:root{color-scheme:dark;--bg:#0b0b0b;--text:#f5f5f5;--muted:#aaa;--line:#343434;--fix:#ff8b96;--upgrade:#9cbaff}
fieldset{min-width:0;border:0;border-top:1px solid var(--line);padding:20px 0;margin:24px 0}legend{font-weight:700;padding-right:12px}
#smsPanel{border-block:1px solid var(--line);margin:24px 0}#smsPanel>summary{display:flex;justify-content:space-between;gap:12px}#smsPanel>summary span{font-size:12px;color:var(--muted)}
#smsPanel fieldset:disabled{opacity:.6}#smsPanel .sms-check{display:flex;align-items:flex-start;gap:12px;margin:18px 0;font-size:14px}
#smsPanel input[type=checkbox]{flex:0 0 22px;width:22px;height:22px;min-height:22px;margin:3px 0;accent-color:#fff}
#smsPanel input[type=time]{max-width:200px;min-width:160px;letter-spacing:0}#smsCodeRow{margin-top:24px}
.sms-actions{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}#smsStatus{margin:20px 0}
*{box-sizing:border-box} [hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.7 "Segoe UI","Malgun Gothic",sans-serif;overflow-wrap:anywhere}
header,main,footer{width:min(100% - 40px,760px);margin:auto}
header{display:flex;align-items:center;justify-content:space-between;padding:26px 0;border-bottom:1px solid var(--line);gap:12px}
header a{font-size:24px;font-weight:850;text-decoration:none;color:var(--text);letter-spacing:-1px}.brand-dot{color:#aaa}
main{padding:44px 0 70px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:750;color:var(--muted);margin:0 0 15px}
h1{font-size:clamp(32px,6vw,48px);line-height:1.3;letter-spacing:-1.8px;margin:0 0 20px;font-weight:850}
h2{font-size:24px;line-height:1.4;letter-spacing:-.7px;margin:0 0 16px}h3{font-size:19px;line-height:1.45;margin:0 0 12px}
p{margin:0 0 16px}.intro{color:var(--muted);margin-bottom:42px}.muted,footer{color:var(--muted);font-size:13px}
button,input,summary{font:inherit}button{min-height:44px;padding:10px 20px;border:1px solid #686868;border-radius:999px;background:transparent;color:var(--text);font-weight:650;cursor:pointer}
button:hover{background:#242424}button:disabled{opacity:.5;cursor:default}.primary{background:#f5f5f5;color:#080808;border-color:#f5f5f5;display:flex;justify-content:space-between;align-items:center;width:100%;padding:14px 24px;margin:22px 0 0}.primary:hover{background:#ddd}
:focus-visible{outline:3px solid #fff;outline-offset:4px}input{display:block;background:#191919;border:1px solid #777;border-radius:4px;padding:14px;width:100%;min-height:52px;color:#fff;margin:8px 0 12px;font-size:18px;letter-spacing:2px}
label{font-size:13px;color:#ccc}#login{padding:26px 0;border-top:1px solid var(--line)}#codeHint{font-size:12px;line-height:1.6}.status-row{display:flex;gap:16px;align-items:baseline;justify-content:space-between}.status-row p{flex:1}.status-row button{flex-shrink:0}
#calls{border-top:1px solid var(--line);margin-top:24px}.call{display:block;text-align:left;width:100%;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:22px 2px;font-weight:400}.call strong{display:block;font-size:20px;line-height:1.5;margin:6px 0;letter-spacing:-.4px}.call small{color:var(--muted);font-size:12px}.call .arrow{float:right;color:#ddd;font-size:22px}
#pager{display:flex;gap:16px;align-items:center;justify-content:space-between;margin-top:24px}#back{margin:8px 0 30px}#reportMeta{letter-spacing:1px}
.context-item{border-left:2px solid #666;padding-left:16px;margin:22px 0}.context-item b{font-size:12px;color:var(--muted)}.context-item p{margin:6px 0}blockquote{font-size:13px;color:var(--muted);margin:12px 0;border-left:1px solid #555;padding-left:12px}
.kind-heading{display:flex;align-items:baseline;gap:10px;margin:34px 0 12px}.kind-heading span{font-size:12px;color:var(--muted)}.error h3,.error .kind{color:var(--fix)}.optional h3,.optional .kind{color:var(--upgrade)}.expression{padding:24px 0;border-top:1px solid var(--line)}.expression .original{color:#999;font-size:16px;line-height:1.6}.expression .corrected{font-size:22px;line-height:1.5;letter-spacing:-.3px;font-weight:650;margin:12px 0}.explanation{color:#bdbdbd;font-size:14px}
details>summary{cursor:pointer;min-height:44px;padding:18px 0;font-weight:650}#full{border-top:1px solid #777;margin-top:40px}#full>summary{display:flex;justify-content:space-between;gap:12px;font-size:20px}#full>summary span{font-size:13px;color:var(--muted)}.observation{padding:24px 0;border-bottom:1px solid var(--line)}.next-phrase{font-weight:600;font-size:20px}footer{border-top:1px solid var(--line);padding:28px 0 44px}footer strong{display:block;color:#ddd;font-size:18px;margin:12px 0}footer p{max-width:45ch}
@media(min-width:650px){#corrections{display:grid;grid-template-columns:1fr 1fr;gap:32px}#login{max-width:500px}main{padding-top:60px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
.login-note{margin:16px 0 0}#reviewTabs{display:flex;gap:8px;margin:26px 0}#reviewTabs button[aria-current="page"]{background:#f5f5f5;color:#080808;border-color:#f5f5f5}#empty{padding:28px 0;border-top:1px solid var(--line)}#empty button{margin-top:8px}#library{margin-top:40px}#account{margin-top:-20px}#detail{margin-top:26px}