:root {
  --bg: #f5f6f8; --card: #fff; --text: #1b2130; --muted: #667085; --line: #e2e5ea;
  --accent: #3b5bdb; --accent-text: #fff; --ok: #1a7f5a; --bad: #b42318; --warn-bg: #fff4e5;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #11141a; --card: #1a1f28; --text: #e6e9ef; --muted: #98a2b3; --line: #2a313c;
          --accent: #7c95f5; --accent-text: #0d1220; --ok: #3fb68b; --bad: #f97066; --warn-bg: #3a2a12; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); }
.container { max-width: 1100px; margin: 0 auto; padding: 16px; }
.topbar { display: flex; align-items: center; gap: 14px; padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 2; }
.topbar nav { display: flex; gap: 14px; overflow-x: auto; flex: 1; white-space: nowrap; }
.topbar nav a { text-decoration: none; color: var(--text); }
.topbar nav a.on { font-weight: 700; color: var(--accent); }
.brand { font-weight: 700; text-decoration: none; color: var(--text); }
h1 { font-size: 1.35rem; margin: 8px 0 16px; }
h2 { font-size: 1.05rem; margin: 0 0 10px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-bottom: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.grid .card { margin-bottom: 0; }
.big { font-size: 1.7rem; font-weight: 700; margin: 2px 0; font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); } .small { font-size: 0.85rem; }
.ok { color: var(--ok); } .bad { color: var(--bad); font-weight: 600; }
.alert { background: var(--warn-bg); padding: 10px 12px; border-radius: 8px; margin-bottom: 12px; }
.login { max-width: 420px; margin: 12vh auto 0; text-align: center; }
.btn { display: inline-block; padding: 9px 16px; border-radius: 10px; text-decoration: none; font-weight: 600; border: 1px solid var(--line); background: var(--card); color: var(--text); cursor: pointer; font: inherit; }
.btn.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.btn.danger { color: var(--bad); border-color: var(--bad); }
.btn.small { padding: 5px 10px; font-size: 0.85rem; }
.tabla-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 0.9rem; font-variant-numeric: tabular-nums; }
th, td { padding: 7px 8px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 0.8rem; }
td.n, th.n { text-align: right; }
tr.inactivo { opacity: .55; }
.badge { display: inline-block; font-size: 0.75rem; padding: 1px 8px; border-radius: 999px; background: var(--line); font-weight: 600; }
.badge.bad { background: color-mix(in srgb, var(--bad) 18%, transparent); color: var(--bad); }
.badge.ok { background: color-mix(in srgb, var(--ok) 20%, transparent); color: var(--ok); }
.barra { background: var(--line); border-radius: 6px; height: 8px; overflow: hidden; min-width: 80px; }
.barra span { display: block; height: 100%; background: var(--accent); }
.barra span.bad { background: var(--bad); }
.grafico { position: relative; height: 260px; }
.pills { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; align-items: center; }
.pills a { padding: 4px 12px; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; color: var(--text); }
.pills a.on { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.form { display: grid; gap: 10px; }
.form label { display: grid; gap: 3px; font-size: 0.85rem; font-weight: 600; }
.fila { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); align-items: end; }
input:not([type=checkbox]), select { padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--text); width: 100%; font: inherit; }
.check { display: flex !important; grid-auto-flow: column; align-items: center; gap: 6px; }
.clave { font-family: ui-monospace, Consolas, monospace; font-size: 0.95rem; padding: 12px; border: 2px dashed var(--accent); border-radius: 10px; word-break: break-all; user-select: all; }
code { font-size: 0.88em; }
details summary { cursor: pointer; font-weight: 600; }
.acciones { display: flex; gap: 8px; flex-wrap: wrap; }
.head-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.head-row h2, .head-row .pills { margin: 0; }
.ranking { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; counter-reset: rk; }
.ranking li { display: grid; grid-template-columns: minmax(150px, 220px) 1fr minmax(180px, 300px); gap: 4px 14px; align-items: center; counter-increment: rk; }
.rk-nombre { font-weight: 700; text-decoration: none; }
.rk-nombre::before { content: counter(rk) ". "; color: var(--muted); font-weight: 600; }
.ranking .badge { justify-self: start; grid-column: 1; grid-row: 2; }
.barra.grande { height: 14px; grid-column: 2; grid-row: 1 / span 2; }
.rk-cifras { grid-column: 3; grid-row: 1 / span 2; font-variant-numeric: tabular-nums; }
@media (max-width: 700px) { .ranking li { grid-template-columns: 1fr; } .ranking li > * { grid-column: 1 !important; grid-row: auto !important; } }