.cvt-body {
  min-height: 100vh;
  background: #f3f5f7;
}

.cvt-main {
  width: min(1160px, 100%);
  margin: 0 auto;
  padding: 42px 24px;
}

.cvt-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

.cvt-heading h1 {
  margin: 0;
  font-size: 26px;
  line-height: 1.25;
}

.cvt-heading p {
  margin: 7px 0 0;
  color: var(--muted);
}

.converter-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.converter-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.converter-column {
  min-width: 0;
  display: grid;
  grid-template-rows: auto 1fr;
}

.converter-column + .converter-column {
  border-left: 1px solid var(--line);
}

.converter-label {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--surface-subtle);
}

.converter-label strong {
  font-size: 14px;
}

.converter-label span {
  overflow: hidden;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.converter-textarea {
  width: 100%;
  min-height: 390px;
  padding: 16px;
  border: 0;
  border-radius: 0;
  outline: 0;
  background: var(--surface);
  color: var(--text);
  resize: vertical;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  line-height: 1.7;
}

.converter-textarea:focus {
  box-shadow: inset 0 0 0 2px var(--primary);
}

.converter-textarea.result {
  background: #fbfcfd;
}

.converter-footer {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px 12px 16px;
  border-top: 1px solid var(--line);
  background: var(--surface-subtle);
}

.converter-footer-main {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 18px;
}

.format-choice {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  border: 0;
  color: var(--text);
  white-space: nowrap;
}

.format-choice legend {
  margin-right: 2px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.format-choice label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  cursor: pointer;
}

.format-choice input {
  accent-color: var(--primary);
}

.converter-status {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.converter-status[data-state='success'] {
  color: var(--success);
}

.converter-status[data-state='error'] {
  color: var(--danger);
}

.converter-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

@media (max-width: 760px) {
  .cvt-main {
    padding: 28px 12px;
  }

  .cvt-heading {
    align-items: stretch;
  }

  .converter-columns {
    grid-template-columns: 1fr;
  }

  .converter-column + .converter-column {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .converter-textarea {
    min-height: 250px;
  }

  .converter-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .converter-footer-main {
    align-items: stretch;
    flex-direction: column;
    gap: 8px;
  }

  .format-choice {
    flex-wrap: wrap;
  }

  .converter-actions .button {
    flex: 1;
  }
}

@media (max-width: 430px) {
  .cvt-heading {
    flex-direction: column;
  }

  .cvt-heading .button {
    align-self: flex-start;
  }

  .converter-label {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .converter-label span {
    max-width: 100%;
  }
}