/* Scoped styles for D3LEM app - compatible with friedso.com/apps/ */
/* All styles are scoped to .d3lem-app to prevent conflicts with parent site */

/* Base font for consistency */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Landscape orientation lock - show warning in portrait mode */
@media screen and (orientation: portrait) {
    .d3lem-app::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.95);
        z-index: 99999;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .d3lem-app::after {
        content: 'Please rotate your device to landscape mode to view this visualization';
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        color: #fff;
        font-size: 24px;
        text-align: center;
        padding: 30px;
        background: #1976d2;
        border-radius: 8px;
        z-index: 100000;
        max-width: 90%;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        font-weight: 500;
    }
}

.d3lem-app {
    /* Reset and isolate from parent site styles */
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
    background: #fff !important;
    color: #333 !important;
    line-height: 1.4 !important;
    box-sizing: border-box;
    display: block;
    /* Reset common inherited properties */
    margin: 0;
    padding: 0;
    border: none;
    text-decoration: none;
    list-style: none;
    /* Prevent zoom on double tap */
    touch-action: manipulation;
}

.d3lem-app *,
.d3lem-app *::before,
.d3lem-app *::after {
    box-sizing: border-box;
}

.d3lem-app .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    width: 100%;
    box-sizing: border-box;
}

.d3lem-app h1 {
    text-align: center;
    font-size: 24px;
    font-weight: 300;
    margin-bottom: 5px;
    margin-top: 0;
    color: #333;
}

.d3lem-app .subtitle {
    text-align: center;
    font-size: 18px;
    font-weight: 400;
    margin-top: 0;
    margin-bottom: 10px;
    color: #666;
    font-family: 'Courier New', monospace;
    letter-spacing: 2px;
    display: block;
    width: 100%;
}

.d3lem-app .description {
    text-align: center;
    font-size: 14px;
    color: #666;
    margin-bottom: 15px;
    font-style: italic;
}

.instructions-card {
    max-width: 1050px;
    margin: 0 auto 25px;
    padding: 20px 25px;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    background: #fafafa;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
    text-align: center;
}

.instructions-card h2 {
    margin-top: 0;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    color: #333;
}

.instructions-card ul {
    margin: 15px 0;
    padding-left: 0;
    color: #555;
    line-height: 1.6;
    list-style: none;
    text-align: center;
}

.instructions-card li {
    margin-bottom: 8px;
    text-align: center;
    white-space: nowrap;
}

.limitation-note {
    margin: 0;
    padding-top: 10px;
    border-top: 1px solid #e0e0e0;
    font-size: 13px;
    color: #444;
    text-align: center;
    white-space: nowrap;
}

.d3lem-app .legend-container {
    position: absolute;
    top: 900px;
    left: 0;
    right: 0;
    padding: 12px 20px;
    background: rgba(248, 249, 250, 0.95);
    border-top: 1px solid #ddd;
    border-bottom: 1px solid #ddd;
    transition: top 0.3s ease, opacity 0.5s ease;
    z-index: 10;
}

/* Move legend down when project note is collapsed */
.d3lem-app #diagram-view.project-note-collapsed .legend-container {
    top: auto;
    bottom: 50px;
}

.d3lem-app .legend {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.d3lem-app .legend-note {
    text-align: center;
    font-size: 11px;
    color: #666;
    margin-top: 5px;
    font-style: italic;
}

/* Hide legend when table view is active */
.d3lem-app #diagram-view:not(.active) .legend-container,
.d3lem-app .container.table-view-active .legend-container {
    display: none;
}

.d3lem-app .legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
}

.d3lem-app .legend-color {
    width: 20px;
    height: 3px;
    border-radius: 2px;
}

.d3lem-app .controls {
    text-align: center;
    margin-bottom: 20px;
}

.d3lem-app .filter-controls {
    margin-top: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.d3lem-app .filter-controls label {
    font-weight: 500;
    color: #333;
}

.d3lem-app .filter-controls select {
    padding: 6px 12px;
    border: 1px solid #ddd;
    border-radius: 3px;
    font-size: 14px;
    background: white;
    min-width: 200px;
}

.d3lem-app .filter-controls select:focus {
    outline: none;
    border-color: #1f77b4;
    box-shadow: 0 0 0 2px rgba(31, 119, 180, 0.2);
}

.d3lem-app button {
    background: #1f77b4;
    color: white;
    border: none;
    padding: 8px 16px;
    margin: 0 5px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 400;
    transition: background-color 0.2s ease;
    font-family: inherit;
}

.d3lem-app button:hover {
    background: #0f5a8a;
}

.d3lem-app button:active {
    background: #0a4a73;
}

.d3lem-app button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.d3lem-app .visualization-container {
    position: relative;
    min-height: 900px;
    border: 1px solid #ddd;
    background: #fff;
    padding-bottom: 0;
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

/* Allow scrolling when table view is active */
.d3lem-app .container.table-view-active .visualization-container {
    overflow: visible;
}

.d3lem-app .view {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.d3lem-app .view.active {
    opacity: 1;
    pointer-events: all;
}

/* Enable scrolling for table view */
.d3lem-app #table-view {
    overflow-y: auto;
    overflow-x: auto;
    padding: 20px;
    padding-bottom: 80px; /* Extra padding at bottom to account for project note */
}

/* Project note styling - positioned at bottom of visualization container (visible in both views) */
.d3lem-app .project-note {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    max-width: 100%;
    background: rgba(248, 249, 250, 0.98);
    border-top: 2px solid #1976d2;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    z-index: 10;
}

.d3lem-app .project-note-toggle {
    width: 100%;
    padding: 12px 20px;
    background: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    color: #333;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.2s ease;
    font-family: inherit;
}

.d3lem-app .project-note-toggle:hover {
    background: rgba(25, 118, 210, 0.05);
}

.d3lem-app .toggle-icon {
    display: inline-block;
    transition: transform 0.3s ease;
    font-size: 10px;
    color: #1976d2;
}

.d3lem-app .project-note-toggle[aria-expanded="true"] .toggle-icon {
    transform: rotate(90deg);
}

.d3lem-app .project-note-content {
    max-height: 300px;
    overflow-y: auto;
    padding: 0 20px 15px 20px;
    font-size: 12px;
    line-height: 1.6;
    color: #333;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.d3lem-app .project-note-content.collapsed {
    max-height: 0;
    padding: 0 20px;
    overflow: hidden;
}

.d3lem-app .project-note-content p {
    margin: 0 0 10px 0;
}

.d3lem-app .project-note-content p:last-child {
    margin-bottom: 0;
}

/* Project note is always visible in visualization container */

/* Table Styles */
.d3lem-app #data-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    margin: 0;
    font-size: 14px;
}

.d3lem-app #data-table th {
    background: #f5f5f5;
    color: #333;
    padding: 8px 12px;
    text-align: left;
    font-weight: 600;
    border-bottom: 1px solid #ddd;
}

.d3lem-app #data-table td {
    padding: 8px 12px;
    border-bottom: 1px solid #eee;
    font-size: 14px;
}

.d3lem-app #data-table tbody tr:hover {
    background: #f9f9f9;
}

.d3lem-app #data-table tbody tr {
    transition: background-color 0.2s ease;
}

/* Edit Mode Styles */
.d3lem-app #data-table.edit-mode tbody tr:hover {
    background: #f0f0f0;
}

.d3lem-app .editable-cell {
    position: relative;
}

.d3lem-app .cell-input {
    width: 100%;
    padding: 4px 8px;
    border: 1px solid #ddd;
    border-radius: 3px;
    font-size: 14px;
    font-family: inherit;
    background: #fff;
    transition: border-color 0.2s ease;
}

.d3lem-app .cell-input:hover {
    border-color: #999;
}

.d3lem-app .cell-input:focus {
    outline: none;
    border-color: #1976d2;
    box-shadow: 0 0 0 2px rgba(25, 118, 210, 0.1);
}

.d3lem-app .action-buttons {
    white-space: nowrap;
}

.d3lem-app .btn-edit-row,
.d3lem-app .btn-delete-row {
    padding: 4px 12px;
    margin: 0 2px;
    border: 1px solid #ddd;
    border-radius: 3px;
    background: #fff;
    color: #333;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.d3lem-app .btn-edit-row:hover {
    background: #1976d2;
    color: #fff;
    border-color: #1976d2;
}

.d3lem-app .btn-delete-row:hover {
    background: #d32f2f;
    color: #fff;
    border-color: #d32f2f;
}

.d3lem-app #table-controls {
    margin-bottom: 10px;
}

.d3lem-app #addRowBtn {
    padding: 8px 16px;
    background: #1976d2;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s ease;
    font-family: inherit;
}

.d3lem-app #addRowBtn:hover {
    background: #1565c0;
}

/* Modal Styles */
.d3lem-app .modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.d3lem-app .modal-content {
    background: #fff;
    border-radius: 8px;
    padding: 24px;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.d3lem-app .modal-content h3 {
    margin: 0 0 20px 0;
    font-size: 20px;
    color: #333;
}

.d3lem-app .password-modal {
    max-width: 400px;
}

.d3lem-app .edit-modal {
    max-width: 600px;
}

.d3lem-app .modal-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.d3lem-app .form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.d3lem-app .form-group label {
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.d3lem-app .form-group input,
.d3lem-app .form-group select {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
    width: 100%;
    box-sizing: border-box;
}

.d3lem-app .form-group input:focus,
.d3lem-app .form-group select:focus {
    outline: none;
    border-color: #1976d2;
    box-shadow: 0 0 0 2px rgba(25, 118, 210, 0.1);
}

.d3lem-app .modal-buttons {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 20px;
}

.d3lem-app .modal-buttons button {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s ease;
    font-family: inherit;
}

.d3lem-app .modal-buttons button[type="submit"],
.d3lem-app #password-submit,
.d3lem-app #edit-save {
    background: #1976d2;
    color: #fff;
}

.d3lem-app .modal-buttons button[type="submit"]:hover,
.d3lem-app #password-submit:hover,
.d3lem-app #edit-save:hover {
    background: #1565c0;
}

.d3lem-app .modal-buttons button[type="button"],
.d3lem-app #password-cancel,
.d3lem-app #edit-cancel {
    background: #f5f5f5;
    color: #333;
}

.d3lem-app .modal-buttons button[type="button"]:hover,
.d3lem-app #password-cancel:hover,
.d3lem-app #edit-cancel:hover {
    background: #e0e0e0;
}

.d3lem-app .error-message {
    color: #d32f2f;
    font-size: 13px;
    margin-top: 8px;
}

.d3lem-app #password-input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    box-sizing: border-box;
    font-family: inherit;
}

.d3lem-app #password-input:focus {
    outline: none;
    border-color: #1976d2;
    box-shadow: 0 0 0 2px rgba(25, 118, 210, 0.1);
}

/* Download Button Styles */
.d3lem-app #table-download-controls {
    margin-bottom: 10px;
    padding: 10px 0;
}

.d3lem-app #downloadExcelBtn {
    padding: 8px 16px;
    background: #2E7D32;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.2s ease;
    font-family: inherit;
}

.d3lem-app #downloadExcelBtn:hover {
    background: #1B5E20;
}

.d3lem-app #downloadExcelBtn:active {
    background: #155724;
}

/* Share/Embed Button Styles */
.d3lem-app #shareEmbedBtn {
    padding: 8px 16px;
    background: #7B1FA2;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.2s ease;
    font-family: inherit;
}

.d3lem-app #shareEmbedBtn:hover {
    background: #6A1B9A;
}

.d3lem-app #shareEmbedBtn:active {
    background: #4A148C;
}

/* Share/Embed Modal Styles */
.d3lem-app .share-modal {
    max-width: 800px;
}

.d3lem-app .share-modal textarea {
    font-family: 'Courier New', monospace;
    font-size: 12px;
    line-height: 1.5;
}

.d3lem-app #copy-embed-code {
    padding: 8px 16px;
    background: #1976d2;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s ease;
    font-family: inherit;
}

.d3lem-app #copy-embed-code:hover {
    background: #1565c0;
}

.d3lem-app #copy-success {
    font-weight: 500;
    font-size: 14px;
}

/* SVG Styles - Responsive */
.d3lem-app #arrow-diagram {
    width: 100%;
    height: 100%;
    background: white;
    display: block;
    /* Ensure SVG scales properly */
    max-width: 100%;
    max-height: 100%;
}

/* Node styles */
.d3lem-app .node {
    cursor: pointer;
}

.d3lem-app .node-circle {
    fill: #000;
    stroke: none;
}

.d3lem-app .node-text {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 11px;
    font-weight: 400;
    text-anchor: start;
    dominant-baseline: central;
    fill: #000;
    pointer-events: none;
}

/* Link styles - Simplified to 2 colors for directionality */
.d3lem-app .link {
    fill: none;
    stroke-width: 2px;
}

.d3lem-app .link.outgoing {
    stroke: #1f77b4;  /* Blue for outgoing relationships */
}

.d3lem-app .link.incoming {
    stroke: #d62728;  /* Red for incoming relationships */
}

/* Arrow marker */
.d3lem-app .arrow-marker {
    fill: #999;
}

/* Relationship label styles */
.d3lem-app .relationship-label-group {
    pointer-events: none;
}

.d3lem-app .relationship-label-group rect {
    fill: rgba(255, 255, 255, 0.95);
    stroke: #333;
    stroke-width: 2;
    rx: 4;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.d3lem-app .relationship-label-group text {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 12px;
    font-weight: bold;
    fill: #000;
    text-anchor: middle;
    dominant-baseline: central;
    pointer-events: none;
}

/* Animation classes */
.d3lem-app .fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

.d3lem-app .fade-out {
    animation: fadeOut 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

/* Responsive design */
@media (max-width: 1400px) {
    .d3lem-app .container {
        max-width: 100%;
        padding: 15px;
    }
    
    .d3lem-app .visualization-container {
        min-height: 800px;
    }
}

@media (max-width: 1024px) {
    .d3lem-app .container {
        padding: 12px;
    }
    
    .d3lem-app h1 {
        font-size: 22px;
    }
    
    .d3lem-app .subtitle {
        font-size: 16px;
    }
    
    .d3lem-app .description {
        font-size: 13px;
    }
    
    .d3lem-app .visualization-container {
        min-height: 700px;
    }
    
    .d3lem-app .legend {
        gap: 20px;
    }
    
    .d3lem-app .legend-item {
        font-size: 12px;
    }
}

@media (max-width: 768px) {
    .d3lem-app .container {
        padding: 10px;
    }
    
    .d3lem-app h1 {
        font-size: 18px;
        margin-bottom: 3px;
    }
    
    .d3lem-app .subtitle {
        font-size: 14px;
        margin-bottom: 8px;
    }
    
    .d3lem-app .description {
        font-size: 12px;
        margin-bottom: 12px;
    }
    
    .d3lem-app .visualization-container {
        min-height: 500px;
    }
    
    .d3lem-app .controls {
        margin-bottom: 15px;
    }
    
    .d3lem-app .filter-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    
    .d3lem-app .filter-controls label {
        font-size: 13px;
    }
    
    .d3lem-app .filter-controls select {
        width: 100%;
        min-width: auto;
        font-size: 13px;
        padding: 8px;
    }
    
    .d3lem-app button {
        padding: 8px 14px;
        font-size: 13px;
        margin: 3px;
    }
    
    .d3lem-app .legend {
        gap: 15px;
        flex-wrap: wrap;
    }
    
    .d3lem-app .legend-item {
        font-size: 11px;
    }
    
    .d3lem-app .legend-color {
        width: 18px;
        height: 2px;
    }
    
    .d3lem-app .legend-note {
        font-size: 10px;
    }
    
    .d3lem-app #data-table {
        font-size: 11px;
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }
    
    .d3lem-app #data-table th,
    .d3lem-app #data-table td {
        padding: 6px 8px;
    }
    
    .d3lem-app .project-note-toggle {
        font-size: 12px;
        padding: 10px 15px;
    }
    
    .d3lem-app .project-note-content {
        font-size: 11px;
        padding: 0 15px 12px 15px;
    }
    
    .d3lem-app .modal-content {
        width: 95%;
        padding: 20px;
        max-height: 95vh;
    }
    
    .d3lem-app .modal-content h3 {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .d3lem-app .container {
        padding: 8px;
    }
    
    .d3lem-app h1 {
        font-size: 16px;
    }
    
    .d3lem-app .subtitle {
        font-size: 12px;
    }
    
    .d3lem-app .description {
        font-size: 11px;
    }
    
    .d3lem-app .visualization-container {
        min-height: 400px;
    }
    
    .d3lem-app button {
        padding: 6px 12px;
        font-size: 12px;
        margin: 2px;
        width: auto;
        display: inline-block;
    }
    
    .d3lem-app .controls {
        display: flex;
        flex-direction: column;
        gap: 8px;
        align-items: stretch;
    }
    
    .d3lem-app .controls > button {
        width: 100%;
        margin: 0;
    }
    
    .d3lem-app .legend {
        gap: 10px;
    }
    
    .d3lem-app .legend-item {
        font-size: 10px;
    }
    
    .d3lem-app #data-table {
        font-size: 10px;
    }
    
    .d3lem-app #data-table th,
    .d3lem-app #data-table td {
        padding: 4px 6px;
    }
    
    .d3lem-app .node-text {
        font-size: 9px !important;
    }
    
    .d3lem-app .relationship-label-group text {
        font-size: 10px !important;
    }
}

/* Landscape-specific optimizations */
@media screen and (orientation: landscape) and (max-height: 600px) {
    .d3lem-app .container {
        padding: 8px;
    }
    
    .d3lem-app h1 {
        font-size: 16px;
        margin-bottom: 2px;
    }
    
    .d3lem-app .subtitle {
        font-size: 12px;
        margin-bottom: 5px;
    }
    
    .d3lem-app .description {
        font-size: 11px;
        margin-bottom: 8px;
    }
    
    .d3lem-app .visualization-container {
        min-height: 450px;
    }
    
    .d3lem-app .legend-container {
        padding: 8px 15px;
    }
    
    .d3lem-app .legend-item {
        font-size: 10px;
    }
}

/* Footer Credit */
.d3lem-footer {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    text-align: center;
    padding: 20px;
    margin-top: 30px;
    border-top: 1px solid #e0e0e0;
    background-color: #f9f9f9;
    color: #666;
    font-size: 14px;
}

.d3lem-footer p {
    margin: 0;
    padding: 0;
}

.d3lem-footer a {
    color: #1976d2;
    text-decoration: none;
    transition: color 0.2s ease;
}

.d3lem-footer a:hover {
    color: #1565c0;
    text-decoration: underline;
}

.d3lem-footer a:visited {
    color: #7b1fa2;
}