:root{color-scheme:light dark;--color-primary: #1a5276;--color-primary-light: #2471a3;--color-accent: #15803d;--color-accent-light: #2ecc71;--color-warning: #e67e22;--color-danger: #c0392b;--color-bg: #f5f7fa;--color-surface: #ffffff;--color-text: #2c3e50;--color-text-light: #5f6b6f;--color-border: #dce1e8;--color-input-bg: #ffffff;--color-input-border: #bdc3c7;--color-input-focus: #2980b9;--color-focus-shadow: rgba(41, 128, 185, .15);--color-highlight-bg: #eaf2f8;--color-warning-bg: #fef9e7;--color-warning-border: #f9e79f;--color-warning-text: #7d6608;--color-danger-bg: #fde8e8;--color-danger-border: #f5c6cb;--radius: 8px;--radius-sm: 4px;--shadow: 0 2px 8px rgba(0, 0, 0, .08);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .12);--max-width: 1440px;--spacing: 1rem;--spacing-sm: .5rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--color-tooltip-bg: var(--color-text)}[data-theme=dark]{--color-primary: #5dade2;--color-primary-light: #85c1e9;--color-accent: #2ecc71;--color-accent-light: #58d68d;--color-warning: #f0b27a;--color-danger: #e74c3c;--color-bg: #141618;--color-surface: #1e2024;--color-text: #e4e6ea;--color-text-light: #9a9da4;--color-border: #383b40;--color-input-bg: #272a2e;--color-input-border: #4a4d53;--color-input-focus: #5dade2;--color-focus-shadow: rgba(93, 173, 226, .25);--color-highlight-bg: #1a2630;--color-warning-bg: #2e2a1a;--color-warning-border: #6d5a10;--color-warning-text: #f0d060;--color-danger-bg: #2e1a1a;--color-danger-border: #6d2020;--color-tooltip-bg: #2c3e50;--shadow: 0 2px 8px rgba(0, 0, 0, .4);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .5)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--color-primary: #5dade2;--color-primary-light: #85c1e9;--color-accent: #2ecc71;--color-accent-light: #58d68d;--color-warning: #f0b27a;--color-danger: #e74c3c;--color-bg: #141618;--color-surface: #1e2024;--color-text: #e4e6ea;--color-text-light: #9a9da4;--color-border: #383b40;--color-input-bg: #272a2e;--color-input-border: #4a4d53;--color-input-focus: #5dade2;--color-focus-shadow: rgba(93, 173, 226, .25);--color-highlight-bg: #1a2630;--color-warning-bg: #2e2a1a;--color-warning-border: #6d5a10;--color-warning-text: #f0d060;--color-danger-bg: #2e1a1a;--color-danger-border: #6d2020;--color-tooltip-bg: #2c3e50;--shadow: 0 2px 8px rgba(0, 0, 0, .4);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .5)}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Helvetica Neue,Arial,sans-serif;color:var(--color-text);background-color:var(--color-bg);line-height:1.5;min-height:100vh;overflow-x:hidden;transition:background-color .3s,color .3s}input,select,button{font-family:inherit;font-size:inherit}.section-toggle{display:flex;align-items:center;gap:.5rem;width:100%;padding:var(--spacing-sm) 0;background:none;border:none;cursor:pointer;font-size:.9375rem;font-weight:600;color:var(--color-primary);text-align:left}.section-toggle:before{content:"";display:inline-block;width:.5rem;height:.5rem;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(-45deg);transition:transform .2s;flex-shrink:0}.section-toggle.open:before{transform:rotate(45deg)}.section-toggle:hover{color:var(--color-primary-light)}