/* ── Variables ──────────────────────────────────────────── */
:root {
  --mep-azul:       #0A2540;
  --mep-azul-claro: #11355F;
  --mep-azul-dark:  #061626;
  --gold-accent:    #C8A97E;
  --bg-body:        #f8fafc;
  --shadow-sm:      0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-md:      0 10px 25px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg:      0 25px 50px -12px rgba(0, 0, 0, 0.15);
  --radius:         1.2rem;
  --glass-bg:       rgba(255, 255, 255, 0.75);
  --glass-border:   rgba(255, 255, 255, 0.4);
}

/* ── Animaciones Base ───────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

/* ── Utilidades Glassmorphism ───────────────────────────── */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius);
}

.glass-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* ── Base ───────────────────────────────────────────────── */
body {
  background-color: var(--bg-body);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: #1e293b;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 { font-weight: 700; letter-spacing: -0.02em; }

/* ── Colores MEP ─────────────────────────────────────────── */
.bg-mep        { background-color: var(--mep-azul) !important; }
.bg-mep-light  { background-color: #eef2f7 !important; }
.text-mep      { color: var(--mep-azul) !important; }

/* ── Banda institucional ─────────────────────────────────── */
.banda-inst {
  background: var(--mep-azul-dark);
  color: rgba(255,255,255,.8);
  font-size: .7rem;
  letter-spacing: .05em;
  padding: .28rem 1rem;
  text-align: center;
}

/* ── Navbar ──────────────────────────────────────────────── */
.bg-mep-nav {
  background: rgba(10, 37, 64, 0.85) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.navbar.bg-mep .nav-link,
.navbar.bg-mep-nav .nav-link {
  color: rgba(255,255,255,.8);
  border-radius: 2rem;
  padding: .4rem .85rem;
  font-weight: 500;
  font-size: .9rem;
  white-space: nowrap;
  transition: all .25s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.navbar.bg-mep .nav-link:hover,
.navbar.bg-mep-nav .nav-link:hover {
  color: #fff;
  background: rgba(255,255,255,.12);
  transform: translateY(-2px);
}
.navbar.bg-mep-nav .nav-link.active,
.navbar.bg-mep .nav-link.active {
  color: #fff !important;
  background: linear-gradient(135deg, rgba(255,255,255,0.2), rgba(255,255,255,0.1)) !important;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  border: 1px solid rgba(255,255,255,0.1);
}
/* Dropdown en navbar */
.navbar .dropdown-menu {
  border-radius: var(--radius);
  border: 1px solid rgba(0,0,0,0.05);
  box-shadow: var(--shadow-lg);
  padding: .5rem;
  margin-top: .6rem;
  animation: fadeIn 0.2s ease-out;
}
.navbar .dropdown-item {
  border-radius: .4rem;
  font-size: .875rem;
  padding: .45rem .8rem;
}
.navbar .dropdown-item:hover { background-color: #eef2f7; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  border-radius: .8rem;
  font-weight: 600;
  transition: all .3s cubic-bezier(0.34, 1.56, 0.64, 1);
  padding: 0.5rem 1.4rem;
  letter-spacing: 0.01em;
}

.btn:active {
  transform: scale(0.97);
}

.btn-mep {
  background: linear-gradient(135deg, var(--mep-azul-claro), var(--mep-azul));
  color: #fff;
  border: none;
  box-shadow: 0 4px 12px rgba(10, 37, 64, 0.25);
}

.btn-mep:hover {
  background: linear-gradient(135deg, #16467A, var(--mep-azul-dark));
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(10, 37, 64, 0.35);
}
.btn-mep:active { transform: translateY(0); box-shadow: 0 2px 6px rgba(0,51,102,.2); }

.btn-outline-mep {
  color: var(--mep-azul);
  border: 1.5px solid var(--mep-azul);
  font-weight: 600;
}
.btn-outline-mep:hover, .btn-outline-mep.active {
  background-color: var(--mep-azul);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,51,102,.2);
}

/* ── Cards ───────────────────────────────────────────────── */
.card {
  border-radius: var(--radius);
  border: 1px solid rgba(0,0,0,0.03);
  box-shadow: var(--shadow-sm);
  background: rgba(255, 255, 255, 0.95);
  transition: all .3s ease;
}
.card-hover {
  cursor: pointer;
}
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(0,51,102,.1);
}

/* ── Tables ──────────────────────────────────────────────── */
.table-responsive {
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  background: white;
  margin-bottom: 1.5rem;
}
.table { margin-bottom: 0; }
.table-mep th {
  background: #f8fafc;
  color: #475569;
  border-bottom: 2px solid #e2e8f0;
  font-weight: 600;
  font-size: .85rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  padding: 1rem 1.25rem;
}
.table-mep td {
  padding: 1rem 1.25rem;
  vertical-align: middle;
  border-bottom: 1px solid #f1f5f9;
  transition: background .2s;
}
.table-mep tbody tr:hover td {
  background: #f8fafc;
}

/* ── Forms ───────────────────────────────────────────────── */
.form-control, .form-select {
  border-radius: .6rem;
  border: 1.5px solid #e2e8f0;
  padding: 0.6rem 1rem;
  transition: all .25s ease;
  background-color: #f8fafc;
}
.form-control:focus, .form-select:focus {
  border-color: var(--mep-azul-claro);
  background-color: #fff;
  box-shadow: 0 0 0 4px rgba(0,51,102,.1);
}
.input-group-text {
  background-color: #eef2f7;
  border-color: #d0d7e3;
  color: var(--mep-azul);
}

/* ── Badges ──────────────────────────────────────────────── */
.badge { font-weight: 600; }
.badge.bg-mep { background-color: var(--mep-azul) !important; }

/* ── Alerts ──────────────────────────────────────────────── */
.alert { border-radius: var(--radius); border: none; }

/* ── Asistencia: radio buttons de estado ────────────────── */
.btn-group .btn {
  border-radius: .4rem !important;
  margin-right: 4px;
}
.btn-check:checked + .btn-outline-success { background: #10b981; border-color: #10b981; color: #fff; box-shadow: 0 4px 10px rgba(16,185,129,.3); }
.btn-check:checked + .btn-outline-danger  { background: #ef4444; border-color: #ef4444; color: #fff; box-shadow: 0 4px 10px rgba(239,68,68,.3); }
.btn-check:checked + .btn-outline-warning { background: #f59e0b; border-color: #f59e0b; color: #fff; box-shadow: 0 4px 10px rgba(245,158,11,.3); }
.btn-check:checked + .btn-outline-dark    { background: #334155; border-color: #334155; color: #fff; }

.btn-outline-success, .btn-outline-danger, .btn-outline-warning, .btn-outline-dark {
  border: 1.5px solid currentColor;
  background: white;
}

/* En móvil y tablets pequeñas los radio buttons de estado se adaptan */
@media screen and (max-width: 767px) {
  .btn-group { display: flex; flex-direction: column; gap: 8px; width: 100%; }
  .btn-group .btn { flex: 1; font-size: .95rem; padding: .6rem; border-radius: .5rem !important; margin-right: 0; }
  .table-responsive { border-radius: 0; border: none; box-shadow: none; margin: -1rem; padding: 1rem; width: auto; background: transparent; }
  .table td { display: block; border-bottom: none; padding: 0.5rem 0; }
  .table tr { background: white; border-radius: var(--radius); box-shadow: var(--shadow-sm); display: block; padding: 1rem; margin-bottom: 1rem; }
  .table thead { display: none; }
  .avatar-mobile { width: 45px; height: 45px; font-size: 1.2rem; }
}

/* ── Main content max-width en pantallas muy anchas ─────── */
main > * { max-width: 1400px; }

/* ── Footer ──────────────────────────────────────────────── */
footer.footer-inst {
  background: linear-gradient(135deg, var(--mep-azul-dark) 0%, var(--mep-azul) 100%);
  color: rgba(255,255,255,.6);
  font-size: .73rem;
  text-align: center;
  padding: .9rem 1rem;
  margin-top: 3rem;
}
footer.footer-inst strong { color: rgba(255,255,255,.9); }

/* ── Print ───────────────────────────────────────────────── */
@media print {
  .navbar, .btn, .no-print, form, footer { display: none !important; }
  .card { box-shadow: none !important; border: 1px solid #ddd !important; }
}