:root{font-family:Arial,'Apple SD Gothic Neo',sans-serif;color:#19283e;background:#f5f8fc;line-height:1.65}*{box-sizing:border-box}body{margin:0}header{background:#fff;display:flex;justify-content:space-between;align-items:center;padding:16px max(20px,calc((100% - 980px)/2));border-bottom:1px solid #e4eaf2}header a{font-size:23px;font-weight:900;color:#0879f8;text-decoration:none}header span{font-size:12px}main{max-width:980px;margin:auto;padding:20px}.test-notice{font-size:12px;color:#69798d}.hero{border-radius:28px;background:linear-gradient(115deg,#e7f3ff,#f2eefe);padding:32px}.hero h1{font-size:clamp(30px,5vw,48px);line-height:1.3;letter-spacing:-1.5px;margin:12px 0}.hero p{color:#536a84}.hero button{background:#0879f8;color:#fff;border:0}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}.tabs [aria-pressed=true]{background:#19283e;color:white}.search{display:flex;gap:8px}.search input{min-width:0;flex:1}button,input,textarea,select{font:inherit;font-size:16px}button{cursor:pointer;border:1px solid #dce4ef;border-radius:12px;background:#fff;padding:10px 16px;min-height:44px;color:inherit}button:disabled{opacity:.5;cursor:wait}input,textarea,select{border:1px solid #dce4ef;border-radius:10px;padding:12px;width:100%}textarea{min-height:120px;resize:vertical}article{background:white;border:1px solid #e2eaf3;border-radius:18px;padding:22px;margin:12px 0;overflow-wrap:anywhere}article h2{font-size:20px;margin:8px 0}article p{white-space:pre-wrap}small{color:#65758a}.post-open{border:0;padding:0;min-height:44px;text-align:left;font-weight:bold;font-size:20px;color:#0879f8;background:transparent}dialog{border:1px solid #dae5ef;border-radius:22px;width:min(640px,94vw);max-height:90dvh;overflow:auto;padding:24px}dialog::backdrop{background:#19283e80}dialog [data-close]{float:right}label{display:block;margin:16px 0 8px}dialog p{overflow-wrap:anywhere}#reactions{display:flex;gap:8px;flex-wrap:wrap}#reactions [aria-pressed=true]{background:#ffeff2;border-color:#e95873}.actions{display:flex;gap:8px;flex-wrap:wrap}.nested{margin-left:20px;border-left:3px solid #9ac9ff}.badge{display:inline-block;padding:3px 8px;border-radius:8px;background:#eaf3ff;color:#075abd;font-size:12px}#status,.form-status{color:#9c3828}#board-note{font-size:14px;color:#65758a}:focus-visible{outline:3px solid #0879f8;outline-offset:3px}[hidden]{display:none!important}@media(max-width:480px){main{padding:14px}.hero{padding:24px}article{padding:18px}dialog{padding:18px}.tabs button{font-size:14px;padding:10px}}
:where(header,main,nav,article,dialog,form){min-width:0}#workspace button{max-width:100%;overflow-wrap:anywhere}dialog{max-height:calc(100dvh - 32px);overscroll-behavior:contain}header{gap:12px}header button{max-width:60%;overflow-wrap:anywhere}input,textarea{scroll-margin-block:24px}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}