:root{
  --bg:#f4f5f7; --card:#ffffff; --ink:#1d2127; --muted:#6b7280;
  --accent:#3b4252; --accent2:#8a94a6; --line:#e5e7eb; --chip:#eef0f3;
}
body.theme-teal{ --bg:#eef6f5; --card:#ffffff; --ink:#10302c; --muted:#5b7a75;
  --accent:#0f766e; --accent2:#14b8a6; --line:#d3e7e3; --chip:#dcefec; }
body.theme-amber{ --bg:#faf6ef; --card:#fffdf9; --ink:#3a2c15; --muted:#8a7a5c;
  --accent:#b45309; --accent2:#f59e0b; --line:#eee0cb; --chip:#f6ead2; }

*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,Segoe UI,Roboto,"Noto Sans SC",sans-serif;line-height:1.5}
code,.mono{font-family:"SFMono-Regular",Menlo,Consolas,monospace}
.topbar{display:flex;justify-content:space-between;align-items:center;
  padding:12px 20px;background:var(--card);border-bottom:1px solid var(--line);flex-wrap:wrap;gap:8px}
.brand{font-weight:700;font-size:18px}
.brand small{color:var(--muted);font-weight:400;font-size:12px;margin-left:6px}
.logo{color:var(--accent2);font-size:22px}
nav{display:flex;gap:14px;align-items:center}
nav a{color:var(--accent);text-decoration:none;font-size:14px}
nav a:hover{text-decoration:underline}
nav select{padding:5px 8px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink)}
.wrap{max-width:920px;margin:0 auto;padding:22px 18px}
.hero h1{margin:.2em 0}
.hero .sub{color:var(--muted);max-width:640px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin:16px 0}
.tabs{display:flex;gap:8px;margin-bottom:12px}
.tab{background:var(--chip);border:none;padding:8px 14px;border-radius:20px;cursor:pointer;color:var(--ink)}
.tab.active{background:var(--accent);color:#fff}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:8px 0}
.row input[type=text],.row input:not([type]),.row #q,.row #seq{flex:1;min-width:220px}
input,textarea,select{padding:9px 11px;border:1px solid var(--line);border-radius:9px;
  background:var(--card);color:var(--ink);font-size:14px}
textarea{width:100%;font-family:monospace}
button{background:var(--accent);color:#fff;border:none;padding:9px 16px;border-radius:9px;cursor:pointer;font-size:14px}
button:hover{opacity:.9}
.thr{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:13px}
.thr input{width:80px}
.hidden{display:none}
.card{border:1px solid var(--line);border-radius:11px;padding:12px 14px;margin:10px 0;background:var(--card)}
.card h3{margin:0 0 4px}
.card a{color:var(--accent);text-decoration:none}
.card .seq{color:var(--muted);word-break:break-all}
.chips span{display:inline-block;background:var(--chip);border-radius:12px;padding:2px 9px;
  font-size:12px;margin:2px 4px 0 0;color:var(--accent)}
.energy{font-size:12px;color:var(--muted);margin-top:4px}
.section-title{margin:18px 0 6px;font-size:15px;color:var(--accent);border-left:3px solid var(--accent2);padding-left:8px}
.muted,.hint{color:var(--muted);font-size:13px}
.err{color:#b91c1c}
.ok{color:#15803d}
table.kv{width:100%;border-collapse:collapse}
table.kv th{text-align:left;width:200px;color:var(--muted);font-weight:500;
  vertical-align:top;padding:7px 10px;border-bottom:1px solid var(--line)}
table.kv td{padding:7px 10px;border-bottom:1px solid var(--line);word-break:break-word}
.foot{text-align:center;color:var(--muted);font-size:12px;padding:24px}
.prose h2{margin-top:22px}
.batch{display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap}
.badge{font-size:12px;padding:2px 9px;border-radius:10px;background:var(--chip);color:var(--accent)}
.badge.pub{background:#dcfce7;color:#15803d}
.badge.wait{background:#fef9c3;color:#a16207}