:root{
  --brand:#0f6b4f; --brand-strong:#0a5540; --brand-soft:#e6f2ee;
  --ink:#1f2937; --muted:#6b7280; --line:#e5e7eb; --bg:#f7faf9; --card:#ffffff;
  --danger:#b91c1c; --ok:#15803d;
  --radius:12px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body.site{font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.65;min-height:100vh;display:flex;flex-direction:column}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.topbar{display:flex;align-items:center;gap:1rem;padding:.75rem 1rem;background:var(--card);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;flex-wrap:wrap}
.brand{font-weight:700;font-size:1.05rem;color:var(--brand)}
.topbar-user{margin-left:auto;display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}
.topbar-user form.inline{display:inline;margin:0}
.content{flex:1;width:100%;max-width:1080px;margin:0 auto;padding:1.25rem 1rem 5.5rem}
@media(min-width:768px){.content{padding:2rem 1.5rem 3rem}}
.flashes{max-width:1080px;margin:0 auto;padding:.5rem 1rem;width:100%}
.flash{padding:.6rem .9rem;border-radius:var(--radius);margin:.25rem 0;font-size:.9rem}
.flash-error{background:#fee2e2;color:var(--danger)}
.flash-success{background:#dcfce7;color:var(--ok)}
.flash-info{background:var(--brand-soft);color:var(--brand-strong)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem}
.auth-card{max-width:400px;margin:2.5rem auto}
h1{font-size:1.35rem;margin:0 0 1rem}
h2{font-size:1.1rem;margin:0 0 .75rem}
label{display:block;font-size:.9rem;margin:.75rem 0 .25rem;color:var(--muted)}
input[type=text],input[type=password],textarea,select{width:100%;padding:.65rem .75rem;border:1px solid var(--line);
  border-radius:10px;font:inherit;background:#fff}
textarea{min-height:110px;resize:vertical}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.6rem 1.1rem;border-radius:10px;
  border:1px solid transparent;background:var(--brand);color:#fff;font:inherit;font-weight:600;cursor:pointer;min-height:44px}
.btn:hover{background:var(--brand-strong)}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--line)}
.btn-ghost:hover{background:var(--brand-soft)}
.btn-danger{background:var(--danger)}
.btn-sm{padding:.35rem .7rem;min-height:34px;font-size:.85rem}
.btn-block{width:100%}
.muted{color:var(--muted);font-size:.88rem}
.grid-cards{display:grid;gap:1rem;grid-template-columns:1fr}
@media(min-width:640px){.grid-cards{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.grid-cards{grid-template-columns:repeat(3,1fr)}}
.preview-media{max-width:100%;border-radius:10px}
.media-grid{display:grid;gap:.75rem;grid-template-columns:1fr}
@media(min-width:640px){.media-grid{grid-template-columns:repeat(2,1fr)}}
.copy-row{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.75rem}
table.data{width:100%;border-collapse:collapse;font-size:.92rem}
table.data th,table.data td{text-align:left;padding:.55rem .6rem;border-bottom:1px solid var(--line)}
@media(max-width:640px){
  table.data thead{display:none}
  table.data,table.data tbody,table.data tr,table.data td{display:block;width:100%}
  table.data tr{border:1px solid var(--line);border-radius:var(--radius);margin-bottom:.6rem;padding:.4rem}
}
.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;background:var(--card);
  border-top:1px solid var(--line);z-index:20}
.mobile-nav a{flex:1;text-align:center;padding:.65rem 0 .85rem;font-size:.85rem;color:var(--muted);min-height:48px}
.mobile-nav a.active{color:var(--brand);font-weight:600}
@media(min-width:768px){.mobile-nav{display:none}}
.batch-item{border:1px solid var(--line);border-radius:10px;padding:.75rem;margin-bottom:.6rem}
.batch-item .status{font-size:.82rem;font-weight:600}
.status-pending{color:var(--muted)} .status-running{color:var(--brand)} 
.status-done{color:var(--ok)} .status-failed{color:var(--danger)}
/* R-6：站点内互链（桌面与移动同一组链接，移动端另有底部 Tab） */
.site-nav{display:flex;gap:.5rem;flex-wrap:wrap;margin:0 0 1rem;padding-bottom:.6rem;border-bottom:1px solid var(--line)}
.site-nav a{padding:.4rem .8rem;border-radius:8px;color:var(--muted);font-size:.9rem;min-height:36px;display:inline-flex;align-items:center}
.site-nav a:hover{background:var(--brand-soft);text-decoration:none}
.site-nav a.active{background:var(--brand-soft);color:var(--brand-strong);font-weight:600}
@media(max-width:767px){.site-nav{overflow-x:auto;flex-wrap:nowrap}}
.tabs{display:flex;gap:.25rem;border-bottom:1px solid var(--line);margin-bottom:1rem;overflow-x:auto}
.tabs a{padding:.55rem .9rem;white-space:nowrap;color:var(--muted)}
.tabs a.active{color:var(--brand);border-bottom:2px solid var(--brand);font-weight:600}