:root {
  --navy: #082f49;
  --blue: #075985;
  --blue-light: #0284c7;
  --ice: #e0f2fe;
  --ink: #102a3a;
  --muted: #64748b;
  --line: #dbe7ee;
  --success: #0f766e;
  --danger: #be123c;
  --surface: rgba(224, 242, 254, 0.94);
  --shadow: 0 26px 70px rgba(2, 30, 52, 0.25);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #8cc6df url("../img/fondo-global-exchange.png") center / cover no-repeat fixed;
}

.core-header {
  background: linear-gradient(135deg, var(--navy), var(--blue));
  box-shadow: 0 10px 24px rgba(3, 105, 161, 0.24);
}

.core-nav {
  width: 100%;
  padding: 16px clamp(18px, 4vw, 64px);
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.core-brand {
  font-size: 20px;
  font-weight: 850;
  letter-spacing: -0.035em;
  color: white;
  text-decoration: none;
}

.core-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.core-menu a {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 700;
  font-size: 13px;
  text-decoration: none;
  transition: color 0.18s;
}

.core-menu a:hover {
  color: white;
}

.core-sesion {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
}

.core-cliente-representado {
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
  color: white;
  font-size: 12px;
  font-weight: 750;
}

.core-usuario {
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  font-weight: 700;
}

.core-sesion a,
.core-login {
  color: white;
  font-weight: 800;
  font-size: 13px;
  text-decoration: none;
}

.core-sesion a:hover,
.core-login:hover {
  text-decoration: underline;
}

main {
  width: min(1180px, 100%);
  margin-inline: auto;
  padding: 32px clamp(18px, 4vw, 64px);
}

.core-mensajes {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.core-mensaje {
  padding: 13px 16px;
  border-radius: 12px;
  color: white;
  background: #0f172a;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.28);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

.core-mensaje-success {
  background: var(--success);
}

.core-mensaje-error {
  background: var(--danger);
}

.core-inicio,
.seleccionar-cliente {
  width: min(640px, 100%);
  margin: 0 auto;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.core-inicio h1,
.seleccionar-cliente h1 {
  margin: 0 0 8px;
  font-size: 27px;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.core-inicio p,
.seleccionar-cliente p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.core-inicio-layout {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
}

.core-inicio-titulo {
  margin: 0;
  color: white;
  font-size: 36px;
  font-weight: 850;
  letter-spacing: -0.04em;
  text-align: center;
  text-shadow: 0 2px 12px rgba(2, 30, 52, 0.45);
}

.core-inicio-columnas {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  gap: 28px;
}

.core-inicio-columnas .core-inicio {
  margin: 0;
  padding: 40px;
  flex: 1.4 1 420px;
  max-width: 680px;
}

.core-tasas-box {
  flex: 1 1 360px;
  max-width: 460px;
  padding: 36px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.core-tasas-box h2 {
  margin: 0 0 8px;
  font-size: 27px;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.core-tasas-box p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.core-tasas-lista {
  margin: 14px 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.core-tasas-lista li {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: white;
  font-size: 13px;
}

.core-tasas-par {
  color: var(--ink);
  font-weight: 700;
}

.core-tasas-valor {
  color: var(--blue);
  font-weight: 800;
}

.core-panel-rol {
  margin-top: 18px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: white;
}

.core-panel-rol h2 {
  margin-top: 0;
}

.core-panel-alerta {
  border-color: #f59e0b;
  background: #fffbeb;
}

.core-accion {
  min-height: 42px;
  padding: 0 16px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  color: white;
  background: var(--blue);
  font-weight: 800;
  text-decoration: none;
}

.core-panel-rol .core-accion {
  margin-top: 10px;
  display: flex;
  justify-content: center;
}

.core-clientes-administrables {
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  list-style: none;
}

.core-clientes-administrables li {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.core-clientes-administrables a {
  color: var(--blue);
  font-weight: 800;
}

.lista-clientes {
  list-style: none;
  margin: 20px 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.lista-clientes li {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
}

.lista-clientes label {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 14px;
  cursor: pointer;
}

.seleccionar-cliente button[type="submit"] {
  min-height: 46px;
  padding: 0 18px;
  border: 0;
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  color: white;
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  box-shadow: 0 10px 22px rgba(3, 105, 161, 0.22);
  transition: transform 0.18s, box-shadow 0.18s;
}

.seleccionar-cliente button[type="submit"]:hover {
  transform: translateY(-1px);
  box-shadow: 0 13px 27px rgba(3, 105, 161, 0.3);
}

main > h1 {
  margin: 0 0 8px;
  font-size: 27px;
  letter-spacing: -0.04em;
  color: var(--ink);
}

main > h2 {
  margin: 24px 0 12px;
  font-size: 19px;
  letter-spacing: -0.02em;
  color: var(--ink);
}

main > h3 {
  margin: 18px 0 10px;
  font-size: 15px;
  color: var(--ink);
}

main > p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

main > form {
  margin: 20px 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: white;
  box-shadow: 0 8px 20px rgba(2, 30, 52, 0.06);
}

main > form label {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

main > form input[type="text"],
main > form input[type="search"],
main > form input[type="email"],
main > form input[type="password"],
main > form input[type="number"],
main > form input[type="date"],
main > form select,
main > form textarea {
  width: 100%;
  min-height: 44px;
  margin-bottom: 4px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  font: inherit;
  background: white;
  transition: border-color 0.18s, box-shadow 0.18s;
}

main > form textarea {
  padding: 10px 14px;
  min-height: 90px;
}

main > form input:focus,
main > form select:focus,
main > form textarea:focus {
  outline: none;
  border-color: var(--blue-light);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

main > form button[type="submit"] {
  min-height: 46px;
  margin-top: 14px;
  padding: 0 20px;
  border: 0;
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  color: white;
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  box-shadow: 0 10px 22px rgba(3, 105, 161, 0.22);
  transition: transform 0.18s, box-shadow 0.18s;
}

main > form button[type="submit"]:hover {
  transform: translateY(-1px);
  box-shadow: 0 13px 27px rgba(3, 105, 161, 0.3);
}

.filtro-clientes {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
}

.filtro-clientes label {
  flex: 1 1 100%;
}

.filtro-clientes input {
  flex: 1 1 240px;
}

.filtro-clientes button[type="submit"] {
  margin-top: 0;
}

.campo-formulario {
  margin-bottom: 16px;
}

.campo-formulario:last-of-type {
  margin-bottom: 0;
}

.errores-formulario,
.errores-campo {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.errores-formulario {
  padding: 12px 16px;
  border: 1px solid #fca5a5;
  border-radius: 10px;
  background: #fef2f2;
}

.errores-campo {
  margin: 6px 0 0;
}

.errores-formulario li,
.errores-campo li {
  color: var(--danger);
  font-size: 13px;
  font-weight: 700;
}

main > a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 4px 8px 4px 0;
  padding: 10px 16px;
  border-radius: 10px;
  color: var(--blue);
  background: var(--ice);
  font-weight: 800;
  font-size: 13px;
  text-decoration: none;
  transition: background 0.18s, transform 0.18s;
}

main > a:hover {
  background: #ccecff;
  transform: translateY(-1px);
}

.acciones-detalle {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.acciones-detalle > a {
  display: inline-flex;
  align-items: center;
  margin: 4px 8px 4px 0;
  padding: 10px 16px;
  border-radius: 10px;
  color: var(--blue);
  background: var(--ice);
  font-weight: 800;
  font-size: 13px;
  text-decoration: none;
  transition: background 0.18s, transform 0.18s;
}

.acciones-detalle > a:hover {
  background: #ccecff;
  transform: translateY(-1px);
}

.acciones-detalle > .accion-peligrosa {
  margin-left: auto;
  margin-right: 0;
}

.tabla-clientes,
.tabla-usuarios-asociados,
.tabla-monedas,
.tabla-metodos,
.tabla-medios,
.tabla-tasas,
.tabla-historial,
.tabla-transacciones,
.tabla-comisiones,
.tabla-saldos,
.tabla-movimientos {
  width: 100%;
  margin: 20px 0;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: white;
  overflow: hidden;
}

.tabla-clientes th,
.tabla-usuarios-asociados th,
.tabla-monedas th,
.tabla-metodos th,
.tabla-medios th,
.tabla-tasas th,
.tabla-historial th,
.tabla-transacciones th,
.tabla-comisiones th,
.tabla-saldos th,
.tabla-movimientos th {
  padding: 12px 16px;
  color: white;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-align: left;
  text-transform: uppercase;
}

.tabla-clientes td,
.tabla-usuarios-asociados td,
.tabla-monedas td,
.tabla-metodos td,
.tabla-medios td,
.tabla-tasas td,
.tabla-historial td,
.tabla-transacciones td,
.tabla-comisiones td,
.tabla-saldos td,
.tabla-movimientos td {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 14px;
}

.tabla-clientes tbody tr:hover,
.tabla-usuarios-asociados tbody tr:hover,
.tabla-monedas tbody tr:hover,
.tabla-metodos tbody tr:hover,
.tabla-medios tbody tr:hover,
.tabla-tasas tbody tr:hover,
.tabla-historial tbody tr:hover,
.tabla-transacciones tbody tr:hover,
.tabla-comisiones tbody tr:hover,
.tabla-saldos tbody tr:hover,
.tabla-movimientos tbody tr:hover {
  background: var(--ice);
}

.tabla-clientes td a,
.tabla-usuarios-asociados td a,
.tabla-monedas td a,
.tabla-metodos td a,
.tabla-medios td a,
.tabla-tasas td a,
.tabla-transacciones td a,
.tabla-comisiones td a,
.tabla-saldos td a,
.tabla-movimientos td a {
  color: var(--blue);
  font-weight: 800;
  text-decoration: none;
  margin-right: 10px;
}

.tabla-clientes td a:hover,
.tabla-usuarios-asociados td a:hover,
.tabla-monedas td a:hover,
.tabla-metodos td a:hover,
.tabla-medios td a:hover,
.tabla-tasas td a:hover,
.tabla-transacciones td a:hover,
.tabla-comisiones td a:hover,
.tabla-saldos td a:hover,
.tabla-movimientos td a:hover {
  text-decoration: underline;
}

.etiqueta-estado,
.etiqueta-reversion {
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: inline-block;
  background: white;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.etiqueta-estado-pendiente {
  border-color: #f59e0b;
  background: #fffbeb;
  color: var(--ink);
}

.etiqueta-estado-pagada {
  border-color: var(--success);
  color: var(--success);
}

.etiqueta-estado-cancelada {
  color: var(--muted);
}

.etiqueta-estado-anulada,
.etiqueta-reversion {
  border-color: var(--danger);
  color: var(--danger);
}

.accion-tabla {
  display: inline;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  box-shadow: none;
}

.accion-tabla button[type="submit"] {
  margin: 0;
  padding: 0;
  border: 0;
  min-height: 0;
  color: var(--blue);
  background: none;
  box-shadow: none;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.accion-tabla button[type="submit"]:hover {
  text-decoration: underline;
}

.accion-detalle {
  display: inline;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  box-shadow: none;
}

.accion-detalle button[type="submit"] {
  min-height: 0;
  margin: 4px 8px 4px 0;
  padding: 10px 16px;
  border: 0;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  color: var(--blue);
  background: var(--ice);
  box-shadow: none;
  font: inherit;
  font-weight: 800;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.18s, transform 0.18s;
}

.accion-detalle button[type="submit"]:hover {
  background: #ccecff;
  box-shadow: none;
  transform: translateY(-1px);
}

main dl {
  margin: 20px 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: white;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 10px 20px;
}

main dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

main dd {
  margin: 0;
  color: var(--ink);
  font-size: 14px;
}

.ayuda-campo {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.filtro-historial {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
  margin: 20px 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: white;
  box-shadow: 0 8px 20px rgba(2, 30, 52, 0.06);
}

.filtro-historial .campo-formulario {
  flex: 1 1 180px;
  margin-bottom: 0;
}

.filtro-historial button[type="submit"] {
  min-height: 44px;
  padding: 0 20px;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  color: white;
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  box-shadow: 0 10px 22px rgba(3, 105, 161, 0.22);
}

.acciones-formulario-tasa {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.acciones-formulario-tasa button[type="submit"] {
  margin-top: 0;
}

main > form button.boton-secundario {
  background: white;
  color: var(--blue);
  border: 1px solid var(--blue-light);
  box-shadow: none;
}

@media (max-width: 800px) {
  .core-nav {
    padding: 14px;
  }

  .core-menu {
    gap: 12px;
  }

  .tabla-clientes,
  .tabla-usuarios-asociados,
  .tabla-monedas,
  .tabla-metodos,
  .tabla-medios,
  .tabla-tasas,
  .tabla-historial,
  .tabla-transacciones,
  .tabla-comisiones,
  .tabla-saldos,
  .tabla-movimientos {
    display: block;
    overflow-x: auto;
  }

  main dl {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .core-nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .core-sesion {
    margin-left: 0;
    flex-wrap: wrap;
  }
}