:root{color-scheme:light dark;font:16px/1.65 system-ui,-apple-system,"PingFang SC",sans-serif;--bg:#f2f5f7;--card:#fff;--text:#172b36;--muted:#596c78;--line:#dae3e8;--accent:#176c66}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--bg);color:var(--text)}main{width:min(760px,100%);margin:auto;padding:40px 20px max(30px,env(safe-area-inset-bottom))}header{margin:6px 0 24px}.badge{font-size:12px;letter-spacing:.08em;color:var(--accent);font-weight:700}h1{font-size:36px;line-height:1.25;margin:12px 0}h1 span{font-size:23px;font-weight:500}h2{font-size:20px;margin:0 0 10px}p{margin:8px 0 18px}header p,.hint,footer{color:var(--muted)}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;margin:18px 0;box-shadow:0 4px 20px #11223305}label{display:block;font-weight:600;margin:14px 0}input{display:block;width:100%;margin-top:5px;border:1px solid var(--line);border-radius:9px;background:var(--bg);color:var(--text);padding:12px;font:inherit;min-height:48px}input:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #47a99c;outline-offset:2px}button{border:1px solid transparent;border-radius:9px;min-height:46px;padding:10px 18px;background:var(--accent);color:white;font:inherit;cursor:pointer;font-weight:600}button:disabled{opacity:.6;cursor:wait}.secondary{background:var(--bg);color:var(--text);border-color:var(--line)}.danger{color:#a42c30}.row{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}.row h2{margin:0}.hint{font-size:14px;margin-top:14px}#notice:not(:empty){border-left:4px solid var(--accent);padding:12px 16px;background:var(--card);border-radius:6px;overflow-wrap:anywhere}#notice.error{border-color:#bd4141;color:#bd4141}footer{font-size:13px;text-align:center;margin-top:30px}summary{cursor:pointer;min-height:40px;font-weight:600}.user{border-top:1px solid var(--line);padding:16px 0}.user:last-child{padding-bottom:0}.user-title{font-weight:700;overflow-wrap:anywhere}.user .row{justify-content:flex-start;margin-top:10px}.user button{font-size:14px;padding:8px 12px}.status{font-size:13px;color:var(--muted)}dialog{width:min(480px,calc(100% - 24px));border:1px solid var(--line);border-radius:16px;padding:24px;background:var(--card);color:var(--text)}dialog::backdrop{background:#14232c88}a{color:var(--accent)}@media(max-width:480px){main{padding:24px 14px}h1{font-size:30px}.card{padding:20px 16px}#open-workspace{width:100%}}@media(prefers-color-scheme:dark){:root{--bg:#13212a;--card:#1b2c37;--text:#edf3f6;--muted:#adbec9;--line:#354956;--accent:#4ebbac}button{color:#082823}.secondary{color:var(--text)}.danger{color:#ffaaa6}#notice.error{color:#ffaaa6}}