:root {
  color-scheme: light dark;
  --bg: #f6f7f9;
  --panel: #ffffff;
  --texto: #1c2733;
  --muted: #5b6b7b;
  --borde: #dbe2ea;
  --primario: #14532d;
  --primario-texto: #ffffff;
  --peligro: #b3261e;
  --ok: #1a7f37;
  --warn: #9a6700;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #10151b;
    --panel: #1a222c;
    --texto: #e6edf3;
    --muted: #9db0c0;
    --borde: #2c3945;
    --primario: #3fb950;
    --primario-texto: #08110a;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--texto);
}
.hidden { display: none !important; }
code { background: color-mix(in srgb, var(--borde) 45%, transparent); padding: 0 4px; border-radius: 4px; }

.topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 10px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--borde);
  position: sticky; top: 0; z-index: 5;
}
.brand { font-weight: 700; font-size: 17px; }
.brand span { color: var(--primario); }
.sesion { margin-left: auto; display: flex; align-items: center; gap: 10px; color: var(--muted); }

.tabs { display: flex; gap: 4px; }
.tab {
  border: none; background: transparent; color: var(--muted);
  padding: 8px 14px; border-radius: 8px; cursor: pointer; font: inherit;
}
.tab.activo { background: color-mix(in srgb, var(--primario) 14%, transparent); color: var(--texto); font-weight: 600; }

main { max-width: 1000px; margin: 24px auto; padding: 0 16px; }
.panel-login { display: grid; place-items: center; min-height: 70vh; }

.card {
  background: var(--panel);
  border: 1px solid var(--borde);
  border-radius: 12px;
  padding: 20px;
  display: flex; flex-direction: column; gap: 14px;
  max-width: 460px;
}
.card h1 { margin: 0; font-size: 20px; }
label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; font-size: 13px; }
label .hint { font-weight: 400; }
label.check { flex-direction: row; align-items: center; gap: 8px; }
input, select, textarea {
  font: inherit; color: inherit;
  background: var(--bg);
  border: 1px solid var(--borde);
  border-radius: 8px;
  padding: 8px 10px;
}
input[type="checkbox"] { width: auto; }

.btn {
  font: inherit; cursor: pointer;
  border: 1px solid var(--borde);
  background: var(--panel); color: var(--texto);
  padding: 8px 14px; border-radius: 8px;
}
.btn-primario { background: var(--primario); color: var(--primario-texto); border-color: transparent; font-weight: 600; }
.btn-ghost { background: transparent; }
.btn-mini { padding: 3px 10px; font-size: 13px; margin-right: 6px; }
.btn-peligro { color: var(--peligro); border-color: color-mix(in srgb, var(--peligro) 40%, transparent); }
.btn-link { background: transparent; border: none; color: var(--primario); text-decoration: underline; padding: 0; align-self: flex-start; font-size: 13px; }

.fila-header { display: flex; align-items: center; justify-content: space-between; }
.fila-form { flex-direction: row; max-width: none; align-items: center; }
.fila-form input { flex: 1; }

.tabla-scroll { overflow-x: auto; background: var(--panel); border: 1px solid var(--borde); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--borde); white-space: nowrap; }
td:nth-child(3) { white-space: normal; min-width: 160px; }
tr:last-child td { border-bottom: none; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }

.badge {
  display: inline-block; padding: 2px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 700;
}
.badge-pendiente { background: color-mix(in srgb, var(--muted) 18%, transparent); }
.badge-asignado, .badge-corriendo { background: color-mix(in srgb, var(--warn) 20%, transparent); color: var(--warn); }
.badge-ok { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.badge-vacio { background: color-mix(in srgb, var(--muted) 18%, transparent); color: var(--muted); }
.badge-parcial { background: color-mix(in srgb, var(--warn) 20%, transparent); color: var(--warn); }
.badge-error, .badge-cancelado { background: color-mix(in srgb, var(--peligro) 16%, transparent); color: var(--peligro); }

.hint { color: var(--muted); font-size: 13px; margin: 4px 0 0; }
.error { color: var(--peligro); font-size: 13px; }

.token-card { margin: 14px 0; border-color: var(--primario); max-width: none; }
.token-card code { font-size: 15px; word-break: break-all; }

dialog {
  border: 1px solid var(--borde); border-radius: 12px;
  background: var(--panel); color: var(--texto);
  max-width: 560px; width: calc(100vw - 40px);
  padding: 0;
}
dialog::backdrop { background: rgb(0 0 0 / .45); }
.dlg-contenido { padding: 20px; }
.dlg-acciones { display: flex; justify-content: flex-end; margin-top: 14px; }
.detalle { display: grid; grid-template-columns: 110px 1fr; gap: 6px 12px; margin: 0; }
.detalle dt { color: var(--muted); font-size: 13px; }
.detalle dd { margin: 0; }
.lista-archivos { padding-left: 18px; }
.lista-archivos a { color: var(--primario); }

section h2 { margin-top: 0; }
#tab-nuevo .card, #form-agente { margin-top: 12px; }