.json-formatter-layout {
  align-items: stretch;
  row-gap: 16px;
}
.json-formatter-tool,
.json-formatter-tool * {
  box-sizing: border-box;
}
.json-formatter-input-panel,
.json-formatter-result-panel {
  min-width: 0;
  overflow: hidden;
  height: auto;
}
.json-formatter-panel-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.json-formatter-panel-header > span:first-child {
  flex: 1 1 150px;
  min-width: 0;
}
.json-formatter-panel-header > span:first-child i {
  margin-right: 6px;
}
.json-formatter-header-actions {
  display: flex;
  flex: 1 1 280px;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: flex-end;
  min-width: 0;
}
.json-formatter-header-actions .btn-sm {
  flex: 0 1 auto;
  min-height: 28px;
  min-width: 0;
  padding-top: 4px;
  padding-bottom: 4px;
  white-space: nowrap;
}
.json-formatter-header-actions .btn i {
  margin-right: 6px;
}
.json-formatter-input-body,
.json-formatter-result-body {
  background: #fff;
}
.json-formatter-input-body .CodeMirror,
.json-formatter-result-body .CodeMirror {
  width: 100%;
  min-height: 400px;
  height: 400px;
  border-radius: var(--radius);
}
.json-formatter-input-panel.json-formatter-dragover {
  outline: 2px dashed var(--primary);
  outline-offset: -6px;
}

/* Result view toggle */
.json-formatter-view-toggle {
  display: inline-flex;
  flex: 0 0 auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  overflow: hidden;
}
.json-formatter-view-toggle label {
  margin: 0;
  display: flex;
}
.json-formatter-view-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.json-formatter-view-toggle span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  color: var(--text-2);
  font-size: 12.5px;
  font-weight: 500;
  line-height: 1.5;
  cursor: pointer;
}
.json-formatter-view-toggle span i {
  font-size: 12px;
}
.json-formatter-view-toggle input:checked + span {
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 600;
}

/* Options */
.json-formatter-options-panel {
  margin-top: 16px;
  background: #fff;
}
.json-formatter-option-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.json-formatter-option-grid .code-option-check:last-child {
  grid-column: 1 / -1;
}

/* Stats */
.json-formatter-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}
.json-formatter-result-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  margin-bottom: 12px;
}
.json-formatter-result-toolbar .btn {
  min-width: 0;
  justify-content: center;
  white-space: nowrap;
}
.json-formatter-result-toolbar .btn i {
  margin-right: 6px;
}
.json-formatter-stat-card {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-soft);
}
.json-formatter-stat-card strong {
  overflow: hidden;
  color: var(--text);
  font-size: 15px;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.json-formatter-stat-card span {
  color: var(--text-2);
  font-size: 12.5px;
  line-height: 1.35;
}
.json-formatter-stat-primary {
  border-color: rgba(37, 99, 235, .28);
  background: var(--primary-soft);
}
.json-formatter-stat-primary strong {
  color: var(--primary);
}

/* Message */
.json-formatter-message {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 14px;
}

/* Empty state */
.json-formatter-empty {
  text-align: center;
  color: var(--text-3);
  padding: 56px 16px;
}
.json-formatter-empty i {
  display: block;
  margin-bottom: 12px;
  font-size: 34px;
}
.json-formatter-empty p {
  max-width: 420px;
  margin: 0 auto;
  font-size: 13.5px;
  line-height: 1.6;
}

/* Tree view */
.json-formatter-tree-view {
  min-width: 0;
}
.json-formatter-tree-toolbar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}
.json-formatter-tree-toolbar .btn {
  width: 100%;
  min-width: 0;
  justify-content: center;
}
.json-formatter-tree-toolbar .btn i {
  margin-right: 6px;
}
.json-formatter-path-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  margin-bottom: 10px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-soft);
}
.json-formatter-path-label {
  flex: 0 0 auto;
  color: var(--text-3);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}
.json-formatter-selected-path {
  min-width: 0;
  overflow: hidden;
  color: var(--text);
  font-family: var(--mono);
  font-size: 12.5px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.json-formatter-tree {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  max-height: 500px;
  overflow: auto;
  padding: 10px 12px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.9;
}
.json-formatter-tree .json-children {
  border-left: 1px dashed var(--border-strong);
  margin-left: 12px;
  padding-left: 10px;
}
.json-formatter-tree .json-node.collapsed > .json-children {
  display: none;
}
.json-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  min-width: 0;
  padding: 1px 6px;
  border-radius: 4px;
  cursor: pointer;
}
.json-row > * {
  min-width: 0;
}
.json-row:hover {
  background: var(--bg-soft);
}
.json-row-selected,
.json-row-selected:hover {
  background: var(--primary-soft);
  box-shadow: inset 3px 0 0 var(--primary);
}
.json-row-leaf {
  cursor: default;
}
.json-row-note {
  color: var(--text-3);
  font-style: italic;
}
.json-toggle {
  flex: 0 0 auto;
  margin: 0;
  padding: 0 2px;
  border: 0;
  background: none;
  color: var(--text-3);
  cursor: pointer;
  line-height: inherit;
}
.json-toggle i {
  font-size: 11px;
}
.json-toggle-spacer {
  flex: 0 0 15px;
}
.json-key {
  color: #7c3aed;
  word-break: break-all;
}
.json-colon {
  color: var(--text-3);
}
.json-value {
  min-width: 0;
  word-break: break-all;
}
.json-value-string {
  color: #15803d;
}
.json-value-number {
  color: #1d4ed8;
}
.json-value-boolean {
  color: #c2410c;
}
.json-value-null {
  color: var(--text-3);
  font-style: italic;
}
.json-badge {
  flex: 0 0 auto;
  padding: 2px 7px;
  border-radius: 999px;
  font-family: inherit;
  font-size: 10.5px;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
}
.json-badge-object {
  color: #7c3aed;
  background: rgba(124, 58, 237, .12);
}
.json-badge-array {
  color: #1d4ed8;
  background: rgba(29, 78, 216, .12);
}
.json-badge-string {
  color: #15803d;
  background: rgba(21, 128, 61, .12);
}
.json-badge-number {
  color: #1d4ed8;
  background: rgba(29, 78, 216, .12);
}
.json-badge-boolean {
  color: #c2410c;
  background: rgba(194, 65, 12, .12);
}
.json-badge-null {
  color: var(--text-3);
  background: rgba(110, 118, 129, .15);
}
.json-count {
  color: var(--text-3);
  font-size: 12px;
}

/* Action bar */
.json-formatter-action-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #ffffff;
}
.json-formatter-action-bar .btn {
  flex: 0 1 132px;
  min-width: 0;
  justify-content: center;
  white-space: nowrap;
}
.json-formatter-action-bar .btn-primary {
  flex-basis: 160px;
}
.json-formatter-action-bar .btn i {
  margin-right: 6px;
}
.json-formatter-hint {
  display: inline-flex;
  flex: 1 1 240px;
  align-items: center;
  gap: 6px;
  justify-content: flex-end;
  min-width: 0;
  margin-left: 0;
  color: var(--text-3);
  font-size: 12.5px;
  text-align: right;
}

/* Dark mode */
:root[data-theme="dark"] .json-formatter-input-body,
:root[data-theme="dark"] .json-formatter-result-body,
:root[data-theme="dark"] .json-formatter-options-panel,
:root[data-theme="dark"] .json-formatter-action-bar {
  background: #161b22;
}
:root[data-theme="dark"] .json-formatter-tool .CodeMirror {
  background: #0d1117;
  color: #c9d1d9;
  border-color: var(--border);
}
:root[data-theme="dark"] .json-formatter-tool .CodeMirror-gutters {
  background: #161b22;
  border-right-color: var(--border);
}
:root[data-theme="dark"] .json-formatter-tool .CodeMirror-linenumber {
  color: #6e7681;
}
:root[data-theme="dark"] .json-formatter-tool .CodeMirror-cursor {
  border-left-color: #c9d1d9;
}
:root[data-theme="dark"] .json-formatter-tool .CodeMirror-selected {
  background: rgba(56, 139, 253, .25);
}
:root[data-theme="dark"] .json-formatter-path-bar {
  background: #0d1117;
}
:root[data-theme="dark"] .json-formatter-tree .json-key {
  color: #c4b5fd;
}
:root[data-theme="dark"] .json-formatter-tree .json-value-string {
  color: #7ee787;
}
:root[data-theme="dark"] .json-formatter-tree .json-value-number {
  color: #79c0ff;
}
:root[data-theme="dark"] .json-formatter-tree .json-value-boolean {
  color: #ffa657;
}
:root[data-theme="dark"] .json-formatter-tree .json-badge-object {
  color: #c4b5fd;
  background: rgba(196, 181, 253, .16);
}
:root[data-theme="dark"] .json-formatter-tree .json-badge-array,
:root[data-theme="dark"] .json-formatter-tree .json-badge-number {
  color: #79c0ff;
  background: rgba(121, 192, 255, .16);
}
:root[data-theme="dark"] .json-formatter-tree .json-badge-string {
  color: #7ee787;
  background: rgba(126, 231, 135, .16);
}
:root[data-theme="dark"] .json-formatter-tree .json-badge-boolean {
  color: #ffa657;
  background: rgba(255, 166, 87, .16);
}

@media (max-width: 991px) {
  .json-formatter-option-grid {
    grid-template-columns: 1fr;
  }
  .json-formatter-stat-primary {
    grid-column: 1 / -1;
  }
}
@media (max-width: 1199px) {
  .json-formatter-header-actions {
    justify-content: flex-start;
  }
  .json-formatter-header-actions .btn-sm {
    flex: 1 1 112px;
    justify-content: center;
  }
  .json-formatter-view-toggle {
    flex: 1 1 100%;
  }
  .json-formatter-view-toggle label {
    flex: 1;
  }
  .json-formatter-view-toggle span {
    flex: 1;
    justify-content: center;
  }
}
@media (max-width: 640px) {
  .json-formatter-panel-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    row-gap: 8px;
  }
  .json-formatter-header-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .json-formatter-view-toggle {
    grid-column: 1 / -1;
    justify-self: stretch;
  }
  .json-formatter-view-toggle label {
    flex: 1;
  }
  .json-formatter-view-toggle span {
    flex: 1;
    justify-content: center;
  }
  .json-formatter-header-actions .btn {
    width: 100%;
    min-width: 0;
    justify-content: center;
  }
  .json-formatter-result-toolbar {
    display: grid;
    grid-template-columns: 1fr;
  }
  .json-formatter-result-toolbar .btn {
    width: 100%;
  }
  .json-formatter-action-bar {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 14px;
  }
  .json-formatter-action-bar .btn {
    width: 100%;
    min-width: 0;
  }
  .json-formatter-hint {
    justify-content: center;
    text-align: center;
  }
  .json-formatter-stats {
    grid-template-columns: 1fr;
  }
  .json-formatter-stat-primary {
    grid-column: auto;
  }
  .json-formatter-tree-toolbar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .json-formatter-tree-toolbar .btn {
    width: 100%;
    min-width: 0;
    justify-content: center;
  }
  .json-formatter-path-bar {
    align-items: flex-start;
    flex-direction: column;
  }
}