000000;--color-bg-secondary: #1c1c1e;--color-bg-tertiary: #2c2c2e;--color-text-primary: #f5f5f7;--color-text-secondary: #86868b;--color-text-tertiary: #6e6e73;--color-border: #424245;--color-border-hover: #6e6e73;--color-border-secondary: #424245;--color-surface-primary: #1c1c1e;--color-surface-secondary: #2c2c2e}@media(prefers-color-scheme:dark){:root:not([data-theme]){--color-apple-blue: #0a84ff;--color-gray-1: #f5f5f7;--color-gray-2: #d1d1d6;--color-gray-3: #86868b;--color-gray-4: #6e6e73;--color-gray-5: #424245;--color-gray-6: #1d1d1f;--color-bg-primary: #000000;--color-bg-secondary: #1c1c1e;--color-bg-tertiary: #2c2c2e;--color-text-primary: #f5f5f7;--color-text-secondary: #86868b;--color-text-tertiary: #6e6e73;--color-border: #424245;--color-border-hover: #6e6e73;--color-border-secondary: #424245;--color-surface-primary: #1c1c1e;--color-surface-secondary: #2c2c2e}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;font-size:100%}body{font-family:var(--font-family-system);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--color-gray-1);background-color:var(--color-bg-primary);margin:0;min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight);color:var(--color-gray-1);margin:0}h1{font-size:var(--font-size-3xl);letter-spacing:-.02em}h2{font-size:var(--font-size-2xl);letter-spacing:-.015em}h3{font-size:var(--font-size-xl);letter-spacing:-.015em}h4{font-size:var(--font-size-lg)}h5{font-size:var(--font-size-base)}h6{font-size:var(--font-size-sm)}p{margin:0;line-height:var(--line-height-normal)}a{color:var(--color-apple-blue);text-decoration:none;transition:color var(--duration-fast) var(--easing-standard)}a:hover{color:var(--color-apple-blue-hover)}button,input,textarea,select{font-family:inherit;font-size:inherit;line-height:inherit}button{cursor:pointer;border:none;background:none;padding:0}input,textarea,select{border:1px solid var(--color-gray-5);border-radius:var(--radius-base);padding:var(--spacing-3) var(--spacing-4);background-color:var(--color-bg-primary);color:var(--color-gray-1);outline:none;transition:border-color var(--duration-base) var(--easing-standard)}input:focus,textarea:focus,select:focus{border-color:var(--color-apple-blue);border-width:2px;padding:calc(var(--spacing-3) - 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