* { box-sizing: border-box; }
:root{
  --bg:#ffffff; --text:#1f2328; --muted:#6e7781; --brand:#3f6ae2; --border:#e6e8eb; --hover:#f6f8fa; --sidebar:#fbfbfc;
}
@media(prefers-color-scheme:dark){:root{--bg:#0b0e12;--text:#e6edf3;--muted:#9aa4ad;--brand:#6c8cff;--border:#1f2937;--hover:#121720;--sidebar:#0e1218;}}
html,body{height:100%}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg)}
.container{max-width:1200px;margin:0 auto;padding:20px}
.site-header{display:flex;align-items:center;justify-content:space-between;padding-bottom:12px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg);z-index:10}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;letter-spacing:.2px}
.logo-dot{width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 6px rgba(63,106,226,.15);display:inline-block}
.brand-name{font-size:20px}
.brand-sub{font-size:14px;color:var(--muted);font-weight:600}
.toolbar{display:flex;gap:8px}
.detail-title{margin:10px 0 8px;font-size:26px;line-height:1.35}
.detail-meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);margin-bottom:12px}
.btn{appearance:none;border:1px solid var(--border);background:transparent;color:var(--text);padding:8px 12px;border-radius:10px;cursor:pointer;transition:.15s background,.15s border-color,.15s transform}
.btn:hover{background:var(--hover)}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--brand);color:#fff;border-color:transparent}
.btn.block{width:100%;text-align:center}
.btn.small{padding:6px 10px;font-size:13px}
.badge{display:inline-block;font-size:12px;padding:2px 8px;border-radius:999px;background:rgba(63,106,226,.12);color:var(--brand);border:1px solid var(--border)}
.muted{color:var(--muted)}
.pager{padding:8px 12px;border-top:1px solid var(--border);display:flex;align-items:center;gap:12px;justify-content:center}
.hidden{display:none}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:18px;align-items:start;margin-top:16px}
.content-col{min-width:0}
@media (max-width:1100px){
  .content-layout{grid-template-columns:1fr}
  #twitter-panel{position:relative;top:auto}
}
.twitter-panel{border:1px solid var(--border);border-radius:12px;background:var(--sidebar);padding:16px;position:sticky;top:80px;display:flex;flex-direction:column;gap:14px}
.panel-title{margin:0;font-size:18px;font-weight:600}
.panel-status{margin:0;font-size:15px}
.panel-actions{display:flex;gap:8px;flex-wrap:wrap}
.panel-actions .btn{flex:1;min-width:120px}
.panel-input{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}
.panel-input-label{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.panel-input input{padding:6px 8px;border:1px solid var(--border);border-radius:8px;background:transparent;color:var(--text)}
.panel-toggle{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text)}
.panel-toggle input{width:18px;height:18px}
.panel-note{margin:0;font-size:13px;line-height:1.4}
.small-note{font-size:12px;line-height:1.5;margin:0}
.panel-divider{height:1px;background:var(--border);margin:4px 0}
.panel-section{display:flex;flex-direction:column;gap:6px}
.panel-label{font-size:13px;text-transform:uppercase;letter-spacing:.08em}
.panel-last{font-size:13px;line-height:1.5;white-space:pre-wrap}
.panel-alert{padding:10px 12px;border-radius:10px;background:rgba(220,38,38,.12);color:#dc2626;font-size:13px;line-height:1.5}
.panel-alert.success{background:rgba(34,197,94,.12);color:#16a34a}
/* Prose */
article.prose{max-width:820px;white-space:normal;font-size:16.5px;line-height:1.85;letter-spacing:.1px;word-break:break-word;overflow-wrap:anywhere}
article.prose p{margin:0 0 14px}
article.prose ul{margin:6px 0 14px 1.25em;padding-left:1.25em}
article.prose li{margin:4px 0}
article.prose a{color:var(--brand);text-decoration:none}
article.prose a:hover{text-decoration:underline}
article.prose blockquote{margin:12px 0;padding:8px 12px;border-left:3px solid var(--brand);background:rgba(63,106,226,.06);border-radius:8px}
article.prose hr{border:0;border-top:1px solid var(--border);margin:16px 0}
.link { color: var(--brand); text-decoration: none; }
.link:hover { text-decoration: underline; }
/* Cards list (previous arrangement) */
.cards{display:grid;grid-template-columns:1fr;gap:12px;margin-top:14px}
.card{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:14px 16px;transition:.15s background,.15s border-color}
.card:hover{background:var(--hover)}
.card-title{margin:0 0 6px;font-size:16px;line-height:1.45}
.card-title a{color:var(--text);text-decoration:none}
.card-title a:hover{text-decoration:underline}
.meta{display:flex;align-items:center;gap:10px;color:var(--muted);margin:0}
/* (old) Rewrite panel removed on detail view */

/* Config panel */
.config-panel{margin:12px 0 12px;padding:10px;border:1px solid var(--border);border-radius:12px;background:var(--sidebar)}
.config-row{display:flex;gap:8px;flex-wrap:wrap;align-items:end}
.config-row label{display:flex;flex-direction:column;font-size:12px;color:var(--muted);gap:4px}
.config-row input,.config-row select{padding:6px 8px;border:1px solid var(--border);border-radius:8px;background:transparent;color:var(--text);min-width:200px}
.config-row label.grow{flex:1}
.config-row label.toggle{flex-direction:row;align-items:center;gap:6px}
.config-row textarea{padding:8px;border:1px solid var(--border);border-radius:8px;background:transparent;color:var(--text);width:100%;min-height:90px}

/* Dual list layout */
.dual-header{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:10px 0;font-weight:600;color:var(--muted)}
.dual-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.dual-row{display:contents}
.dual-cell{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:12px;min-height:80px}
.dual-title{margin:0 0 6px;font-size:16px;line-height:1.45}
.dual-meta{display:flex;gap:10px;color:var(--muted);margin:0 0 8px}
.dual-actions{display:flex;align-items:center;gap:10px;margin-top:8px;font-size:13px;color:var(--muted);flex-wrap:wrap}
.dual-actions .tweet-select{display:flex;align-items:center;gap:6px;color:var(--text)}
.tweet-select input{width:16px;height:16px}
.tweet-status{font-size:12px;color:var(--muted);margin-top:6px}
.placeholder{color:var(--muted)}