:root{--bg:#f6f7f9;--fg:#1d2330;--muted:#556070;--card:#fff;--line:#d9dde5;--field-line:#7a8496;--ok:#1b7f3b;--bad:#b42318;--bad-bg:#fdecea;--warn:#8a5d00;--accent:#1f5fbf;--accent-hover:#174a96;--on-accent:#fff;--focus:#1f5fbf;--field:#fff}
@media (prefers-color-scheme:dark){:root{--bg:#12151b;--fg:#e6e9ef;--muted:#a3acbb;--card:#1b2029;--line:#2c3340;--field-line:#6b7586;--ok:#4cc27a;--bad:#ff7b72;--bad-bg:#3a1f1f;--warn:#e3b341;--accent:#79a6ff;--accent-hover:#a3c2ff;--on-accent:#0b1220;--focus:#9cbcff;--field:#12151b}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent)}code{overflow-wrap:anywhere}
.skip{position:absolute;left:8px;top:-80px;z-index:10;background:var(--card);padding:10px 14px;border-radius:8px}.skip:focus{top:8px}
header,main{max-width:1100px;margin:0 auto;padding:12px 16px}header{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;justify-content:space-between}
h1{font-size:1.25rem;margin:0}h2{font-size:1.1rem;margin:0 0 8px}h3{font-size:1rem;margin:16px 0 6px}
section{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin:0 0 12px;min-width:0}
.meta,.muted,.hint{color:var(--muted);font-size:.875rem}.hint{margin:4px 0 0}.ok{color:var(--ok)}.bad{color:var(--bad)}.warn{color:var(--warn);font-weight:600}
table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:6px;border-top:1px solid var(--line);vertical-align:top;overflow-wrap:anywhere}
.msg{border-top:1px solid var(--line);padding:10px 0}.body{white-space:pre-wrap;overflow-wrap:anywhere}.reply{margin:6px 0 0 12px;padding-left:8px;border-left:3px solid var(--line)}
label{display:block;font-weight:600;margin:0 0 4px}
input,select,textarea,button,.button{font:inherit;font-size:16px;min-height:44px;border-radius:8px}
input,select,textarea{width:100%;padding:10px 12px;color:var(--fg);background:var(--field);border:1px solid var(--field-line)}
textarea{min-height:120px;resize:vertical}
button,.button{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;background:var(--accent);color:var(--on-accent);border:1px solid var(--accent);font-weight:600;cursor:pointer;text-decoration:none}
button:hover,.button:hover{background:var(--accent-hover);border-color:var(--accent-hover)}
button:disabled{opacity:.7;cursor:progress}
button.secondary{background:transparent;color:var(--fg);border-color:var(--field-line)}button.secondary:hover{background:var(--line)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
input:focus-visible,select:focus-visible,textarea:focus-visible{outline-offset:0;border-color:var(--focus)}
.row{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center}
form.compose{display:grid;gap:12px;margin:0 0 8px}.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.status{min-height:1.5em}.status.bad{color:var(--bad)}.status.ok{color:var(--ok)}
.alert{background:var(--bad-bg);color:var(--bad);border:1px solid currentColor;border-radius:8px;padding:10px 12px;margin:0 0 12px}
main.narrow{max-width:440px;padding:10vh 16px 24px}.narrow h1{margin:0 0 4px}
.stack{display:grid;gap:4px}.stack label{margin-top:10px}.stack button{margin-top:16px;width:100%}
.notice p{margin:8px 0 16px}
@media (max-width:600px){table,tbody,tr,td{display:block}tr:has(th){display:none}tr{border-top:1px solid var(--line);padding:6px 0}td{border:0;padding:1px 0}td:first-child{font-weight:600}
.actions button,.notice .button{width:100%}h1{font-size:1.125rem}}