:root{font-family:Arial,Helvetica,sans-serif;color:var(--ink,#142121);background:var(--sky,#b8c1c3);font-synthesis:none}
*{box-sizing:border-box}body{margin:0;overflow:hidden}button,select,a{-webkit-tap-highlight-color:transparent}button,select{font:inherit;color:inherit}a{color:inherit;text-underline-offset:.22em}a:focus-visible,button:focus-visible,select:focus-visible{outline:2px solid currentColor;outline-offset:5px}button,a,select{touch-action:manipulation}
#module,iframe{position:absolute;inset:0;width:100%;height:100%;height:100dvh;border:0;display:block}
#identity{position:fixed;top:calc(32px + env(safe-area-inset-top));left:calc(32px + env(safe-area-inset-left));max-width:min(40vw,420px);pointer-events:none;z-index:2}
h1{font-size:clamp(26px,3vw,44px);letter-spacing:-.045em;line-height:1.05;margin:0 0 20px;font-weight:650}
nav{display:flex;flex-direction:column;align-items:flex-start;gap:10px;transition:opacity .18s ease}nav a{pointer-events:auto;font-size:15px;line-height:1.4}nav.quiet{opacity:0;pointer-events:none}nav.quiet a{pointer-events:none}
#module-picker{position:fixed;bottom:calc(24px + env(safe-area-inset-bottom));left:24px;z-index:2;font-size:12px}select{margin-left:8px;background:#ffffffc9;border:0;border-radius:4px;padding:8px}
#module-error{position:fixed;bottom:calc(24px + env(safe-area-inset-bottom));left:24px;max-width:calc(100% - 48px);background:#ffffffdf;border-radius:4px;padding:16px 20px;z-index:3;font-size:14px}#module-error p{margin:0 0 16px}button{border:0;border-radius:3px;padding:10px 14px;background:#142121;color:#fff;cursor:pointer}#module-error a{margin-left:16px;font-size:12px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}
@media(max-width:600px){#identity{top:calc(20px + env(safe-area-inset-top));left:calc(20px + env(safe-area-inset-left));max-width:55vw}h1{font-size:30px;margin-bottom:16px}nav a{font-size:14px}#module-picker{left:16px;bottom:calc(16px + env(safe-area-inset-bottom))}}
@media(prefers-reduced-motion:reduce){nav{transition:none}}