:root{--bg:#eef1f4;--card:#fff;--fg:#1f2933;--muted:#6b7782;--line:#d9dfe5;--accent:#26558a;--bar:#26405a}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--accent)}
.wrap{max-width:62rem;margin:0 auto;padding:0 1rem}
header.top{background:#16222f}
.logo{display:block}
.logo img{display:block;width:100%;height:auto;max-height:170px}
nav.bar{background:var(--bar)}
nav.bar .wrap{display:flex;flex-wrap:wrap;align-items:center}
nav.bar a{color:#e3ebf2;text-decoration:none;padding:.65rem .9rem;font-size:.95rem}
nav.bar a:hover{background:rgba(255,255,255,.1)}
nav.bar .grow{flex:1}
nav.bar .login{background:#3b6ea5;border-radius:4px;margin:.3rem 0}
main{padding:1.2rem 1rem 2rem}
.h1{font-size:1.6rem;margin:.3rem 0 .4rem}
.h2{font-size:1.2rem;margin:1.6rem 0 .5rem}
.lead{color:var(--muted);margin:0 0 1rem}
.muted{color:var(--muted);font-size:.88rem}
.crumbs{font-size:.88rem;color:var(--muted);margin:.2rem 0}
.stat{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;font-size:.9rem;color:var(--muted);margin:0 0 1rem}
table.list{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.list th{background:#e1e7ed;text-align:left;font-size:.85rem;padding:.55rem .7rem}
.list td{padding:.7rem;border-top:1px solid var(--line);vertical-align:top}
.n{text-align:center;white-space:nowrap}
a.sec{font-weight:600;text-decoration:none}
.recent{padding-left:1.1rem}
.act{margin:.2rem 0 .8rem}
.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:4px;padding:.5rem 1rem;font:inherit;text-decoration:none;cursor:pointer}
.btn.dis{background:#8a98a5}
.post{display:flex;gap:1rem;background:var(--card);border:1px solid var(--line);border-radius:6px;margin:.8rem 0;padding:.9rem}
.who{flex:0 0 11rem;font-size:.9rem;border-right:1px solid var(--line);padding-right:.8rem}
.body{flex:1;min-width:0}
.body p{margin:.3rem 0 0}
.when{margin-bottom:.2rem}
.reply{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:.9rem;margin-top:1rem}
.reply textarea{width:100%;min-height:5rem;font:inherit;padding:.5rem;border:1px solid var(--line);border-radius:4px;background:#f4f6f8}
.login-form{max-width:24rem;background:var(--card);border:1px solid var(--line);border-radius:6px;padding:1.2rem}
.login-form label{display:block;margin-bottom:.8rem;font-size:.92rem}
.login-form input[type=text],.login-form input[type=password]{display:block;width:100%;margin-top:.25rem;padding:.5rem;font:inherit;border:1px solid var(--line);border-radius:4px}
.login-form .chk{display:flex;gap:.5rem;align-items:center}
.status{min-height:1.4rem;margin:.8rem 0 0;font-size:.92rem}
.status.err{color:#b3261e}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:.85rem;padding:1rem 0 2rem}
@media (max-width:40rem){.post{flex-direction:column;gap:.4rem}.who{flex:none;border-right:0;border-bottom:1px solid var(--line);padding:0 0 .5rem}.list th:nth-child(3),.list td:nth-child(3){display:none}}