:root { --bg:#f6f7f9; --card:#fff; --ink:#111827; --muted:#6b7280; --line:#e5e7eb; --accent:#0f766e;
  --good:#047857; --goodbg:#d1fae5; --mid:#92400e; --midbg:#fef3c7; --bad:#b91c1c; --badbg:#fee2e2; }
* { box-sizing: border-box; }
body { margin:0; font:14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; background:var(--bg); color:var(--ink); }
a { color:var(--accent); text-decoration:none; } a:hover { text-decoration:underline; }
.top { display:flex; align-items:center; gap:24px; padding:10px 24px; background:#111827; color:#fff; }
.top a { color:#d1d5db; } .top .brand { color:#fff; font-weight:700; font-size:16px; }
.top nav { display:flex; gap:16px; } .top nav a.on, .langs a.on { color:#fff; font-weight:600; }
.top .right { margin-left:auto; display:flex; gap:16px; align-items:center; }
.langs a { margin-left:6px; font-size:12px; }
.top button.link { color:#d1d5db; }
main { max-width:1400px; margin:0 auto; padding:20px 24px 60px; }
h1 { font-size:22px; margin:4px 0; } h2 { font-size:16px; margin:0 0 10px; }
.card { background:var(--card); border:1px solid var(--line); border-radius:10px; padding:18px 20px; margin-bottom:18px; }
.card.narrow { max-width:380px; margin:60px auto; }
.muted { color:var(--muted); } .small { font-size:12px; } .r { text-align:right; }
.row { display:flex; gap:12px; align-items:flex-end; flex-wrap:wrap; }
.stack { display:flex; flex-direction:column; gap:12px; }
label { display:flex; flex-direction:column; gap:4px; font-size:12px; color:var(--muted); }
label.check { flex-direction:row; align-items:center; gap:6px; }
input, select, textarea { font:inherit; padding:7px 9px; border:1px solid #d1d5db; border-radius:6px; background:#fff; color:var(--ink); }
input[type=file] { padding:5px; } input[type=checkbox] { padding:0; }
button, .btn { font:inherit; cursor:pointer; border:1px solid #d1d5db; background:#fff; color:var(--ink); padding:7px 12px; border-radius:6px; display:inline-block; }
.btn:hover { text-decoration:none; background:#f9fafb; }
button.primary { background:var(--accent); color:#fff; border-color:var(--accent); }
button.link { border:0; background:none; padding:0; color:var(--accent); }
button.danger, .danger { color:var(--bad); }
.btn.small, button.small { padding:4px 9px; font-size:12px; }
.flash { padding:10px 14px; border-radius:8px; margin-bottom:16px; background:var(--goodbg); color:#064e3b; }
.flash.err { background:var(--badbg); color:#7f1d1d; } .flash.warn { background:var(--midbg); color:#78350f; }
table { width:100%; border-collapse:collapse; background:#fff; }
th, td { text-align:left; padding:8px 10px; border-bottom:1px solid var(--line); vertical-align:top; }
th { font-size:12px; color:var(--muted); font-weight:600; background:#f9fafb; position:sticky; top:0; }
table.lines { border:1px solid var(--line); border-radius:10px; overflow:hidden; }
td.spec { background:#fafafa; width:32%; } td.ours { background:#f0fdf4; width:26%; }
.clamp { display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; max-width:420px; }
.tag { display:inline-block; font-size:11px; padding:1px 6px; margin:3px 3px 0 0; border-radius:4px; background:#eef2f7; color:#374151; }
.pill { font-size:11px; padding:1px 7px; border-radius:20px; background:#e0e7ff; color:#3730a3; margin-left:4px; }
.score { display:inline-block; font-weight:700; padding:3px 8px; border-radius:6px; min-width:48px; text-align:center; }
.score.good { background:var(--goodbg); color:var(--good); } .score.mid { background:var(--midbg); color:var(--mid); } .score.bad { background:var(--badbg); color:var(--bad); }
.head { display:flex; justify-content:space-between; align-items:flex-end; gap:16px; margin-bottom:16px; flex-wrap:wrap; }
.actions { display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
.grid2 { display:grid; grid-template-columns: 380px 1fr; gap:18px; align-items:start; }
@media (max-width: 900px) { .grid2 { grid-template-columns:1fr; } }
.specform { display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.specform .wide, .specform button { grid-column: 1 / -1; }
.pre { white-space:pre-wrap; background:#f9fafb; padding:8px; border-radius:6px; }
.cand { border:1px solid var(--line); border-radius:8px; padding:10px 12px; margin-bottom:10px; }
.cand.is-sel { border-color:var(--accent); box-shadow:0 0 0 2px #99f6e4; }
.cand-head { display:flex; gap:12px; align-items:flex-start; } .grow { flex:1; }
.devs { margin:6px 0 0 60px; color:#78350f; }
.selected { display:flex; justify-content:space-between; background:#f0fdfa; padding:8px 12px; border-radius:8px; margin-bottom:12px; }
.scroll { overflow:auto; max-height:70vh; }