:root{--font-scale:1;--min-touch-target:44px;--animation-duration:200ms}.high-contrast{--text-primary:#000;--text-secondary:#1a1a1a;--bg-primary:#fff;--bg-secondary:#f5f5f5;--border-color:#000;--border-focus:#06c;--button-primary-bg:#06c;--button-primary-text:#fff;--button-secondary-bg:#fff;--button-secondary-text:#000;--button-secondary-border:#000}.high-contrast *{border-color:var(--border-color)!important}.high-contrast a,.high-contrast button,.high-contrast input,.high-contrast select,.high-contrast textarea{border:2px solid var(--border-color)!important}.high-contrast a:focus,.high-contrast button:focus,.high-contrast input:focus,.high-contrast select:focus,.high-contrast textarea:focus{outline:3px solid var(--border-focus)!important;outline-offset:2px}.high-contrast *{box-shadow:none!important;text-shadow:none!important}.reduce-motion *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}html{font-size:calc(100% * var(--font-scale, 1))}a,button,input[type=button],input[type=reset],input[type=submit]{min-height:var(--min-touch-target);min-width:var(--min-touch-target)}:focus-visible{outline:3px solid #667eea;outline-offset:2px}.skip-to-main{position:absolute;left:-9999px;z-index:999;padding:1rem;background-color:#667eea;color:#fff;text-decoration:none}.skip-to-main:focus{left:0;top:0}.high-contrast :focus{outline:4px solid #000!important;outline-offset:2px}.high-contrast{color:var(--text-primary);background-color:var(--bg-primary)}.high-contrast a{color:#06c;text-decoration:underline}.high-contrast a:visited{color:#551a8b}.high-contrast a:hover{color:#003d7a;text-decoration:underline;font-weight:700}.high-contrast button:not(:disabled){background-color:var(--button-primary-bg);color:var(--button-primary-text);border:2px solid #000}.high-contrast button:hover:not(:disabled){background-color:#003d7a;border:2px solid #000}.high-contrast button:disabled{background-color:#ccc;color:#666;border:2px solid #999;cursor:not-allowed}.simplified-mode .advanced-feature,.simplified-mode .decorative{display:none!important}.high-contrast{--text-contrast-ratio:7:1}@media print{.high-contrast{background:#fff;color:#000}.high-contrast a{text-decoration:underline}.high-contrast button{border:2px solid #000}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.reduce-motion .fade-in,.reduce-motion .scale-in,.reduce-motion .slide-in{animation:none!important;opacity:1!important;transform:none!important}