/* Modal backdrop */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1050;
  opacity: 0;
  transition: opacity 0.15s linear;
}

.modal-backdrop.show {
  opacity: 0.5;
}

/* Modal container */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1055;
  display: none;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  outline: 0;
}

.modal.show {
  display: block;
}

/* Modal dialog */
.modal-dialog {
  position: relative;
  width: auto;
  margin: 1.75rem auto;
  pointer-events: none;
  max-width: 500px;
}

.modal-dialog-centered {
  display: flex;
  align-items: center;
  min-height: calc(100% - 3.5rem);
}

/* Fade animation */
.modal.fade .modal-dialog {
  transition: transform 0.3s ease-out;
  transform: translate(0, -50px);
}

.modal.show .modal-dialog {
  transform: none;
}

/* Modal content */
.modal-content {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  pointer-events: auto;
  background-color: #fff;
  background-clip: padding-box;
  border: 1px solid rgba(0, 0, 0, 0.175);
  border-radius: 0.5rem;
  outline: 0;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Header */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1rem;
  border-bottom: 1px solid #dee2e6;
  border-top-left-radius: 0.5rem;
  border-top-right-radius: 0.5rem;
}

.modal-title {
  margin: 0;
  line-height: 1.5;
  font-size: 1.25rem;
}

/* Close button */
.btn-close {
  box-sizing: content-box;
  width: 1em;
  height: 1em;
  padding: 0.25em;
  color: #000;
  background: transparent
    url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23000'%3e%3cpath d='M.293.293a1 1 0 011.414 0L8 6.586 14.293.293a1 1 0 011.414 1.414L9.414 8l6.293 6.293a1 1 0 01-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 01-1.414-1.414L6.586 8 .293 1.707a1 1 0 010-1.414z'/%3e%3c/svg%3e")
    center/1em auto no-repeat;
  border: 0;
  border-radius: 0.375rem;
  opacity: 0.5;
  cursor: pointer;
}

.btn-close:hover {
  opacity: 0.75;
}

/* Body */
.modal-body {
  position: relative;
  flex: 1 1 auto;
  padding: 1rem;
}

/* Footer */
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  padding: 0.75rem;
  border-top: 1px solid #dee2e6;
  border-bottom-right-radius: 0.5rem;
  border-bottom-left-radius: 0.5rem;
}

/* Scrollbar compensation when modal is open */
body.modal-open {
  overflow: hidden;
  padding-right: 0;
}

/* Responsive sizes */
@media (min-width: 576px) {
  .modal-dialog {
    max-width: 500px;
  }
  .modal-sm {
    max-width: 300px;
  }
}

@media (min-width: 992px) {
  .modal-lg {
    max-width: 800px;
  }
  .modal-xl {
    max-width: 1140px;
  }
}

/* Fullscreen modal */
.modal-fullscreen {
  width: 100vw;
  max-width: none;
  height: 100%;
  margin: 0;
}

.modal-fullscreen .modal-content {
  height: 100%;
  border: 0;
  border-radius: 0;
}