#df-interface-language-dialog[hidden] {
  display: none !important;
}

.df-interface-language-dialog {
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(36, 48, 68, 0.40);
  backdrop-filter: blur(2px);
}

.df-interface-language-card {
  width: min(568px, calc(100vw - 32px));
  max-height: min(600px, calc(100vh - 48px));
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.20);
}

.df-interface-language-header {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 22px 14px;
}

.df-interface-language-heading {
  min-width: 0;
  flex: 1 1 auto;
}

.df-interface-language-icon {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #f0eeff;
  color: #5b50f6;
}

.df-interface-language-icon svg {
  width: 21px;
  height: 21px;
}

.df-interface-language-header h2 {
  margin: 2px 0 4px;
  color: #25324a;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.3;
}

.df-interface-language-note {
  margin: 0;
  max-width: 470px;
  color: #718096;
  font-size: 12px;
  line-height: 18px;
}

.df-interface-language-body {
  min-height: 0;
  flex: 1 1 auto;
  overflow: hidden;
  padding: 0 20px;
}

.df-interface-language-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 24px;
  row-gap: 4px;
  height: 100%;
  max-height: 500px;
  overflow-y: auto;
  padding: 2px 6px 8px 0;
  scrollbar-width: thin;
  scrollbar-color: #aab2c0 transparent;
}

.df-interface-language-options::-webkit-scrollbar {
  width: 6px;
}

.df-interface-language-options::-webkit-scrollbar-track {
  background: transparent;
}

.df-interface-language-options::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: #aab2c0;
}

.df-interface-language-option {
  min-width: 0;
  min-height: 39px;
  display: grid;
  grid-template-columns: 15px 22px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0 8px;
  border-radius: 8px;
  color: #25324a;
  cursor: pointer;
  transition:
    background-color 160ms ease-out,
    color 160ms ease-out;
}

.df-interface-language-option:hover {
  background: #f8f7ff;
}

.df-interface-language-option:has(input:checked) {
  background: #f0eeff;
}

.df-interface-language-option input {
  width: 15px;
  height: 15px;
  margin: 0;
  accent-color: #5b50f6;
  cursor: pointer;
}

.df-interface-language-flag {
  width: 22px;
  height: 15px;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  line-height: 1;
}

.df-interface-language-flag-image {
  width: 22px;
  height: 15px;
  display: block;
  object-fit: cover;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(32, 48, 75, 0.08);
}

.df-interface-language-name {
  min-width: 0;
  overflow: hidden;
  color: #25324a;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.df-interface-language-footer {
  box-sizing: border-box;
  min-height: 64px;
  flex: 0 0 64px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding: 12px 22px;
  border-top: 1px solid #e8eaf0;
  background: #ffffff;
}

.fs-dialog-button {
  min-width: 100px;
  height: 38px;
  padding: 0 18px;
  border-radius: 7px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  transition:
    background-color 160ms ease-out,
    border-color 160ms ease-out,
    color 160ms ease-out,
    box-shadow 160ms ease-out,
    transform 160ms ease-out;
}

.fs-dialog-button:hover {
  transform: translateY(-1px);
}

.fs-dialog-button:active {
  transform: translateY(0) scale(0.98);
  transition-duration: 80ms;
}

.fs-dialog-button:focus {
  outline: none;
}

.fs-dialog-button:focus-visible {
  box-shadow: 0 0 0 3px rgba(91, 80, 246, 0.18);
}

.fs-dialog-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  transform: none;
  box-shadow: none;
}

.fs-dialog-button--secondary {
  color: #64748b;
  background: #ffffff;
  border: 1px solid #a8b4c7;
}

.fs-dialog-button--secondary:hover {
  color: #475569;
  background: #f8fafc;
  border-color: #8d9aaf;
  box-shadow: 0 3px 8px rgba(15, 23, 42, 0.08);
}

.fs-dialog-button--secondary:active {
  background: #f1f5f9;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.fs-dialog-button--primary {
  color: #ffffff;
  background: #5b50f6;
  border: 1px solid #5b50f6;
  font-weight: 600;
  box-shadow: 0 2px 5px rgba(91, 80, 246, 0.22);
}

.fs-dialog-button--primary:hover {
  background: #5046e5;
  border-color: #5046e5;
  box-shadow: 0 5px 12px rgba(91, 80, 246, 0.28);
}

.fs-dialog-button--primary:active {
  background: #463cd4;
  border-color: #463cd4;
  box-shadow: 0 2px 4px rgba(91, 80, 246, 0.22);
}

@media (prefers-reduced-motion: reduce) {
  .fs-dialog-button,
  .df-interface-language-option {
    transition: none;
  }

  .fs-dialog-button:hover,
  .fs-dialog-button:active {
    transform: none;
  }
}

@media (max-width: 620px) {
  .df-interface-language-dialog {
    padding: 12px;
  }

  .df-interface-language-card {
    width: min(568px, calc(100vw - 24px));
    max-height: calc(100vh - 24px);
  }

  .df-interface-language-header {
    padding: 18px 18px 14px;
  }

  .df-interface-language-body {
    padding: 0 18px;
  }

  .df-interface-language-options {
    grid-template-columns: 1fr;
    max-height: none;
  }

  .df-interface-language-footer {
    padding: 12px 18px;
  }
}