:root{--bg:#f2f2f7;--card:#fff;--text:#000;--muted:#3c3c439e;--faint:#3c3c434d;--line:#3c3c4333;--fill:#7878801f;--bar:#f9f9f9c7;--seg-on:#fff;--tint:#007aff;--on-tint:#fff;--green:#1f8a3b;--cyan:#0077a8;--red:#d70015;--black:#000;--btn-green:#2aa84a;--btn-cyan:#1e9cd7;--btn-red:#ff3b30;--btn-black:#1c1c1e;--on-green:#fff;--on-cyan:#fff;--font:-apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", system-ui, sans-serif;--font-round:ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;--tabbar:52px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#000;--card:#1c1c1e;--text:#fff;--muted:#ebebf59e;--faint:#ebebf54d;--line:#54545899;--fill:#7676803d;--bar:#161618c2;--seg-on:#636366;--tint:#0a84ff;--green:#30d158;--cyan:#64d2ff;--red:#ff453a;--black:#fff;--btn-green:#30d158;--btn-cyan:#64d2ff;--btn-red:#ff453a;--btn-black:#636366;--on-green:#002b0d;--on-cyan:#00283a}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font:17px/1.3 var(--font);letter-spacing:-.01em;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;margin:0}main{max-width:600px;padding:calc(12px + env(safe-area-inset-top)) 16px calc(96px + env(safe-area-inset-bottom));margin:0 auto}main:has(.grid-wrap){max-width:none}h1{letter-spacing:-.02em;margin:12px 0 14px;font-size:34px;font-weight:700;line-height:1.1}h2{text-transform:uppercase;letter-spacing:.02em;color:var(--muted);margin:0 0 10px;font-size:13px;font-weight:600}p{margin:8px 0}code{font-size:.88em}.muted{color:var(--muted)}.small{font-size:13px}p.muted{font-size:15px}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.between{justify-content:space-between}button,input,select{font:inherit;letter-spacing:inherit;color:inherit}button{background:var(--fill);color:var(--tint);cursor:pointer;touch-action:manipulation;border:0;border-radius:12px;min-height:44px;padding:0 16px;font-weight:600;transition:transform .12s,opacity .12s}button:active:not(:disabled){opacity:.75;transform:scale(.97)}button:disabled{opacity:.35;cursor:default}button.primary{background:var(--tint);color:var(--on-tint)}button.big{border-radius:14px;width:100%;min-height:52px;margin:12px 0}button.link{background:0 0;min-height:36px;padding:0 6px;font-weight:400}button.link.danger{color:var(--red)}input,select{background:var(--fill);border:0;border-radius:12px;width:100%;min-width:0;min-height:44px;padding:0 14px}input::placeholder{color:var(--faint)}input[type=date]{appearance:none}input[type=radio]{width:24px;height:24px;min-height:0;accent-color:var(--tint);background:0 0;margin:0 6px 0 0;padding:0}input[type=file]{background:0 0;min-height:0;padding:0;font-size:15px}input[type=file]::file-selector-button{font:inherit;color:var(--tint);background:var(--fill);border:0;border-radius:12px;min-height:44px;margin-right:12px;padding:0 16px;font-weight:600}label{color:var(--muted);margin:14px 0;font-size:13px;display:block}label input{color:var(--text);margin-top:6px;font-size:17px}:focus-visible{outline:3px solid color-mix(in srgb, var(--tint) 55%, transparent);outline-offset:2px}input:focus-visible,select:focus-visible{outline-offset:0}.banner{width:100%;min-height:0;padding:calc(10px + env(safe-area-inset-top)) 16px 10px;background:var(--tint);color:var(--on-tint);border-radius:0;font-size:15px;font-weight:400;display:block}.card{background:var(--card);border-radius:20px;margin:14px 0;padding:16px;scroll-margin-top:76px}.card[hidden]{display:none}.card>.row{margin-bottom:10px}.card>.row h2{margin:0}.card[style*=--group]>h2:before,.card[style*=--group]>.row h2:before,.grid tbody th[style*=--group]:before{content:"";background:var(--group);border-radius:50%;width:10px;height:10px;margin-right:8px;display:inline-block;box-shadow:0 0 0 .5px #80808080}.start{max-width:420px;margin:0 auto;padding:24px 16px}main .start{padding:0}.session-head{z-index:2;margin:calc(-12px - 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