:root{--bg:#f6f7f9;--card:#fff;--ink:#1d2330;--muted:#667085;--line:#e3e6ea;--accent:#1f6feb;--good:#137333;--bad:#b42318}
*{box-sizing:border-box}body{margin:0;font:15px/1.45 system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}
header{display:flex;flex-wrap:wrap;gap:.5rem 1.2rem;align-items:center;padding:.7rem 1rem;background:#162036;color:#fff}
header nav{display:flex;flex-wrap:wrap;gap:.3rem .9rem;align-items:center}header a,header .link{color:#dbe4ff;text-decoration:none}
main{max-width:1150px;margin:0 auto;padding:1rem}h1{font-size:1.5rem;margin:.4rem 0 1rem}h2{font-size:1.15rem;margin-top:1.6rem}
footer{color:var(--muted);text-align:center;padding:2rem 1rem;font-size:.85rem}
a{color:var(--accent)}.muted{color:var(--muted)}
.scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;background:var(--card)}
th,td{padding:.4rem .55rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{font-size:.82rem;color:var(--muted);font-weight:600}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:1rem;margin:.6rem 0}
.narrow{max-width:360px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.7rem;align-items:end}
label{display:block;margin:.35rem 0;font-size:.9rem}label.check{display:flex;gap:.5rem;align-items:flex-start}
input,select,textarea{font:inherit;padding:.4rem .5rem;border:1px solid #c9ced6;border-radius:6px;max-width:100%}
label input:not([type=checkbox]),label select{display:block;width:100%}textarea{width:100%;font-family:ui-monospace,monospace;font-size:.85rem}
button,.button{font:inherit;background:var(--accent);color:#fff;border:0;border-radius:6px;padding:.45rem .9rem;cursor:pointer;text-decoration:none;display:inline-block;margin:.2rem .2rem .2rem 0}
.secondary{background:#e8ecf3;color:var(--ink)}.danger{background:var(--bad)}button.link{background:none;padding:0;margin:0;color:inherit}
form.inline{display:inline}form.row{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center}
.filters{display:flex;flex-wrap:wrap;gap:.4rem;margin:.6rem 0}
.flash{background:#fff7d6;border:1px solid #f0d77a;padding:.6rem .8rem;border-radius:8px}
.badge{display:inline-block;padding:.05rem .45rem;border-radius:999px;font-size:.8rem;background:#eef0f3;color:var(--muted);white-space:nowrap}
.badge.promote{background:#e3f4e8;color:var(--good)}.badge.demote{background:#fde8e6;color:var(--bad)}
.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:.5rem}
.stats div{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:.5rem .7rem}.stats span{display:block;font-size:.78rem;color:var(--muted)}
.chart{width:100%;max-width:720px;background:var(--card);border:1px solid var(--line);border-radius:8px;margin-top:.8rem}
.chart .series{fill:none;stroke:var(--accent);stroke-width:2.5}.chart .gridline{stroke:#c9ced6;stroke-dasharray:4 4}
.chart .axis{font-size:11px;fill:var(--muted)}
details{margin:.6rem 0}summary{cursor:pointer;color:var(--accent)}small{color:#b54708;display:block}