* {
    box-sizing: border-box;
}

#container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.intro {
    padding: 8px 10px;
    background: #f8f9fa;
    border-bottom: 1px solid #ddd;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.intro-left,
.intro-center,
.intro-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.intro-left {
    flex: 1;
}

.intro-center {
    justify-content: center;
    flex: 1;
}

.intro-right {
    justify-content: flex-end;
    flex: 1;
}

#view-container {
    flex: 1;
    overflow: hidden;
    position: relative;
    min-height: 0;
    /* Important for flex child scrolling */
    display: flex;
    flex-direction: row;
}

/* Button styles */
button {
    padding: 6px 14px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

button:hover {
    background: #f5f5f5;
    border-color: #999;
}

button.active {
    background: #08c988;
    color: white;
    border-color: #08c988;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Pane-specific buttons */
.pane-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
    font-size: 12px;
    padding: 4px 10px;
}

.copy-btn {
    display: none;
}

/* CodeMirror 6 custom styling */
.cm-editor {
    height: 100%;
    font-size: 14px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
}

.cm-scroller {
    overflow: auto;
}

/* Merge view styling - Fixed to match actual DOM structure */
.cm-mergeView {
    height: 100% !important;
    width: 100% !important;
    display: flex !important;
    flex-direction: row !important;
    flex: 1;
}

/* The wrapper that contains both editors */
.cm-mergeViewEditors {
    display: flex !important;
    flex-direction: row !important;
    width: 100% !important;
    height: 100% !important;
    gap: 2px;
    flex: 1;
}

/* Force each editor to be exactly 50% */
.cm-mergeViewEditor {
    flex: 1 1 50% !important;
    width: 50% !important;
    max-width: 50% !important;
    min-width: 0 !important;
    /* Critical: allows shrinking below content size */
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: hidden !important;
    /* Prevent overflow from breaking layout */
    position: relative;
}

/* Editor container within each panel */
.cm-mergeView .cm-editor {
    height: 100% !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow: hidden !important;
}

/* Scroller must respect parent constraints */
.cm-mergeView .cm-scroller {
    overflow: auto !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    height: 100% !important;
}

/* Prevent content from forcing panel expansion */
.cm-mergeView .cm-content {
    min-width: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
}

/* Ensure lines don't stretch the container */
.cm-mergeView .cm-line {
    max-width: 100% !important;
}

/* Word wrap specific styles */
.cm-mergeView .cm-line[style*="white-space: pre-wrap"] {
    max-width: 100% !important;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
}

/* No wrap mode - ensure horizontal scrolling */
.cm-mergeView .cm-line[style*="white-space: pre"] {
    max-width: none;
    /* Allow line to extend for scrolling */
    white-space: pre !important;
}

/* ====================================================================
         DIFF HIGHLIGHTING - Enhanced Red/Green Scheme
         Matches modern Git/GitHub diff visualization
         ==================================================================== */

/* Changed line container - light background */
.cm-changedLine {
    background-color: transparent !important;
}

/* Deleted lines (left side) - Red background */
.cm-deletedLine {
    background-color: #ffebe9 !important;
    display: inline-block !important;
    width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* Inserted lines (right side) - Green background */
.cm-insertedLine {
    background-color: #e6ffec !important;
    display: inline-block !important;
    width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* Changed text within deleted lines - Darker red highlight */
.cm-deletedLine .cm-changedText {
    background-color: #ffc1ba !important;
    font-weight: 500 !important;
}

/* Changed text within inserted lines - Darker green highlight */
.cm-insertedLine .cm-changedText {
    background-color: #acf2bd !important;
    font-weight: 500 !important;
}

/* Legacy chunk backgrounds (fallback for older code) */
.cm-deletedChunk {
    background-color: #ffebe9 !important;
}

.cm-insertedChunk {
    background-color: #e6ffec !important;
}

/* Legacy text backgrounds (fallback) */
.cm-deletedText {
    background-color: #ffc1ba !important;
    text-decoration: none !important;
    font-weight: 500 !important;
}

.cm-insertedText {
    background-color: #acf2bd !important;
    text-decoration: none !important;
    font-weight: 500 !important;
}

/* Remove underlines from del/ins elements */
del.cm-deletedLine,
ins.cm-insertedLine,
del,
ins {
    text-decoration: none !important;
    background-image: none !important;
    border-bottom: none !important;
    box-shadow: none !important;
}

/* Ensure changed text doesn't have underlines either */
.cm-changedText {
    text-decoration: none !important;
    background-image: none !important;
    border-bottom: none !important;
}

/* Gutter markers for changed lines */
.cm-changedLineGutter {
    background-color: #ffd33d !important;
    width: 3px !important;
    margin-left: 2px !important;
}

/* Status bar removed (was #diff-status) */

/* Error message area */
#conversion-error-area {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    background: #ff4444;
    color: white;
    padding: 12px 24px;
    border-radius: 4px;
    display: none;
    z-index: 2000;
    max-width: 80%;
    text-align: center;
}

/* Per-pane action buttons */
.pane-controls {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 100;
    display: flex;
    gap: 5px;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}

/* Show pane controls only on panel hover */
.cm-mergeViewEditor:hover .pane-controls {
    opacity: 0.85;
    pointer-events: auto;
}

.pane-controls button {
    font-size: 11px;
    padding: 4px 8px;
    background: white;
    border: 1px solid #ccc;
    border-radius: 3px;
    cursor: pointer;
    transition: opacity 0.2s, background 0.2s;
}

.pane-controls button:hover {
    opacity: 1;
    background: #f5f5f5;
}

/* CSV conversion button */
.csv-convert-btn {
    position: absolute;
    bottom: 10px;
    left: 10px;
    z-index: 100;
    font-size: 11px;
    padding: 4px 8px;
    background: white;
    border: 1px solid #007bff;
    border-radius: 3px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}

/* Show CSV button only on panel hover when content is CSV */
.cm-mergeViewEditor:hover .csv-convert-btn.visible {
    opacity: 0.85;
    pointer-events: auto;
}

.cm-mergeViewEditor:hover .csv-convert-btn.visible:hover {
    opacity: 1;
    background: #e7f3ff;
}

/* JSON→CSV conversion button */
.json-convert-btn {
    position: absolute;
    bottom: 10px;
    left: 10px;
    z-index: 100;
    font-size: 11px;
    padding: 4px 8px;
    background: white;
    border: 1px solid #28a745;
    border-radius: 3px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}

/* Show JSON→CSV button only on panel hover when convertible */
.cm-mergeViewEditor:hover .json-convert-btn.visible {
    opacity: 0.85;
    pointer-events: auto;
}

.cm-mergeViewEditor:hover .json-convert-btn.visible:hover {
    opacity: 1;
    background: #e6f4ea;
}

/* Export dropdown container */
.export-dropdown-container {
    position: absolute;
    bottom: 10px;
    left: 110px;
    z-index: 100;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}

/* Show export dropdown only on panel hover when content exists */
.cm-mergeViewEditor:hover .export-dropdown-container.visible {
    opacity: 0.85;
    pointer-events: auto;
}

.cm-mergeViewEditor:hover .export-dropdown-container.visible:hover {
    opacity: 1;
}

.export-dropdown-btn {
    font-size: 11px;
    padding: 4px 8px;
    background: white;
    border: 1px solid #6c757d;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.2s;
}

.export-dropdown-btn:hover {
    background: #f8f9fa;
    border-color: #495057;
}

.export-dropdown-menu {
    position: absolute;
    bottom: 100%;
    left: 0;
    margin-bottom: 4px;
    min-width: 140px;
    background: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    overflow: hidden;
}

.export-dropdown-item {
    display: block;
    width: 100%;
    padding: 8px 12px;
    font-size: 11px;
    text-align: left;
    background: white;
    border: none;
    border-bottom: 1px solid #eee;
    cursor: pointer;
    transition: background 0.15s;
}

.export-dropdown-item:last-child {
    border-bottom: none;
}

.export-dropdown-item:hover {
    background: #f8f9fa;
}

/* Dark theme support for conversion buttons */
.cm-theme-dark .csv-convert-btn,
.cm-theme-dark .json-convert-btn {
    background: #2d2d2d;
    color: #ccc;
}

.cm-theme-dark .cm-mergeViewEditor:hover .csv-convert-btn.visible:hover,
.cm-theme-dark .cm-mergeViewEditor:hover .json-convert-btn.visible:hover {
    background: #3d3d3d;
}

.cm-theme-dark .export-dropdown-btn {
    background: #2d2d2d;
    color: #ccc;
    border-color: #555;
}

.cm-theme-dark .export-dropdown-btn:hover {
    background: #3d3d3d;
}

.cm-theme-dark .export-dropdown-menu {
    background: #2d2d2d;
    border-color: #444;
}

.cm-theme-dark .export-dropdown-item {
    background: #2d2d2d;
    color: #ccc;
    border-bottom-color: #444;
}

.cm-theme-dark .export-dropdown-item:hover {
    background: #3d3d3d;
}

.pane-wrapper {
    position: relative;
    flex: 1;
}

/* Dropdown panels */
.dropdown-panel {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 12px;
    min-width: 260px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    z-index: 1000;
    margin-top: 4px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    max-height: calc(100vh - 100px);
    overflow-y: auto;
}

.dropdown-item {
    display: block;
    width: 100%;
    text-align: left;
    padding: 6px 8px;
    border: 1px solid #eee;
    border-radius: 4px;
    background: #fff;
    cursor: pointer;
    font-size: 12px;
}

.dropdown-item+.dropdown-item {
    margin-top: 6px;
}

/* Responsive design */
@media (max-width: 768px) {
    .intro {
        flex-wrap: wrap;
    }

    button {
        font-size: 12px;
        padding: 5px 10px;
    }

    .pane-controls button {
        font-size: 10px;
        padding: 3px 6px;
    }

    .intro-left,
    .intro-center,
    .intro-right {
        flex: 100%;
        justify-content: flex-start;
    }
}

button {
    white-space: nowrap;
}


/* ------------------------------------------------------------ */
/* v6/css/app.css */
/* ------------------------------------------------------------ */
body {
    margin: 0;
    padding: 0;
}

.contentPage {
    max-width: 100% !important;
    padding: 0 !important;
}

#container {
    background-color: white;
    width: 100%;
    margin: 0;
    padding: 0;
}

#view {
    width: 100%;
    padding: 0;
    margin: 0;
}

.CodeMirror-merge {
    width: 100%;
}

.CodeMirror-merge-pane {
    width: 47%;
}

.CodeMirror-merge-gap {
    width: 6%;
}

#container:fullscreen #view {
    width: 100%;
}

#container:fullscreen .CodeMirror-merge,
#container:fullscreen .CodeMirror-merge .CodeMirror {
    height: 100vh;
}

#viewHeader {
    padding: 10px;
    margin: 8px auto 16px auto;
    text-align: center;
}

/* Share button specific styling */
.toggle-button:focus {
    outline: 2px solid #007cba;
    outline-offset: 2px;
}

.toggle-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Improved visual feedback for share button */
.toggle-button.share-success {
    background-color: #28a745 !important;
    color: white !important;
    transform: scale(1.02);
    transition: all 0.2s ease;
}

.controls {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 10px 0;
    flex-wrap: wrap;
}

.toggle-button {
    background-color: #f0f0f0;
    border: 1px solid #ccc;
    padding: 5px 10px;
    cursor: pointer;
    border-radius: 4px;
    margin: 0 5px;
    font-size: 14px;
}

.toggle-button.active {
    background-color: #4CAF50;
    color: white;
}

.CodeMirror-merge-collapsed-line {
    display: none !important;
}

.CodeMirror-merge-spacer {
    display: none;
}

select.toggle-button {
    height: 30px;
}

#diff-status {
    text-align: center;
    margin: 10px 0;
    font-size: 16px;
    color: #333;
}

@media (max-width: 1250px) {
    #fs {
        visibility: hidden;
    }

    #viewHeader {
        margin: auto;
        text-align: center;
        height: 40px;
    }

    .controls {
        flex-direction: column;
        align-items: center;
    }
}

.CodeMirror-merge-pane.show-diffs-only .CodeMirror-line {
    display: none;
}

.CodeMirror-merge-pane.show-diffs-only .CodeMirror-merge-r-chunk .CodeMirror-line,
.CodeMirror-merge-pane.show-diffs-only .CodeMirror-merge-l-chunk .CodeMirror-line {
    display: block;
    background-color: #f0f8ff;
    /* Light blue background for better visibility */
}

/* Add some padding around diff chunks */
.CodeMirror-merge-pane.show-diffs-only .CodeMirror-merge-r-chunk,
.CodeMirror-merge-pane.show-diffs-only .CodeMirror-merge-l-chunk {
    padding: 5px 0;
    margin: 5px 0;
    border-top: 2px solid #ddd;
    border-bottom: 2px solid #ddd;
}

/* Add context lines before and after diffs */
.CodeMirror-merge-pane.show-diffs-only .CodeMirror-merge-r-chunk .CodeMirror-line:first-child,
.CodeMirror-merge-pane.show-diffs-only .CodeMirror-merge-l-chunk .CodeMirror-line:first-child {
    border-top: 1px solid #eee;
    padding-top: 5px;
}

.CodeMirror-merge-pane.show-diffs-only .CodeMirror-merge-r-chunk .CodeMirror-line:last-child,
.CodeMirror-merge-pane.show-diffs-only .CodeMirror-merge-l-chunk .CodeMirror-line:last-child {
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
}

/* Clear button styling */
.clear-btn {
    position: absolute;
    top: 5px;
    z-index: 100;
    background-color: #f8f9fa;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 3px 8px;
    font-size: 12px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.clear-btn:hover {
    opacity: 1;
    background-color: #e9ecef;
}

.clear-btn-left {
    right: 10px;
}

.clear-btn-right {
    right: 10px;
}

/* Paste button styling */
.paste-btn {
    position: absolute;
    top: 5px;
    right: 10px;
    z-index: 100;
    background-color: #f8f9fa;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 3px 8px;
    font-size: 12px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.paste-btn:hover {
    opacity: 1;
    background-color: #e9ecef;
}

/* Copy button styling (shown on hover) */
.copy-btn {
    position: absolute;
    top: 5px;
    right: 90px; /* leave space for Clear/Paste at right:10px */
    z-index: 100;
    background-color: #f8f9fa;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 3px 8px;
    font-size: 12px;
    cursor: pointer;
    opacity: 0;              /* hidden by default */
    pointer-events: none;     /* don't block hover when hidden */
    transition: opacity 0.2s, background-color 0.2s;
}

.copy-btn:hover {
    background-color: #e9ecef;
}

/* Reveal copy button when hovering over a pane */
.CodeMirror-merge-pane:hover .copy-btn {
    opacity: 0.9;
    pointer-events: auto;
}

/* Success feedback */
.copy-btn.copied {
    background-color: #28a745;
    color: #fff;
}

/* Dropdown menu for controls */
.controls-dropdown {
    display: inline-block;
}
.controls-menu {
    border-radius: 6px;
}
.controls-menu > div, .controls-menu > button, .controls-menu > label, .controls-menu > select {
    display: block;
    margin: 6px 0;
}

/* Slightly adjust the dropdown button */
.controls-dropdown > .toggle-button {
    display: inline-flex;
    align-items: center;
}

/* Add to your CSS or in a <style> tag */
.CodeMirror-merge-pane .CodeMirror-line:empty::before {
    content: " ";
    color: #ccc;
    font-style: italic;
}

.CodeMirror-merge-pane .CodeMirror-line:empty {
    min-height: 1.3em;
    background-color: #f9f9f9;
    border-left: 3px solid #e0e0e0;
}

/* CodeMirror 6 placeholder styling */
.cm-placeholder {
    color: #999 !important;
    font-style: normal !important;
    font-size: 14px !important;
    line-height: 1.6 !important;
    opacity: 0.7 !important;
    white-space: pre-wrap !important;
    padding: 20px !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
}

/* Panel name input styling */
.panel-name-container {
    position: absolute;
    bottom: 8px;
    right: 10px;
    z-index: 100;
}

.panel-name-input {
    width: 140px;
    padding: 4px 8px;
    font-size: 11px;
    border: 1px solid #ccc;
    border-radius: 4px;
    background: rgba(248, 249, 250, 0.95);
    color: #666;
    outline: none;
    transition: all 0.2s ease;
    opacity: 0.5;
}

.panel-name-input:hover {
    opacity: 0.75;
    border-color: #aaa;
    background: rgba(255, 255, 255, 0.98);
}

.panel-name-input:focus {
    opacity: 1;
    border-color: #888;
    box-shadow: 0 0 0 2px rgba(128, 128, 128, 0.15);
    width: 180px;
    color: #444;
    background: #fff;
}

.panel-name-input::placeholder {
    color: #aaa;
    font-style: italic;
}

/* When input has value, show it more prominently */
.panel-name-input:not(:placeholder-shown) {
    opacity: 0.7;
    background: rgba(255, 255, 255, 0.98);
    font-weight: 500;
    color: #555;
    border-color: #999;
}

/* Adjust position when CSV button is visible */
.cm-mergeViewEditor .panel-name-container {
    bottom: 8px;
}

/* Dark theme support */
.cm-editor[style*="background-color: rgb(30"] .panel-name-input,
.cm-theme-dark .panel-name-input {
    background: rgba(50, 50, 50, 0.95);
    color: #999;
    border-color: #555;
}

.cm-theme-dark .panel-name-input:hover {
    border-color: #666;
    color: #aaa;
}

.cm-theme-dark .panel-name-input:focus {
    border-color: #888;
    color: #ccc;
}

.cm-theme-dark .panel-name-input:not(:placeholder-shown) {
    color: #bbb;
    background: rgba(60, 60, 60, 0.98);
}

/* Responsive - smaller on mobile */
@media (max-width: 768px) {
    .panel-name-input {
        width: 100px;
        font-size: 10px;
        padding: 3px 6px;
    }
    
    .panel-name-input:focus {
        width: 130px;
    }
}

/* ============================================================
   BRANCH SELECTOR STYLES
   Git-like branch switching for JSON Compare panels
   ============================================================ */

.branch-selector-container {
    position: absolute;
    bottom: 8px;
    right: 10px;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 4px;
    opacity: 0.7;  /* Always visible by default */
    transition: opacity 0.2s;
    pointer-events: auto;  /* Always clickable */
}

/* Brighten on panel hover */
.cm-mergeViewEditor:hover .branch-selector-container {
    opacity: 1;
}

/* Both panels keep branch selector on the RIGHT side */
.branch-selector-left,
.branch-selector-right {
    right: 10px;
    left: auto;
}

/* Save button (positioned to the left of dropdown button, hidden by default) */
.branch-save-btn {
    display: none;  /* Hidden until changes detected */
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 26px;
    font-size: 14px;
    background: rgba(248, 249, 250, 0.95);
    border: 1px solid #ccc;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.branch-save-btn:hover {
    background: #e8f5e9;
    border-color: #08c988;
    transform: scale(1.05);
}

.branch-save-btn:active {
    transform: scale(0.98);
}

.branch-modified-indicator {
    color: #f0ad4e;
    font-size: 10px;
    margin-right: 2px;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.branch-selector-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 500;
    color: #555;
    background: rgba(248, 249, 250, 0.95);
    border: 1px solid #ccc;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.branch-selector-btn:hover {
    background: rgba(255, 255, 255, 0.98);
    border-color: #08c988;
    color: #333;
}

.branch-selector-btn:active {
    transform: scale(0.98);
}

.branch-icon {
    font-size: 12px;
}

.branch-arrow {
    font-size: 8px;
    opacity: 0.6;
    margin-left: 2px;
}

.branch-dropdown {
    position: absolute;
    bottom: 100%;
    right: 0;
    margin-bottom: 4px;
    min-width: 200px;
    max-width: 280px;
    max-height: 350px;
    overflow-y: auto;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    z-index: 1001;
    opacity: 1;
    pointer-events: auto;
    transition: opacity 0.15s ease, transform 0.15s ease;
}

/* Both dropdowns open upward from the right */
.branch-dropdown-left,
.branch-dropdown-right {
    right: 0;
    left: auto;
}

.branch-dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    font-size: 12px;
    color: #333;
    cursor: pointer;
    transition: background 0.15s;
    position: relative;
}

.branch-dropdown-item:hover {
    background-color: #f5f5f5;
}

.branch-dropdown-item.active {
    background-color: #e8f5e9;
    font-weight: 500;
}

.branch-dropdown-item.active::before {
    content: '✓';
    color: #08c988;
    font-weight: bold;
    margin-right: 4px;
}

.branch-dropdown-item.branch-info {
    cursor: default;
    font-size: 11px;
    color: #666;
    padding: 6px 12px 4px;
}

.branch-dropdown-item.branch-info:hover {
    background-color: transparent;
}

.branch-item-actions {
    margin-left: auto;
    display: flex;
    gap: 8px;
    opacity: 0;
    transition: opacity 0.2s;
}

.branch-item-row:hover .branch-item-actions {
    opacity: 1;
}

.branch-action-icon {
    cursor: pointer;
    font-size: 14px;
}

.branch-action-icon:hover {
    opacity: 0.8;
}

.branch-action-icon.branch-action-delete:hover {
    color: #e74c3c;
}
    border-bottom: 1px solid #f0f0f0;
}

.branch-dropdown-item:last-child {
    border-bottom: none;
}

.branch-dropdown-item:hover {
    background: #f8f9fa;
}

.branch-dropdown-item.active {
    background: #e8f5e9;
    color: #08c988;
    font-weight: 600;
}

.branch-dropdown-item.active::before {
    content: '✓';
    margin-right: 4px;
    font-size: 10px;
}

.branch-item-icon {
    font-size: 12px;
    opacity: 0.7;
}

.branch-dropdown-divider {
    height: 1px;
    background: #e0e0e0;
    margin: 4px 0;
}

.branch-dropdown-item.branch-action {
    color: #666;
    font-size: 11px;
}

.branch-dropdown-item.branch-action:hover {
    background: #f0f8ff;
}

.branch-dropdown-item.branch-delete {
    color: #dc3545;
}

.branch-dropdown-item.branch-delete:hover {
    background: #fff5f5;
}

/* Branch item row with inline icons */
.branch-item-row {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 8px;
}

.branch-item-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.branch-item-actions {
    display: flex;
    gap: 2px;
    opacity: 0;
    transition: opacity 0.15s;
}

.branch-dropdown-item:hover .branch-item-actions {
    opacity: 1;
}

.branch-action-icon {
    padding: 2px 4px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 11px;
    opacity: 0.7;
    transition: all 0.15s;
}

.branch-action-icon:hover {
    opacity: 1;
    background: rgba(0, 0, 0, 0.1);
}

/* Section headers in dropdown */
.branch-dropdown-section-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 10px;
    font-weight: 600;
    color: #08c988;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: linear-gradient(to right, #f8fdf9, transparent);
    border-bottom: 1px solid #e8f5e9;
}

.branch-dropdown-section-header.branch-section-other {
    color: #999;
    background: linear-gradient(to right, #fafafa, transparent);
    border-bottom: 1px solid #eee;
}

.branch-dropdown-section-header .section-icon {
    font-size: 12px;
}

/* Branches from other panel */
.branch-dropdown-item.branch-from-other {
    opacity: 0.75;
    font-style: italic;
}

.branch-dropdown-item.branch-from-other:hover {
    opacity: 1;
    background: #f8f9fa;
}

/* Branch info footer */
.branch-dropdown-item.branch-info {
    cursor: default;
    font-size: 10px;
    color: #888;
    padding: 6px 12px;
    border-top: 1px solid #eee;
    margin-top: 4px;
    background: #fafafa;
}

.branch-action-icon.rename-icon:hover {
    background: #e3f2fd;
}

.branch-action-icon.delete-icon:hover {
    background: #ffebee;
    color: #dc3545;
}

/* Dark theme support for branch selector */
.cm-editor[style*="background-color: rgb(30"] .branch-selector-btn,
.cm-theme-dark .branch-selector-btn {
    background: rgba(50, 50, 50, 0.95);
    color: #aaa;
    border-color: #555;
}

.cm-theme-dark .branch-selector-btn:hover {
    background: rgba(60, 60, 60, 0.98);
    border-color: #08c988;
    color: #ccc;
}

.cm-theme-dark .branch-dropdown {
    background: #2d2d2d;
    border-color: #444;
}

.cm-theme-dark .branch-dropdown-item {
    color: #ccc;
    border-bottom-color: #3a3a3a;
}

.cm-theme-dark .branch-dropdown-item:hover {
    background: #3a3a3a;
}

.cm-theme-dark .branch-dropdown-item.active {
    background: #1e3a2f;
    color: #08c988;
}

.cm-theme-dark .branch-action-icon:hover {
    background: rgba(255, 255, 255, 0.1);
}

.cm-theme-dark .branch-action-icon.rename-icon:hover {
    background: #1e3a5f;
}

.cm-theme-dark .branch-action-icon.delete-icon:hover {
    background: #3a1e1e;
}

.cm-theme-dark .branch-dropdown-divider {
    background: #444;
}

/* Responsive - smaller on mobile */
@media (max-width: 768px) {
    .branch-selector-btn {
        padding: 3px 8px;
        font-size: 10px;
    }
    
    .branch-dropdown {
        min-width: 150px;
    }
    
    .branch-dropdown-item {
        padding: 6px 10px;
        font-size: 11px;
    }
}

/* ===== Drop Overlay for Snapshot Import ===== */
#drop-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    pointer-events: none;
}

#drop-overlay.visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.drop-overlay-content {
    background: #fff;
    border-radius: 16px;
    padding: 48px 64px;
    text-align: center;
    border: 3px dashed #007bff;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.drop-icon {
    font-size: 64px;
    margin-bottom: 16px;
    animation: bounce 1s ease infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.drop-text {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.drop-subtext {
    font-size: 14px;
    color: #666;
}

/* Dark theme support for drop overlay */
.cm-theme-dark #drop-overlay,
[data-theme="dark"] #drop-overlay {
    background: rgba(0, 0, 0, 0.85);
}

.cm-theme-dark .drop-overlay-content,
[data-theme="dark"] .drop-overlay-content {
    background: #2d2d2d;
    border-color: #0d6efd;
}

.cm-theme-dark .drop-text,
[data-theme="dark"] .drop-text {
    color: #eee;
}

.cm-theme-dark .drop-subtext,
[data-theme="dark"] .drop-subtext {
    color: #aaa;
}