:root {
  --azul: #0c5e5a;          /* turquesa profundo (barra y titulos) */
  --azul-2: #12817b;        /* turquesa medio */
  --azul-claro: #17a89f;    /* turquesa brillante (hover y foco) */
  --dorado: #ffd166;        /* acento calido para la etiqueta */
  --fondo: #eef6f5;
  --borde: #d5e5e3;
  --texto: #223432;
  --texto-suave: #61807d;
  --verde: #1d6f42;
  --rojo: #b3261e;
  --radio: 10px;
  --sombra: 0 1px 3px rgba(12, 94, 90, .10), 0 4px 14px rgba(12, 94, 90, .07);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; color: var(--texto); font-size: 14px; line-height: 1.45;
  font-family: "Segoe UI", system-ui, Arial, sans-serif;
  background: var(--fondo);
  background-image: radial-gradient(1200px 300px at 50% -50px, rgba(23,168,159,.12), transparent);
}

/* ---------- Barra superior ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: linear-gradient(90deg, var(--azul) 0%, var(--azul-2) 100%);
  color: #fff; padding: 12px 28px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  box-shadow: 0 2px 10px rgba(12, 94, 90, .35);
}
.topbar .brand { font-weight: 650; font-size: 15px; letter-spacing: .2px; display: flex; align-items: center; gap: 10px; }
.topbar .brand::before { content: "📋"; font-size: 18px; }
.topbar .tag {
  background: var(--dorado); color: var(--azul); border-radius: 20px;
  padding: 2px 11px; font-size: 11px; font-weight: 800; letter-spacing: .4px;
}
.topbar nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.topbar nav a {
  color: #d9e6f4; text-decoration: none; font-size: 13px; font-weight: 500;
  padding: 7px 13px; border-radius: 7px; transition: background .15s, color .15s;
}
.topbar nav a:hover { background: rgba(255,255,255,.12); color: #fff; }
.topbar nav a.cfg { font-size: 16px; padding: 6px 10px; }

/* ---------- Contenido ---------- */
main { max-width: 1280px; margin: 26px auto; padding: 0 22px; }
h1 { font-size: 21px; color: var(--azul); margin: 4px 0 18px; font-weight: 650; }
.card-title { font-size: 15px; margin: 0 0 12px; color: var(--azul); }
footer { text-align: center; color: var(--texto-suave); font-size: 12px; padding: 26px 16px 34px; }
footer .dev-brand { margin-top: 8px; font-size: 12.5px; color: var(--azul-2); letter-spacing: .3px; }
footer .dev-brand b { color: var(--azul); }

.card {
  background: #fff; border: 1px solid var(--borde); border-radius: var(--radio);
  padding: 20px 22px; margin-bottom: 20px; box-shadow: var(--sombra);
}

/* ---------- Tablas ---------- */
table { border-collapse: collapse; width: 100%; background: #fff; }
th, td { border: 1px solid var(--borde); padding: 7px 10px; text-align: left; }
th { background: #eef5f4; font-size: 12px; color: var(--azul); text-transform: none; }
tbody tr:nth-child(even) td, tr:nth-child(even) td { background: #f9fcfc; }
tr:hover td { background: #e9f5f3; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }

/* ---------- Formularios ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; }
.filters label, .cfg-grid label { display: flex; flex-direction: column; font-size: 12px; color: var(--texto-suave); gap: 5px; font-weight: 600; }
.cfg-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; max-width: 900px; }
input, select, textarea {
  padding: 8px 10px; border: 1px solid #c3cdd8; border-radius: 7px; font: inherit;
  background: #fff; color: var(--texto); transition: border .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--azul-claro); box-shadow: 0 0 0 3px rgba(23,168,159,.18);
}
input:disabled { background: #eef5f4; color: var(--texto-suave); }

button, .btn {
  background: var(--azul); border: none; color: #fff; padding: 9px 18px;
  border-radius: 7px; cursor: pointer; font: inherit; font-weight: 600;
  text-decoration: none; display: inline-block; transition: background .15s, transform .05s;
}
button:hover, .btn:hover { background: var(--azul-claro); }
button:active, .btn:active { transform: translateY(1px); }
.btn.sec { background: #5c6b7a; }
.btn.sec:hover { background: #74858f; }
.btn.exc { background: var(--verde); }
.btn.exc:hover { background: #2a8f58; }
.btn.pdf { background: var(--rojo); }
.btn.pdf:hover { background: #d0433a; }

/* ---------- Avisos y badges ---------- */
.alert { padding: 11px 15px; border-radius: 8px; margin-bottom: 15px; border: 1px solid; }
.alert.ok  { background: #e8f7ee; color: var(--verde); border-color: #b9e4c9; }
.alert.err { background: #fdecea; color: var(--rojo); border-color: #f5c6c1; }
.badge { display: inline-block; padding: 2px 11px; border-radius: 12px; font-size: 11px; font-weight: 700; letter-spacing: .3px; }
.badge.in  { background: #e8f7ee; color: var(--verde); }
.badge.out { background: #fdecea; color: var(--rojo); }
.muted { color: var(--texto-suave); font-size: 12px; }

/* ---------- Formato 13.1 ---------- */
.f131 h2 { font-size: 14px; text-align: center; margin: 8px 0 14px; color: var(--azul); }
.f131-header td { border: none; padding: 3px 8px; font-size: 12px; }
.f131-header tr:hover td, .f131-header tr:nth-child(even) td { background: transparent; }
.f131 table.det th { font-size: 10px; text-align: center; background: #e6f1f0; }
.f131 table.det td { font-size: 11.5px; }

ul { margin: 6px 0; padding-left: 22px; }
ul li { margin: 3px 0; }
code { background: #eef5f4; border: 1px solid var(--borde); border-radius: 4px; padding: 1px 5px; font-size: 12px; }

/* ---------- Auditoría / validación ---------- */
.val-cards { display: flex; gap: 14px; flex-wrap: wrap; }
.val-card { flex: 1; min-width: 170px; border-radius: 10px; padding: 14px 18px; display: flex; align-items: center; gap: 14px; border: 1px solid; }
.val-card .n { font-size: 30px; font-weight: 800; }
.val-card .t { font-size: 12.5px; font-weight: 700; line-height: 1.3; }
.val-card .t span { font-weight: 400; font-size: 11px; opacity: .8; }
.val-card.crit { background: #fdecea; border-color: #f5c6c1; color: var(--rojo); }
.val-card.warn { background: #fff8e6; border-color: #f2d799; color: #9a6700; }
.val-card.info { background: #e9f5f3; border-color: #bcd  ; border-color: #b8dedb; color: var(--azul-2); }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 4px; }
.dot.crit { background: var(--rojo); }
.dot.warn { background: #d99a06; }
.dot.info { background: var(--azul-claro); }
.val-tabla td { font-size: 12px; vertical-align: top; }
.val-tabla details { margin-top: 3px; }
.val-tabla summary { cursor: pointer; font-size: 11px; }

@media (max-width: 720px) {
  .topbar { padding: 10px 14px; }
  main { padding: 0 12px; margin-top: 16px; }
  .card { padding: 14px; }
  .filters { gap: 10px; }
}