.site-ui-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.site-ui-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.site-ui-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(3px);
}

.site-ui-modal__card {
  position: relative;
  width: min(400px, 100%);
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg, #fff);
  border: 1px solid var(--line, #e8e8e8);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.22s ease;
}

.site-ui-modal.is-open .site-ui-modal__card {
  transform: translateY(0) scale(1);
}

.site-ui-modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  background: linear-gradient(135deg, var(--primary, #E11B22), var(--primary-alt, #FF1F1F));
}

.site-ui-modal__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}

.site-ui-modal__close {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

.site-ui-modal__body {
  padding: 20px 18px 8px;
}

.site-ui-modal__message {
  margin: 0;
  color: var(--text, #222);
  font-size: 0.96rem;
  line-height: 1.65;
  white-space: pre-wrap;
}

.site-ui-modal__actions {
  display: flex;
  gap: 10px;
  padding: 16px 18px 18px;
}

.site-ui-modal__btn {
  flex: 1;
  padding: 13px 16px;
  border: 0;
  border-radius: 10px;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
}

.site-ui-modal__btn--cancel {
  background: #f5f5f5;
  border: 1px solid var(--line, #e8e8e8);
  color: var(--muted, #727272);
}

.site-ui-modal__btn--confirm {
  background: linear-gradient(135deg, var(--primary, #E11B22), var(--primary-alt, #FF1F1F));
  color: #fff;
}

.site-ui-modal--alert .site-ui-modal__btn--cancel {
  display: none;
}