:root {
  --azul-900: #0c4a6e;
  --azul-700: #0369a1;
  --azul-600: #0284c7;
  --azul-500: #0ea5e9;
  --azul-100: #e0f2fe;
  --azul-50: #f0f9ff;
  --verde: #16a34a;
  --verde-bg: #dcfce7;
  --rojo: #dc2626;
  --rojo-bg: #fee2e2;
  --amarillo: #ca8a04;
  --amarillo-bg: #fef9c3;
  --gris-900: #1e293b;
  --gris-600: #475569;
  --gris-300: #cbd5e1;
  --gris-100: #f1f5f9;
  --blanco: #ffffff;
  --radio: 12px;
  --sombra: 0 2px 10px rgba(12, 74, 110, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--azul-50);
  color: var(--gris-900);
  line-height: 1.5;
}

a { color: inherit; }

img { max-width: 100%; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Header ---------- */
.header {
  background: linear-gradient(135deg, var(--azul-700), var(--azul-500));
  color: var(--blanco);
  padding: 18px 0;
  box-shadow: var(--sombra);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.marca {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--blanco);
}

.marca .gota {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}

.marca small {
  display: block;
  font-weight: 400;
  font-size: 0.72rem;
  opacity: 0.9;
}

.nav-links {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.header-user {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.92rem;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 8px;
  border: none;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.08s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}
.btn:active { transform: scale(0.98); }

.btn-primary { background: var(--azul-600); color: var(--blanco); }
.btn-primary:hover { background: var(--azul-700); }

.btn-outline { background: transparent; color: var(--blanco); border: 1.5px solid rgba(255,255,255,0.7); }
.btn-outline:hover { background: rgba(255,255,255,0.15); }

.btn-ghost { background: transparent; color: var(--azul-700); border: 1.5px solid var(--azul-100); }
.btn-ghost:hover { background: var(--azul-100); }

.btn-mp {
  background: #009ee3;
  color: var(--blanco);
}
.btn-mp:hover { background: #0087c4; }

.btn-block { width: 100%; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* ---------- Hero (landing pública) ---------- */
.hero {
  padding: 70px 0 90px;
  text-align: center;
}
.hero h1 {
  font-size: 2.2rem;
  color: var(--azul-900);
  margin-bottom: 14px;
}
.hero p {
  max-width: 640px;
  margin: 0 auto 30px;
  color: var(--gris-600);
  font-size: 1.05rem;
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin: 50px 0;
}
.feature-card {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 24px;
  box-shadow: var(--sombra);
  text-align: left;
}
.feature-card .icono { font-size: 1.8rem; margin-bottom: 10px; }
.feature-card h3 { margin: 0 0 8px; font-size: 1.05rem; color: var(--azul-900); }
.feature-card p { margin: 0; color: var(--gris-600); font-size: 0.92rem; }

.footer {
  text-align: center;
  padding: 26px 0;
  color: var(--gris-600);
  font-size: 0.85rem;
}
.footer a { color: var(--azul-700); text-decoration: none; }

/* ---------- Login ---------- */
.login-wrap {
  min-height: calc(100vh - 90px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 16px;
}
.login-card {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 36px 32px;
  width: 100%;
  max-width: 400px;
}
.login-card h2 { margin-top: 0; color: var(--azul-900); }
.login-card .subt { color: var(--gris-600); font-size: 0.9rem; margin-bottom: 22px; }

.campo { margin-bottom: 16px; }
.campo label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; color: var(--gris-900); }
.campo input, .campo select {
  width: 100%;
  padding: 11px 12px;
  border-radius: 8px;
  border: 1.5px solid var(--gris-300);
  font-size: 0.95rem;
}
.campo input:focus, .campo select:focus { outline: none; border-color: var(--azul-500); }

.hint {
  background: var(--azul-50);
  border: 1px dashed var(--azul-500);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.82rem;
  color: var(--azul-700);
  margin-top: 18px;
}

.error-msg {
  background: var(--rojo-bg);
  color: var(--rojo);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-bottom: 14px;
  display: none;
}

.link-volver {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--azul-700);
  text-decoration: none;
}

/* ---------- Portal / Dashboard ---------- */
.dashboard { padding: 26px 0 60px; }
.saludo { margin-bottom: 20px; }
.saludo h1 { margin: 0 0 4px; font-size: 1.5rem; color: var(--azul-900); }
.saludo p { margin: 0; color: var(--gris-600); font-size: 0.9rem; }

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-bottom: 22px;
}

.card {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 22px;
}
.card h2, .card h3 { margin-top: 0; color: var(--azul-900); }

.estado-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
}
.badge-ok { background: var(--verde-bg); color: var(--verde); }
.badge-deuda { background: var(--rojo-bg); color: var(--rojo); }
.badge-pendiente { background: var(--amarillo-bg); color: var(--amarillo); }

.monto-grande { font-size: 2rem; font-weight: 700; color: var(--gris-900); margin: 10px 0; }

.alerta-corte {
  background: var(--rojo-bg);
  border: 1.5px solid #fca5a5;
  color: #991b1b;
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 0.88rem;
  margin-top: 14px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.alerta-corte strong { display: block; margin-bottom: 3px; }

.card-full { grid-column: 1 / -1; }

.chart-wrap { position: relative; height: 280px; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
thead th {
  text-align: left;
  padding: 10px 12px;
  background: var(--azul-50);
  color: var(--azul-900);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
tbody td { padding: 10px 12px; border-bottom: 1px solid var(--gris-100); }
tbody tr:last-child td { border-bottom: none; }
.tabla-scroll { overflow-x: auto; }

.pill {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}
.pill-ok { background: var(--verde-bg); color: var(--verde); }
.pill-pend { background: var(--amarillo-bg); color: var(--amarillo); }
.pill-rech { background: var(--rojo-bg); color: var(--rojo); }
.pill-sistema { background: var(--azul-100); color: var(--azul-700); }
.pill-migracion { background: #ede9fe; color: #6d28d9; }

/* ---------- Mercado Pago simulado ---------- */
.mp-header {
  background: #009ee3;
  color: var(--blanco);
  padding: 16px 0;
}
.mp-header .container { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.mp-body { padding: 40px 16px; display: flex; justify-content: center; }
.mp-card {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  max-width: 460px;
  width: 100%;
  padding: 30px;
}
.mp-resumen {
  background: var(--gris-100);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 22px;
}
.mp-resumen .fila { display: flex; justify-content: space-between; font-size: 0.9rem; margin-bottom: 6px; }
.mp-resumen .total { font-weight: 700; font-size: 1.15rem; color: var(--gris-900); border-top: 1px solid var(--gris-300); margin-top: 8px; padding-top: 8px; }

.medios-pago { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.medio-opcion {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1.5px solid var(--gris-300);
  border-radius: 8px;
  padding: 12px 14px;
  cursor: pointer;
  font-size: 0.9rem;
}
.medio-opcion.selected { border-color: #009ee3; background: #e6f7ff; }
.medio-opcion input { accent-color: #009ee3; }

.spinner {
  width: 42px; height: 42px;
  border: 4px solid var(--azul-100);
  border-top-color: #009ee3;
  border-radius: 50%;
  animation: girar 0.8s linear infinite;
  margin: 30px auto;
}
@keyframes girar { to { transform: rotate(360deg); } }

.resultado-icono { font-size: 3.4rem; text-align: center; margin-bottom: 6px; }
.resultado-titulo { text-align: center; font-size: 1.3rem; font-weight: 700; margin-bottom: 6px; }
.resultado-sub { text-align: center; color: var(--gris-600); font-size: 0.9rem; margin-bottom: 20px; }

/* ---------- Admin: contenido (el layout del sidebar usa Tailwind, ver admin.html) ---------- */
.admin-section[hidden] { display: none; }

/* ---------- Admin: modal de detalle de asociado ---------- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.visible { display: flex; }
.modal-card {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
  max-width: 780px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  padding: 26px 28px;
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gris-100);
}
.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gris-600);
  padding: 4px;
  border-radius: 6px;
  flex-shrink: 0;
}
.modal-close:hover { background: var(--gris-100); }
.modal-body h3 { margin: 0 0 10px; color: var(--azul-900); font-size: 1rem; }

/* ---------- Admin ---------- */
.filtros {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.filtros .campo { margin-bottom: 0; min-width: 160px; flex: 1; }

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}
.kpi {
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 18px 20px;
}
.kpi .valor { font-size: 1.6rem; font-weight: 700; color: var(--azul-900); }
.kpi .etiqueta { font-size: 0.8rem; color: var(--gris-600); }

/* ---------- Utilidades ---------- */
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.flex-between { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.small-muted { font-size: 0.8rem; color: var(--gris-600); }

.reset-demo {
  position: fixed;
  bottom: 14px;
  right: 14px;
  font-size: 0.72rem;
  background: rgba(15, 23, 42, 0.75);
  color: white;
  padding: 7px 12px;
  border-radius: 8px;
  cursor: pointer;
  z-index: 50;
  border: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .reset-demo { font-size: 0; padding: 10px; border-radius: 50%; line-height: 1; }
  .reset-demo::before { content: "↺"; font-size: 1rem; }
  .hero h1 { font-size: 1.6rem; }
  .header .container { flex-direction: column; align-items: flex-start; }
  .nav-links { width: 100%; justify-content: flex-start; }
  .login-card { padding: 26px 20px; }
  .card { padding: 16px; }
  .monto-grande { font-size: 1.6rem; }
  thead { display: none; }
  table, tbody, tr, td { display: block; width: 100%; }
  tbody tr { border-bottom: 6px solid var(--azul-50); padding: 8px 0; }
  tbody td { display: flex; justify-content: space-between; gap: 10px; border-bottom: none; padding: 6px 4px; }
  tbody td::before { content: attr(data-label); font-weight: 700; color: var(--gris-600); font-size: 0.78rem; }
}