/* Diff Viewer Styles */
.diff-container {
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    border: 1px solid #d0d7de;
    border-radius: 6px;
    background: #ffffff;
    margin: 10px 0;
    overflow: hidden;
}

.diff-header {
    background: #f6f8fa;
    border-bottom: 1px solid #d0d7de;
    display: flex;
    padding: 8px 0;
    font-weight: 600;
    color: #656d76;
}

.diff-header-old,
.diff-header-new {
    flex: 1;
    padding: 0 10px;
    text-align: center;
}

.diff-header-old {
    border-right: 1px solid #d0d7de;
}

/* Diff header author styling */
.diff-header-author {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(208, 215, 222, 0.5);
    font-size: 12px;
    line-height: 1.3;
    color: #656d76;
}

/* Version information styling */
.diff-version-info {
    font-family: Arial, sans-serif;
    margin-bottom: 6px;
}

.diff-version-info strong {
    color: #24292f;
    font-size: 14px;
}

/* Change type indicator styling */
.diff-change-indicator {
    font-family: Arial, sans-serif;
    text-align: center;
    padding: 8px;
    background: #f8f9fa;
    border-bottom: 1px solid #e1e4e8;
    font-size: 13px;
    color: #666;
}

/* Ensure author info uses Arial too */
.diff-header-author {
    font-family: Arial, sans-serif;
}

.diff-header-author small {
    color: inherit;
    display: block;
}

.diff-header-author b {
    font-weight: 600;
}

.diff-header-author a {
    color: #84703a;
    text-decoration: none;
}

.diff-header-author a:hover {
    text-decoration: underline;
}

/* Removed max-height and overflow from diff-content to prevent nested scrolling */

.diff-line {
    display: flex;
    line-height: 20px;
    font-size: 12px;
}

.diff-line:hover {
    background-color: #f8f9fa;
}

.diff-line-old,
.diff-line-new {
    flex: 1;
    padding: 1px 10px;
    word-wrap: break-word;
}

.diff-line-old div,
.diff-line-new div {
    line-height: 1.4;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.diff-line-old p,
.diff-line-new p {
    margin: 8px 0;
}

.diff-line-old ul,
.diff-line-new ul,
.diff-line-old ol,
.diff-line-new ol {
    margin: 8px 0;
    padding-left: 20px;
}

.diff-line-old li,
.diff-line-new li {
    margin: 4px 0;
}

.diff-line-old h1, .diff-line-old h2, .diff-line-old h3, .diff-line-old h4, .diff-line-old h5, .diff-line-old h6,
.diff-line-new h1, .diff-line-new h2, .diff-line-new h3, .diff-line-new h4, .diff-line-new h5, .diff-line-new h6 {
    margin: 12px 0 8px 0;
    font-weight: bold;
}

.diff-line-old {
    border-right: 1px solid #d0d7de;
    background: #ffffff;
}

.diff-line-new {
    background: #ffffff;
}

/* Line numbers removed for cleaner diff view */

/* Different types of changes */
.diff-equal .diff-line-old,
.diff-equal .diff-line-new {
    background: #ffffff;
}

.diff-delete .diff-line-old {
    background: #ffebe9;
}

.diff-delete .diff-line-new {
    background: #f6f8fa;
}

.diff-add .diff-line-old {
    background: #f6f8fa;
}

.diff-add .diff-line-new {
    background: #dcfdf0;
}

.diff-change .diff-line-old {
    background: #fff8e1;
}

.diff-change .diff-line-new {
    background: #fff8e1;
}

/* Inline word-level highlighting */
.diff-line-old span[style*="background-color: #ffdddd"],
.diff-line-new span[style*="background-color: #ddffdd"] {
    padding: 2px 4px;
    border-radius: 3px;
    font-weight: bold;
}

/* Inline diff styles */
.diff-container.inline .diff-line {
    display: block;
    padding: 1px 10px;
    border: none;
}

.diff-container.inline .diff-marker {
    display: inline-block;
    width: 20px;
    text-align: center;
    font-weight: bold;
    margin-right: 10px;
}

.diff-container.inline .diff-equal {
    background: #ffffff;
}

.diff-container.inline .diff-delete {
    background: #ffebe9;
    color: #cf222e;
}

.diff-container.inline .diff-add {
    background: #dcfdf0;
    color: #1a7f37;
}

/* Diff selector styles */
.diff-selector {
    margin: 10px 0;
    padding: 10px;
    background: #f6f8fa;
    border: 1px solid #d0d7de;
    border-radius: 6px;
}

.diff-selector select {
    margin: 0 10px;
    padding: 5px;
    border: 1px solid #d0d7de;
    border-radius: 3px;
    background: white;
}

.diff-selector button {
    margin: 0 5px;
    padding: 5px 15px;
    background: #2da44e;
    color: white;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    font-size: 12px;
}

.diff-selector button:hover {
    background: #2c974b;
}

.diff-selector button.secondary {
    background: #656d76;
}

.diff-selector button.secondary:hover {
    background: #4c535a;
}

/* Modal styles for diff viewer */
#simpleDiffModal .modal-dialog {
    margin: 30px auto;
    max-height: calc(100vh - 60px);
    display: flex;
    flex-direction: column;
}

#simpleDiffModal .modal-content {
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

#simpleDiffModal .modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 0;
    margin-top: 15px;
}

#simpleDiffModal .diff-container {
    background: white;
    border-radius: 6px;
    overflow: visible;
    margin: 0;
}

/* Remove max-height from diff content to let modal handle scrolling */
.diff-content {
    max-height: none;
    overflow: visible;
}

#simpleDiffModal .modal-header img {
    max-height: 60px;
    width: auto;
}

#simpleDiffModal .modal-title {
    font-size: 18px;
    font-weight: 600;
}

#simpleDiffModal h5 {
    font-size: 14px;
}

/* Enhanced header version navigation */
#headerPrevVersionBtn,
#headerNextVersionBtn {
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(132, 112, 58, 0.2);
    min-width: 80px;
}

#headerPrevVersionBtn:hover,
#headerNextVersionBtn:hover {
    background: #6d5a31 !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(132, 112, 58, 0.3);
}

#headerPrevVersionBtn:active,
#headerNextVersionBtn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(132, 112, 58, 0.2);
}

/* Version navigation bar */
.version-nav-bar {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 1px solid #e1e4e8;
    border-radius: 8px;
    padding: 12px 20px;
    margin-bottom: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

/* Change type indicators */
.change-indicator {
    display: inline-block;
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Major change indicator */
.major-change {
    background: linear-gradient(135deg, #d73027 0%, #c12e2a 100%);
    box-shadow: 0 2px 4px rgba(215, 48, 39, 0.3);
}

/* Minor change indicator */
.minor-change {
    background: linear-gradient(135deg, #2166ac 0%, #1e5a96 100%);
    box-shadow: 0 2px 4px rgba(33, 102, 172, 0.3);
}

/* Responsive header navigation */
@media (max-width: 768px) {
    .version-nav-bar {
        padding: 8px 12px;
        flex-direction: column;
        gap: 8px;
    }
    
    #headerPrevVersionBtn,
    #headerNextVersionBtn {
        font-size: 12px;
        padding: 4px 8px;
        min-width: 70px;
    }
    
}

/* Responsive design */
@media (max-width: 768px) {
    .diff-container.side-by-side .diff-line {
        flex-direction: column;
    }
    
    .diff-container.side-by-side .diff-line-old {
        border-right: none;
        border-bottom: 1px solid #d0d7de;
    }
    
    .diff-header {
        flex-direction: column;
    }
    
    .diff-header-old {
        border-right: none;
        border-bottom: 1px solid #d0d7de;
    }
    
    .diff-modal .modal-dialog {
        max-width: 95%;
        margin: 10px auto;
    }
}

/* Force side-by-side layout for desktop and larger screens */
@media (min-width: 769px) {
    .diff-container.side-by-side .diff-line {
        display: flex !important;
        flex-direction: row !important;
    }
    
    .diff-container.side-by-side .diff-line-old,
    .diff-container.side-by-side .diff-line-new {
        flex: 1 !important;
    }
    
    .diff-container.side-by-side .diff-line-old {
        border-right: 1px solid #d0d7de !important;
        border-bottom: none !important;
    }
}

/* Loading state */
.diff-loading {
    text-align: center;
    padding: 40px;
    color: #656d76;
}

.diff-loading i {
    margin-right: 10px;
}

/* Error state */
.diff-error {
    text-align: center;
    padding: 20px;
    color: #cf222e;
    background: #ffebe9;
    border: 1px solid #f85149;
    border-radius: 6px;
    margin: 10px 0;
}

/* No differences message */
.diff-no-changes {
    text-align: center;
    padding: 20px;
    color: #656d76;
    background: #f6f8fa;
    border: 1px solid #d0d7de;
    border-radius: 6px;
    margin: 10px 0;
}

.diff-no-changes i {
    margin-right: 10px;
    color: #2da44e;
}

/* Beta notice styling */
.beta-notice {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    border: 1px solid #ffeaa7;
    border-radius: 6px;
    color: #856404;
    font-size: 12px;
    padding: 8px 12px;
    margin-bottom: 10px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
}

.beta-notice:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.beta-notice .fa-flask {
    color: #f39c12;
    margin-right: 6px;
}

@media (max-width: 768px) {
    .beta-notice {
        font-size: 11px;
        padding: 6px 10px;
    }
}




    
    /* Mobile modal adjustments */
    #simpleDiffModal .modal-dialog {
        margin: 10px;
        max-height: calc(100vh - 20px);
        max-width: calc(100vw - 20px);
    }
    
    #simpleDiffModal .modal-body {
        padding: 10px;
    }
    
    /* Ensure diff content doesn't create nested scrolling on mobile */
    /* Mobile layout rules handled by main responsive section above */
}