.ip-converter-panel {
  max-width: 1200px;
  margin: 0 auto;
}

.ip-converter-card {
  gap: 20px;
}

.ip-converter-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.ip-converter-toolbar,
.ip-converter-options {
  margin: 0;
}

.ip-converter-toolbar {
  flex: 1 1 auto;
}

.top-actions {
  flex: 0 0 auto;
}

.toolbar-options--row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  width: 100%;
}

.option-check {
  margin: 0;
  justify-content: flex-start;
  padding: 0 16px;
  flex: 0 0 auto;
}

.ip-converter-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 18px;
}

.io-pane {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 20px;
  box-shadow: var(--shadow);
  min-width: 0;
}

.pane-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.pane-title {
  display: block;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
}

.pane-hint {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.input-area {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

#ip-input {
  width: 100%;
  min-height: 200px;
  resize: none;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  padding: 18px;
  font-size: 1rem;
  line-height: 1.7;
  font-family: "JetBrains Mono", "Fira Code", monospace;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

#ip-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.12);
}

.result-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  border-radius: 999px;
  padding: 8px 12px;
  background: color-mix(in srgb, var(--primary) 14%, var(--surface));
  color: var(--primary);
  font-weight: 800;
  font-size: 0.82rem;
  border: 1px solid color-mix(in srgb, var(--primary) 22%, var(--border));
}

.converter-meta-bar {
  display: grid;
  gap: 14px;
  padding: 18px 20px;
  border-radius: 22px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-2) 68%, var(--surface));
}

.converter-meta-bar[hidden] {
  display: none !important;
}

.result-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.summary-value {
  word-break: break-word;
}

.summary-card {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--surface);
}

.summary-card--status {
  align-content: flex-start;
}

.summary-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--muted);
}

.bulk-actions {
  display: block;
}

.bulk-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.bulk-action-row--wide {
  align-items: end;
}

.bulk-select-field {
  display: grid;
  gap: 8px;
  min-width: 220px;
  flex: 1 1 280px;
}

.ip-converter-select-wrap {
  display: block;
  width: 100%;
  min-width: 0;
}

.bulk-label {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--muted);
}

.ip-converter-select-wrap .select-selected {
  width: 100%;
  min-height: 48px;
  border-radius: 14px;
  padding: 12px 42px 12px 14px;
  background: var(--surface-2);
  white-space: normal;
  line-height: 1.45;
}

.ip-converter-select-wrap .select-items {
  border-radius: 14px;
}

.ip-converter-select-wrap .select-items div {
  white-space: normal;
  line-height: 1.45;
}

.result-list {
  display: grid;
  gap: 14px;
}

.output-header--compact {
  margin-bottom: 12px;
}

.result-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface-2) 76%, var(--surface));
  padding: 16px;
  display: grid;
  gap: 14px;
}

.result-card--minimal {
  padding: 12px;
}

.result-card-index {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--muted);
}

.primary-result-btn {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 16px;
  padding: 14px 16px;
  display: grid;
  gap: 8px;
  text-align: left;
  cursor: pointer;
}

.primary-result-btn:hover {
  border-color: color-mix(in srgb, var(--primary) 42%, var(--border));
}

.primary-result-btn.is-disabled {
  cursor: default;
}

.primary-result-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.primary-result-label {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--muted);
}

.primary-result-value {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  word-break: break-all;
}

.primary-result-chevron {
  color: var(--muted);
  transition: transform 0.2s ease;
}

.primary-result-btn.is-expanded .primary-result-chevron {
  transform: rotate(180deg);
}

.result-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.result-card-actions--detail {
  padding-top: 4px;
}

.details-panel {
  display: grid;
  gap: 10px;
  padding-top: 4px;
}

.details-panel[hidden] {
  display: none !important;
}

.detail-row {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface) 84%, var(--surface-2));
  padding: 14px;
  display: grid;
  gap: 10px;
}

.detail-row-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.detail-row-label {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--muted);
}

.detail-row-value {
  margin: 0;
  color: var(--text);
  font-size: 0.96rem;
  line-height: 1.6;
  word-break: break-all;
  font-family: "JetBrains Mono", "Fira Code", monospace;
}

.detail-row-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.empty-state-box {
  min-height: 320px;
  border: 1px dashed var(--border);
  border-radius: 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 12px;
  padding: 28px;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface-2) 58%, var(--surface));
}

.empty-state-box i {
  font-size: 2.4rem;
  color: var(--primary);
}

.empty-state-box p,
.empty-state-box span {
  margin: 0;
}

.empty-state-box[hidden],
.result-list[hidden],
.bulk-actions[hidden] {
  display: none !important;
}

@media (max-width: 920px) {
  .ip-converter-grid {
    grid-template-columns: 1fr;
  }
  .result-summary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .ip-converter-topbar {
    flex-direction: column;
  }

  .top-actions {
    width: 100%;
    display: flex;
    justify-content: flex-end;
  }

  .bulk-action-row,
  .detail-row-top,
  .primary-result-label-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .io-pane {
    padding: 16px;
    border-radius: 20px;
  }

  #ip-input {
    min-height: 160px;
  }

  .converter-meta-bar {
    padding: 16px;
  }
}