:root {
  --bg: #f4f6f8; --card: #fff; --ink: #1d2733; --muted: #5b6876; --line: #d9dee4;
  --brand: #0f6b5c; --brand-ink: #fff; --good: #e5f5ee; --good-ink: #0d6b45; --warn: #fff4e0; --warn-ink: #8a5300; --bad: #b3261e;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.8 "Segoe UI", Tahoma, "Noto Naskh Arabic", Arial, sans-serif; }
.top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; padding: 10px 16px; background: var(--brand); color: var(--brand-ink); }
.brand { font-weight: 700; font-size: 20px; }
.top nav { display: flex; flex-wrap: wrap; gap: 6px; }
.top nav a { color: var(--brand-ink); text-decoration: none; padding: 4px 12px; border-radius: 6px; }
.top nav a.on, .top nav a:hover { background: rgba(255,255,255,.18); }
.top nav a.out { opacity: .8; }
main { max-width: 1100px; margin: 0 auto; padding: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.card.narrow { max-width: 520px; margin: 40px auto; }
h1 { font-size: 22px; margin: 0 0 8px; } h2 { font-size: 20px; margin: 0 0 8px; } h3 { font-size: 18px; margin: 16px 0 8px; }
.hint { color: var(--muted); font-size: 15px; margin: 4px 0; }
.ok { color: var(--good-ink); } .bad { color: var(--bad); }
textarea { width: 100%; min-height: 300px; padding: 10px; font: 15px/1.6 inherit; border: 1px solid var(--line); border-radius: 8px; }
input, select { font: inherit; padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; max-width: 100%; }
input.wide { width: 100%; margin-bottom: 8px; }
button, .btn { font: inherit; background: var(--brand); color: var(--brand-ink); border: 0; border-radius: 8px; padding: 8px 18px; cursor: pointer; text-decoration: none; display: inline-block; }
button:disabled { opacity: .5; cursor: wait; }
button.small, .btn.small { padding: 2px 10px; font-size: 14px; background: #6b7785; }
button.light, .btn.light { background: #e3e7eb; color: var(--ink); }
button.danger { background: var(--bad); }
.btn.wa { background: #1f8f4e; }
.row.acts, .row.kind { margin-top: 6px; gap: 6px; }
.row.downloads { margin: 10px 0; gap: 6px; }
.tag.supply_unclear, .tag.demand_unclear { background: #fff1c2; }
dialog { border: 1px solid var(--line); border-radius: 10px; padding: 16px; width: min(560px, 94vw); }
dialog::backdrop { background: rgba(0,0,0,.35); }
.chks { display: flex; flex-wrap: wrap; gap: 4px 12px; } .chk { display: inline-flex; gap: 4px; align-items: center; font-size: 15px; } .chk input { width: auto; }
.row { display: flex; align-items: center; gap: 12px; margin-top: 8px; flex-wrap: wrap; }
.form label { display: block; margin: 10px 0; } .form input { display: block; width: 100%; margin-top: 4px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.progress .bar { height: 12px; background: #e3e7eb; border-radius: 6px; overflow: hidden; margin-top: 12px; }
.progress .bar span { display: block; height: 100%; width: 2%; background: var(--brand); transition: width .3s; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; }
.stat { border: 1px solid var(--line); border-radius: 8px; padding: 8px; text-align: center; }
.stat b { display: block; font-size: 24px; } .stat span { font-size: 14px; color: var(--muted); }
.stat.good { background: var(--good); } .stat.warn { background: var(--warn); }
.ret { border: 1px solid #f0c98a; background: var(--warn); border-radius: 8px; padding: 8px 10px; margin: 8px 0; }
.ret.dim { border-color: var(--line); background: #f7f7f7; }
.ret .why { font-weight: 700; color: var(--warn-ink); } .ret.dim .why { color: var(--muted); }
.ret .sum { color: var(--muted); font-size: 15px; }
pre { white-space: pre-wrap; word-break: break-word; font: 14px/1.6 inherit; background: #f6f7f9; padding: 8px; border-radius: 6px; margin: 6px 0 0; max-height: 320px; overflow: auto; }
.lst { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; margin: 8px 0; background: #fff; }
.lrow { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.tag { font-size: 13px; padding: 1px 8px; border-radius: 10px; background: #e8eef5; }
.tag.sell_supply { background: #e3f1ff; } .tag.rent_supply { background: #eaf7e6; } .tag.buy_demand { background: #fde9e7; } .tag.rent_demand { background: #f6e9fb; }
.match { display: grid; grid-template-columns: 56px 1fr; gap: 10px; border: 1px solid var(--line); border-radius: 10px; padding: 10px; margin: 10px 0; }
.match .score { font-size: 22px; font-weight: 700; color: var(--brand); text-align: center; }
.match .pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.match h4 { margin: 0; font-size: 15px; color: var(--muted); }
.match ul.why { grid-column: 2; margin: 0; padding-inline-start: 20px; font-size: 14px; color: var(--muted); }
table.runs { width: 100%; border-collapse: collapse; } table.runs td, table.runs th { border-bottom: 1px solid var(--line); padding: 6px; text-align: start; }
table.runs tr[data-id] { cursor: pointer; } table.runs tr[data-id]:hover { background: #f0f4f7; }
details summary { cursor: pointer; color: var(--muted); font-size: 15px; }
@media (max-width: 700px) {
  body { font-size: 16px; }
  .match { grid-template-columns: 1fr; } .match .pair { grid-template-columns: 1fr; } .match ul.why { grid-column: 1; }
  table.runs { font-size: 14px; }
}