:root {
  --fw-bg: #4a4a4a;
  --fw-card: #0a0a0a;
  --fw-gold: #b8860b;
  --fw-gold-bright: #f5c518;
  --fw-text: #e6e6e6;
  --fw-muted: #9a9a9a;
}

html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  background: var(--fw-bg);
  color: var(--fw-text);
}

main {
  flex: 1 0 auto;
}

a {
  color: var(--fw-gold-bright);
}

a:hover {
  color: #fff;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem #000, 0 0 0 0.25rem var(--fw-gold);
}

/* Barra de navegación */
.fw-navbar {
  background: #000;
  border-bottom: 1px solid var(--fw-gold);
}

.fw-navbar .navbar-brand {
  color: var(--fw-gold-bright);
  font-size: 1.2rem;
}

.fw-navbar .nav-link {
  color: #fff;
}

.fw-navbar .nav-link:hover,
.fw-navbar .nav-link:focus {
  color: var(--fw-gold-bright);
}

.fw-navbar .nav-link.disabled {
  color: #6c6c6c;
}

/* Botón dorado */
.btn-fw {
  background: transparent;
  border: 1px solid var(--fw-gold);
  color: var(--fw-gold-bright);
}

.btn-fw:hover,
.btn-fw:focus {
  background: var(--fw-gold);
  border-color: var(--fw-gold);
  color: #000;
}

/* Tarjeta de la portada */
.fw-home {
  display: flex;
  justify-content: center;
  padding: 1.5rem 1rem;
}

.fw-card {
  width: 100%;
  max-width: 300px;
  padding: 1.25rem 1.25rem 1rem;
  background: var(--fw-card);
  border: 1px solid var(--fw-gold);
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  text-align: center;
  font-family: "Courier New", Courier, monospace;
}

.fw-emblem {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 88px;
  height: 88px;
  margin: 0 auto 0.75rem;
  border: 1px solid var(--fw-gold);
  border-radius: 50%;
  color: var(--fw-gold);
  font-size: 1.8rem;
  font-weight: bold;
  letter-spacing: 0.05em;
}

.fw-card h1 {
  margin: 0 0 0.35rem;
  color: var(--fw-gold);
  font-size: 1.3rem;
  letter-spacing: 0.12em;
}

.fw-card h2 {
  margin: 0 0 0.35rem;
  font-size: 0.8rem;
  font-weight: bold;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.fw-card p {
  margin: 0 0 0.75rem;
  color: var(--fw-muted);
  font-size: 0.7rem;
}

.fw-card .fw-card-foot {
  margin: 0.75rem 0 0;
  font-size: 0.65rem;
  text-transform: uppercase;
}

.fw-title {
  color: var(--fw-gold);
}

/* Panel de formularios (login, cambio de contraseña) */
.fw-panel {
  width: 100%;
  max-width: 360px;
  padding: 1.25rem;
  background: var(--fw-card);
  border: 1px solid var(--fw-gold);
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.fw-panel-wide {
  max-width: 720px;
}

.fw-panel h1 {
  margin: 0 0 1rem;
  color: var(--fw-gold);
  font-size: 1.25rem;
  text-align: center;
}

.fw-panel p {
  color: var(--fw-muted);
}

/* Pie */
.fw-footer {
  flex-shrink: 0;
  padding: 0.5rem 0;
  border-top: 1px solid #333;
  color: var(--fw-muted);
  font-size: 0.8rem;
  text-align: center;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}

/* Modal de confirmación (data-confirm) */
.fw-modal .modal-content {
  background: var(--fw-card);
  color: var(--fw-text);
  border: 1px solid var(--fw-gold);
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

.fw-modal .modal-header,
.fw-modal .modal-footer {
  border-color: #333;
}

.fw-modal .modal-title {
  color: var(--fw-gold);
  font-size: 1.1rem;
}

/* Tablas: si desbordan en vertical, scroll propio con cabecera fija, para que el pie no se salga de la pantalla */
.table-responsive {
  max-height: calc(100vh - 15rem);
  overflow: auto;
}

.table-responsive.fw-tabla-corta {
  max-height: 26vh;
}

.table-responsive > .table > thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #1c1f23;
}

/* Enlaces con forma de botón (p. ej. la ayuda de rectificar/anular): el azul de Bootstrap no se lee sobre el fondo oscuro */
.fw-enlace-ayuda {
  color: var(--fw-gold-bright);
  text-decoration: underline;
}

.fw-enlace-ayuda:hover,
.fw-enlace-ayuda:focus {
  color: #fff;
}

/* Prueba AEAT: formulario y resultados en una cuadrícula que aprovecha todo el ancho */
.fw-diag-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(23rem, 1fr));
  gap: 0.5rem;
  align-items: start;
}

.fw-diag-texto {
  margin: 0;
  font-size: 0.78rem;
  color: var(--fw-text);
  white-space: pre-wrap;
  word-break: break-word;
}

.fw-diag-grid .fw-card {
  max-width: none;
  text-align: left;
}