:root {
  /* Tema oscuro Uno A */
  --bg:        #0e1116;
  --bg-2:      #141922;
  --surface:   #1a2029;
  --surface-2: #20283340;
  --borde:     #2a323f;
  --borde-soft:#222a35;
  --texto:     #eef2f7;
  --muted:     #99a4b3;
  --verde:     #8dc63f;   /* verde del logo */
  --verde-2:   #6fae2a;
  --verde-soft:#8dc63f1a;
  --ok:        #3ecf8e;
  --error:     #ff6b6b;
  --radio:     16px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(1200px 600px at 85% -10%, #1a2a14 0%, transparent 55%),
    radial-gradient(1000px 500px at -10% 0%, #15202c 0%, transparent 50%),
    var(--bg);
  background-attachment: fixed;
  color: var(--texto);
  line-height: 1.6;
  font-size: 18px;
  min-height: 100vh;
}

a { color: var(--verde); }

/* ── Barra superior ───────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 28px;
  border-bottom: 1px solid var(--borde-soft);
  background: #0c0f14cc;
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar .brand-logo { height: 42px; width: auto; display: block; }
.topbar .logo { font-weight: 800; font-size: 20px; letter-spacing: .3px; }
.topbar .sub {
  color: var(--muted);
  font-size: 14px;
  padding-left: 16px;
  margin-left: 4px;
  border-left: 1px solid var(--borde);
}

/* ── Contenedor ───────────────────────────────── */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

/* ── Hero ─────────────────────────────────────── */
.hero { text-align: center; margin-bottom: 52px; }
.hero .brand-logo {
  height: 92px;
  width: auto;
  margin: 0 auto 28px;
  display: block;
  filter: drop-shadow(0 8px 28px rgba(141,198,63,.18));
}
.hero h1 {
  font-size: 40px;
  line-height: 1.15;
  margin: 0 0 12px;
  font-weight: 800;
  letter-spacing: -.5px;
}
.hero .lead {
  color: var(--muted);
  font-size: 20px;
  margin: 0;
}
.hero .saludo { color: var(--verde); }

h1 { font-size: 32px; margin: 8px 0 6px; font-weight: 800; }
.lead { color: var(--muted); margin: 0 0 28px; font-size: 18px; }

/* ── Tarjetas del tablero ─────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
}
.card {
  position: relative;
  display: block;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-2) 100%);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 28px 26px;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--verde), var(--verde-2));
  opacity: 0;
  transition: opacity .14s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--verde);
  box-shadow: 0 14px 38px rgba(0,0,0,.45), 0 0 0 1px var(--verde-soft);
}
.card:hover::before { opacity: 1; }
.card .ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  font-size: 28px;
  border-radius: 14px;
  background: var(--verde-soft);
  margin-bottom: 16px;
}
.card h3 { margin: 6px 0 8px; font-size: 22px; color: var(--texto); font-weight: 700; }
.card p { margin: 0; font-size: 16px; color: var(--muted); line-height: 1.55; }
.card .flecha { margin-top: 18px; color: var(--verde); font-weight: 700; font-size: 16px; }
.card.disabled { opacity: .45; pointer-events: none; }
.card.disabled .flecha { display: none; }
.card .badge {
  position: absolute; top: 18px; right: 18px;
  font-size: 12px; color: var(--muted);
  border: 1px solid var(--borde); border-radius: 999px;
  padding: 3px 10px;
}

/* ── Pie ──────────────────────────────────────── */
.footer {
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--borde-soft);
}

/* ── Formularios ──────────────────────────────── */
form .row { margin-bottom: 20px; }
form label { display: block; font-weight: 600; font-size: 16px; margin-bottom: 8px; }
form .hint { font-weight: 400; color: var(--muted); font-size: 13px; }
input[type=text], input[type=number], input[type=password], textarea, select {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid var(--borde);
  border-radius: 10px;
  font-size: 16px;
  font-family: inherit;
  background: var(--bg-2);
  color: var(--texto);
}
input::placeholder, textarea::placeholder { color: #5e6877; }
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--verde);
  box-shadow: 0 0 0 3px var(--verde-soft);
}
textarea { min-height: 110px; resize: vertical; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 560px){ .cols { grid-template-columns: 1fr; } }

.btn {
  display: inline-block;
  background: linear-gradient(180deg, var(--verde), var(--verde-2));
  color: #0e1116;
  border: 0;
  border-radius: 10px;
  padding: 14px 26px;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  transition: filter .12s ease, transform .12s ease;
}
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn.secundario { background: transparent; color: var(--verde); border: 1px solid var(--verde); }

.back { display: inline-block; margin-bottom: 20px; color: var(--muted); text-decoration: none; font-size: 16px; }
.back:hover { color: var(--verde); }

.alert { padding: 16px 18px; border-radius: 12px; margin-bottom: 24px; font-size: 16px; }
.alert.ok { background: #11251c; color: var(--ok); border: 1px solid #1f5a3f; }
.alert.error { background: #2a1417; color: var(--error); border: 1px solid #5a2228; }

.panel {
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-2) 100%);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 28px;
}

fieldset { border: 1px solid var(--borde); border-radius: 12px; padding: 20px; margin: 0 0 24px; }
legend { font-weight: 700; color: var(--verde); padding: 0 8px; font-size: 16px; }

/* Responsive */
@media (max-width: 600px){
  body { font-size: 17px; }
  .hero h1 { font-size: 30px; }
  .hero .lead { font-size: 17px; }
  .hero .brand-logo { height: 70px; }
  .container { padding: 40px 18px 60px; }
}

/* ── Reportes ─────────────────────────────────────────── */
.periodo {
  font-size: 13px;
  color: var(--verde);
  background: var(--verde-soft);
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  margin-top: 6px;
}
.card.disabled .periodo { color: var(--muted); background: var(--surface-2); }

.alert {
  background: var(--surface);
  color: var(--muted);
  border: 1px solid var(--borde);
}

.lista-reportes { list-style: none; padding: 0; margin: 12px 0 0; }
.lista-reportes li { margin-bottom: 10px; }
.lista-reportes a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--borde);
  border-radius: 12px;
  text-decoration: none;
  color: var(--texto);
  transition: border-color .15s, transform .15s;
}
.lista-reportes a:hover { border-color: var(--verde); transform: translateY(-1px); }
.lista-reportes .ico { font-size: 22px; }
.lista-reportes .nom { font-weight: 600; flex: 1; }
.lista-reportes .meta { font-size: 13px; color: var(--muted); }
@media (max-width: 600px) {
  .lista-reportes a { flex-wrap: wrap; }
  .lista-reportes .meta { width: 100%; }
}

/* ── Reportes: columnas por área ──────────────────────── */
.reportes-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 8px;
}
.reportes-col {
  background: var(--surface);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 18px 18px 20px;
}
.col-titulo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--verde-soft);
  color: var(--texto);
}
.col-ico { font-size: 22px; }
.col-lista { display: flex; flex-direction: column; gap: 10px; }
.col-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 13px 15px;
  background: var(--bg-2);
  border: 1px solid var(--borde-soft);
  border-radius: 12px;
  text-decoration: none;
  color: var(--texto);
  font-size: 15px;
  transition: border-color .15s, transform .15s, background .15s;
}
a.col-item:hover {
  border-color: var(--verde);
  background: var(--verde-soft);
  transform: translateY(-1px);
}
.col-item .flechita { color: var(--verde); font-weight: 700; }
.col-item.disabled { color: var(--muted); cursor: default; }
.col-item.disabled .badge {
  font-size: 11px;
  background: var(--surface-2);
  color: var(--muted);
  padding: 2px 9px;
  border-radius: 999px;
}
@media (max-width: 820px) {
  .reportes-cols { grid-template-columns: 1fr; }
}