/* ════════════════════════════════════════
   MODAL DE RESERVA (<dialog>)
════════════════════════════════════════ */

.reserva {
  width: min(100% - 2 * var(--space-sm), 520px);
  max-height: calc(100dvh - 2 * var(--space-sm));
  margin: auto;
  padding: 0;               /* el click en el fondo cierra: el dialog no tiene padding propio */
  border: none;
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.reserva::backdrop {
  background-color: var(--color-overlay-mid);
  backdrop-filter: blur(2px);
}

html:has(.reserva[open]) {
  overflow: hidden;
}

.reserva[open] {
  animation: reservaEntrada var(--transition-base) both;
}

@keyframes reservaEntrada {
  from { opacity: 0; transform: translateY(16px); }
}

/* ── Encabezado ── */
.reserva__header {
  position: sticky;
  top: 0;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-md) var(--space-sm);
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.reserva__titulo {
  font-size: var(--text-2xl);
  line-height: var(--leading-snug);
}

.reserva__recorrido {
  margin-top: 4px;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-terra-strong);
}

.reserva__cerrar {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin: -8px -8px 0 0;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.reserva__cerrar:hover {
  background-color: var(--color-sky);
  color: var(--color-text);
}

/* ── Formulario ── */
.reserva__form,
.reserva__enviado {
  padding: var(--space-md);
}

.reserva__campos {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

/* ── Total ── */
.reserva__total {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background-color: var(--color-sky);
  font-size: var(--text-sm);
  color: var(--color-glacier);
  font-weight: 500;
}

/* ── Acciones ── */
.reserva__acciones {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.reserva__acciones .btn {
  width: 100%;
}

.reserva__enviar:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.reserva__pendiente {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: center;
}

/* ── Aviso para 5 o más ── */
.reserva__grupo {
  margin-top: var(--space-sm);
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  background-color: var(--color-cream);
}

.reserva__grupo-titulo {
  margin-bottom: var(--space-sm);
  font-weight: 500;
}

.reserva__grupo-acciones {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

/* ── Confirmación ── */
.reserva__enviado {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-sm);
}

.reserva__enviado-titulo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
}

.reserva__enviado-texto {
  color: var(--color-text-muted);
}

.reserva__enviado-link {
  color: var(--color-glacier);
  font-weight: 500;
  text-decoration: underline;
}

/* Mobile: el modal sube desde abajo como hoja */
@media (max-width: 599px) {
  .reserva {
    width: 100%;
    max-width: none;
    max-height: 92dvh;
    margin: auto 0 0;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  }
}