/* KPI Calculator Plugin Styles - Scoped to avoid conflicts */
#kpi-calculator-container {
    --primary-color: #ce1620;
    --text-color: #000000;
    --background-color: #ffffff;
    --gray-light: #f5f5f5;
    --gray-medium: #e0e0e0;
    font-family: 'Raleway', sans-serif;
    color: var(--text-color);
    background-color: var(--background-color);
    line-height: 1.6;
}

#kpi-calculator-container * {
    box-sizing: border-box;
}

#kpi-calculator-container .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

#kpi-calculator-container header {
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#kpi-calculator-container h1 {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 1rem;
}

#kpi-calculator-container h2 {
    font-weight: 600;
    margin-bottom: 1.5rem;
}

#kpi-calculator-container .btn-primary, 
#kpi-calculator-container .btn-secondary {
    font-family: 'Raleway', sans-serif;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

#kpi-calculator-container .btn-primary {
    background-color: var(--primary-color);
    color: white;
}

#kpi-calculator-container .btn-primary:hover {
    background-color: #b31218;
}

#kpi-calculator-container .btn-secondary {
    background-color: var(--gray-light);
    color: var(--text-color);
    margin-right: 1rem;
}

#kpi-calculator-container .btn-secondary:hover {
    background-color: var(--gray-medium);
}

#kpi-calculator-container .charts-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin: 2rem 0;
}

#kpi-calculator-container .chart-wrapper {
    background-color: var(--gray-light);
    padding: 1rem;
    border-radius: 8px;
    position: relative;
    height: 400px;
}

#kpi-calculator-container .chart-wrapper canvas {
    width: 100% !important;
    height: 100% !important;
}

#kpi-calculator-container #channel-inputs {
    margin-bottom: 2rem;
}

#kpi-calculator-container #actions {
    margin-top: 2rem;
}

#kpi-calculator-container .channel-input {
    background-color: var(--gray-light);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

#kpi-calculator-container .channel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

#kpi-calculator-container .channel-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#kpi-calculator-container .channel-actions .btn-secondary {
    margin-right: 0;
}

#kpi-calculator-container .channel-move {
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid var(--gray-medium);
    border-radius: 4px;
    background-color: white;
    color: var(--text-color);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0;
    transition: all 0.3s ease;
}

#kpi-calculator-container .channel-move:hover:not(:disabled) {
    background-color: var(--gray-medium);
}

#kpi-calculator-container .channel-move:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

#kpi-calculator-container .channel-select {
    font-family: 'Raleway', sans-serif;
    padding: 0.5rem;
    border: 1px solid var(--gray-medium);
    border-radius: 4px;
    min-width: 200px;
}

#kpi-calculator-container .input-group {
    margin-bottom: 1rem;
}

#kpi-calculator-container .input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

#kpi-calculator-container .input-group input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--gray-medium);
    border-radius: 4px;
    font-family: 'Raleway', sans-serif;
}

#kpi-calculator-container .channel-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

#kpi-calculator-container .goals-distribution {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-medium);
}

#kpi-calculator-container .goals-distribution h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
}

#kpi-calculator-container .goals-inputs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

#kpi-calculator-container .goals-inputs .input-group {
    margin-bottom: 0.5rem;
}

#kpi-calculator-container .goals-total {
    margin-top: 0.5rem;
    text-align: right;
    font-weight: 500;
}

#kpi-calculator-container .goals-total span {
    display: inline-block;
    min-width: 2.5em;
}

#kpi-calculator-container .cost-metrics, 
#kpi-calculator-container .secondary-effects {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-medium);
}

#kpi-calculator-container .cost-metrics h3, 
#kpi-calculator-container .secondary-effects h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

#kpi-calculator-container .secondary-effects {
    background-color: rgba(206, 22, 32, 0.05);
    padding: 1rem;
    border-radius: 4px;
    margin-top: 1.5rem;
}

#kpi-calculator-container .results-container {
    display: none;
    position: relative;
}

#kpi-calculator-container .results-container.has-data {
    display: block;
    margin-top: 2rem;
}

#kpi-calculator-container .chart-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

#kpi-calculator-container .total-value {
    text-align: center;
    padding: 1rem;
    margin: 0 -1rem;
    font-weight: 500;
    border-top: 1px solid var(--gray-medium);
    background-color: var(--gray-light);
    position: relative;
    z-index: 1;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
    width: calc(100% + 2rem);
}

#kpi-calculator-container .total-value span {
    color: var(--primary-color);
    font-weight: 600;
}

#kpi-calculator-container #actions {
    margin: 2rem 0;
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* Modal styles */
#kpi-calculator-container .modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
}

#kpi-calculator-container .modal-content {
    background-color: var(--background-color);
    margin: 5% auto;
    padding: 2rem;
    border-radius: 8px;
    width: 90%;
    max-width: 800px;
    position: relative;
}

#kpi-calculator-container .modal-chart-container {
    height: 400px;
    position: relative;
}

#kpi-calculator-container .close-modal {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    top: 15px;
    right: 20px;
    cursor: pointer;
}

#kpi-calculator-container .close-modal:hover {
    color: var(--text-color);
}

#kpi-calculator-container .zoom-toggle {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    z-index: 10;
}

#kpi-calculator-container .zoom-toggle button {
    background: var(--background-color);
    border: 1px solid var(--gray-medium);
    border-radius: 4px;
    padding: 0.5rem;
    cursor: pointer;
    font-size: 1.2rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#kpi-calculator-container .zoom-button {
    display: none;
    position: absolute;
    top: 10px;
    background: var(--background-color);
    border: 1px solid var(--gray-medium);
    border-radius: 4px;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    font-size: 0.8rem;
    z-index: 20;
}

#kpi-calculator-container .show-zoom-buttons .zoom-button {
    display: block;
}

#kpi-calculator-container .zoom-button:hover {
    background-color: var(--gray-light);
}

#kpi-calculator-container .results-table {
    overflow-x: auto;
    margin-bottom: 2rem;
}

#kpi-calculator-container .results-table table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--background-color);
    border-radius: 8px;
    overflow: hidden;
}

#kpi-calculator-container .results-table th,
#kpi-calculator-container .results-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-medium);
}

#kpi-calculator-container .results-table th:first-child,
#kpi-calculator-container .results-table td:first-child {
    padding-left: 1.5rem;
}

#kpi-calculator-container .results-table th {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
}

#kpi-calculator-container .results-table tr:last-child td {
    border-bottom: none;
}

#kpi-calculator-container .channel-row td {
    background-color: #f2f2f2;
}

#kpi-calculator-container .goal-row td:first-child {
    padding-left: 3rem;
}

#kpi-calculator-container .results-table tr:hover td {
    background-color: var(--gray-light);
}

#kpi-calculator-container .summary-row td {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
}

#kpi-calculator-container .summary-row:hover td {
    background-color: var(--gray-medium);
}

#kpi-calculator-container .view-toggle {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-bottom: 2rem;
    gap: 1rem;
}

#kpi-calculator-container .classic-text,
#kpi-calculator-container .compact-text {
    display: none;
}

#kpi-calculator-container .container:not(.compact-view) .classic-text {
    display: inline;
}

#kpi-calculator-container .container.compact-view .compact-text {
    display: inline;
}

/* Compact view styles */
#kpi-calculator-container .channel-input {
    transition: all 0.3s ease;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

#kpi-calculator-container .compact-view .channel-input {
    padding: 0.5rem;
    margin-bottom: 0.15rem;
}

#kpi-calculator-container .compact-view .channel-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.75rem;
    overflow: hidden;
    transition: all 0.3s ease;
    margin-top: 0;
}

#kpi-calculator-container .compact-view .metrics-group {
    margin-bottom: 0.4rem;
    padding: 0.4rem;
}

#kpi-calculator-container .compact-view .metrics-group h3 {
    font-size: 0.8rem;
    margin-bottom: 0.3rem;
}

#kpi-calculator-container .compact-view .input-group {
    margin-bottom: 0.3rem;
}

#kpi-calculator-container .compact-view .input-group label {
    font-size: 0.75rem;
    margin-bottom: 0.1rem;
}

#kpi-calculator-container .compact-view .input-group input {
    padding: 0.2rem;
    font-size: 0.75rem;
}

#kpi-calculator-container .compact-view .goals-distribution {
    padding: 0.4rem;
}

#kpi-calculator-container .compact-view .goals-inputs {
    gap: 0.15rem;
}

#kpi-calculator-container .compact-view .goals-total {
    margin-top: 0.3rem;
    padding-top: 0.3rem;
}

#kpi-calculator-container .compact-view .secondary-effects {
    background-color: transparent;
    padding: 0;
    border: none;
}

#kpi-calculator-container .compact-view .cost-metrics {
    background-color: transparent;
    padding: 0;
    border: none;
}

#kpi-calculator-container .results-container .chart-group:not(:last-child) {
    margin-bottom: 5rem;
}

#kpi-calculator-container .channel-select-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

#kpi-calculator-container .custom-channel-name {
    font-family: 'Raleway', sans-serif;
    padding: 0.5rem;
    border: 1px solid var(--gray-medium);
    border-radius: 4px;
    min-width: 200px;
}

#kpi-calculator-container .compact-view .channel-select-group {
    gap: 0.5rem;
}

#kpi-calculator-container .compact-view .custom-channel-name {
    min-width: 150px;
}

#kpi-calculator-container .cookie-notice {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background-color: var(--gray-light);
    border: 1px solid var(--gray-medium);
    border-radius: 8px;
    padding: 1rem;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

#kpi-calculator-container .cookie-notice p {
    margin: 0;
}

#kpi-calculator-container .cookie-notice button {
    white-space: nowrap;
}

#kpi-calculator-container .save-dialog-content {
    width: 90%;
    max-width: 600px;
}

#kpi-calculator-container .save-form {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

#kpi-calculator-container .setup-input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--gray-medium);
    border-radius: 4px;
    font-family: 'Raleway', sans-serif;
}

#kpi-calculator-container .saved-setups {
    max-height: 300px;
    overflow-y: auto;
}

#kpi-calculator-container .saved-setups h3 {
    margin-bottom: 1rem;
}

#kpi-calculator-container .setup-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    border: 1px solid var(--gray-medium);
    border-radius: 4px;
    margin-bottom: 0.5rem;
    background-color: var(--gray-light);
}

#kpi-calculator-container .setup-item:hover {
    background-color: var(--gray-medium);
}

#kpi-calculator-container .setup-actions {
    display: flex;
    gap: 0.5rem;
}

#kpi-calculator-container .setup-actions button {
    padding: 0.25rem 0.75rem;
    font-size: 0.9rem;
}

#kpi-calculator-container .kpi-comparison {
    display: none;
    margin-top: 2rem;
}

#kpi-calculator-container .kpi-comparison.has-data {
    display: block;
}

#kpi-calculator-container .kpi-comparison h2 {
    margin-bottom: 1rem;
}

#kpi-calculator-container .comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--background-color);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 2rem;
}

#kpi-calculator-container .comparison-table th,
#kpi-calculator-container .comparison-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-medium);
}

#kpi-calculator-container .comparison-table th:first-child,
#kpi-calculator-container .comparison-table td:first-child {
    padding-left: 1.5rem;
}

#kpi-calculator-container .comparison-table th {
    background-color: var(--gray-light);
    font-weight: 600;
    color: var(--text-color);
}

#kpi-calculator-container .comparison-table tr:last-child td {
    border-bottom: none;
}

#kpi-calculator-container .ist-input {
    width: 120px;
    padding: 0.5rem;
    border: 1px solid var(--gray-medium);
    border-radius: 4px;
    font-family: 'Raleway', sans-serif;
    text-align: right;
}

#kpi-calculator-container .goal-percentage {
    font-weight: 600;
}

#kpi-calculator-container .goal-percentage.met {
    color: #28a745;
}

#kpi-calculator-container .goal-percentage.almost {
    color: #ffc107;
}

#kpi-calculator-container .goal-percentage.under {
    color: #dc3545;
}

#kpi-calculator-container .detailed-comparisons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

#kpi-calculator-container .detail-comparison {
    background-color: var(--gray-light);
    padding: 1.5rem;
    border-radius: 8px;
}

#kpi-calculator-container .detail-comparison h3 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

#kpi-calculator-container .detail-comparison table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--background-color);
    border-radius: 4px;
}

#kpi-calculator-container .detail-comparison th {
    background-color: var(--primary-color);
    color: white;
}

#kpi-calculator-container .detail-comparison th:first-child,
#kpi-calculator-container .detail-comparison td:first-child {
    padding-left: 1rem;
}

#kpi-calculator-container .detail-comparison tr:last-child td {
    border-bottom: none;
}

#kpi-calculator-container .detail-comparison input {
    width: 80px;
    padding: 0.25rem;
    border: 1px solid var(--gray-medium);
    border-radius: 4px;
    font-family: 'Raleway', sans-serif;
    text-align: right;
    font-size: 0.9rem;
}

#kpi-calculator-container .results-container.screenshot-mode .detail-comparison .ist-input {
    display: none;
}

#kpi-calculator-container .results-container.screenshot-mode .detail-comparison .ist-value-display {
    display: inline;
}

#kpi-calculator-container .detail-comparison .ist-value-display {
    display: none;
    font-weight: 500;
}

#kpi-calculator-container #toggle-zoom {
    background: var(--background-color);
    border: 1px solid var(--gray-medium);
    border-radius: 4px;
    padding: 0.5rem;
    cursor: pointer;
    font-size: 1.2rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#kpi-calculator-container #toggle-zoom:hover {
    background-color: var(--gray-light);
}

#kpi-calculator-container .comparison-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

#kpi-calculator-container .results-container h2 {
    color: var(--primary-color);
    margin: 0;
}

/* UTM Generator Styles */
#utm-generator-container {
    max-width: 900px;
    margin: 20px auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    background-color: white;
    padding: 20px;
}

#utm-generator-container h2 {
    color: #495057;
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 16px;
    border-bottom: 1px solid #e9ecef;
    padding-bottom: 10px;
}

#utm-generator-container .selection-group {
    margin-bottom: 25px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 6px;
    border: 1px solid #e9ecef;
}

#utm-generator-container .button-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 10px;
}

#utm-generator-container .selection-btn {
    background-color: white;
    border: 2px solid #e9ecef;
    border-radius: 6px;
    padding: 12px 16px;
    font-size: 14px;
    font-weight: 500;
    color: #495057;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

#utm-generator-container .selection-btn:hover {
    border-color: #ce1620;
    color: #ce1620;
    background-color: rgba(206, 22, 32, 0.05);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

#utm-generator-container .selection-btn.selected {
    background-color: #ce1620;
    border-color: #ce1620;
    color: white;
    box-shadow: 0 2px 8px rgba(206, 22, 32, 0.3);
}

#utm-generator-container .selection-btn.selected:hover {
    background-color: #b31218;
    border-color: #b31218;
    color: white;
}

#utm-generator-container div:not(.selection-group):not(.button-grid) {
    margin-bottom: 25px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 6px;
    border: 1px solid #e9ecef;
}

#utm-generator-container label {
    display: block;
    margin-bottom: 8px;
    color: #495057;
    font-size: 14px;
    cursor: pointer;
    transition: color 0.2s;
}

#utm-generator-container label:hover {
    color: #ce1620;
}

#utm-generator-container input[type="radio"] {
    margin-right: 8px;
    accent-color: #ce1620;
}

#utm-generator-container input[type="text"] {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    transition: border-color 0.2s;
}

#utm-generator-container input[type="text"]:focus {
    outline: none;
    border-color: #ce1620;
    box-shadow: 0 0 0 2px rgba(206, 22, 32, 0.1);
}

#utm-generator-container #generatedString {
    background-color: white;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-family: monospace;
    font-size: 13px;
    white-space: pre-line;
    min-height: 40px;
    color: #495057;
}

#utm-generator-container #generatedUrl {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    background-color: #f8f9fa;
    font-family: monospace;
}

#utm-generator-container .button {
    background-color: #ce1620;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.2s;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

#utm-generator-container .button:hover {
    background-color: #b31218;
}

/* Campaign management styles */
#utm-generator-container .campaign-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

#utm-generator-container .campaign-buttons {
    display: flex;
    gap: 10px;
}

#utm-generator-container .campaign-btn {
    background-color: #ce1620;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: background-color 0.2s;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

#utm-generator-container .campaign-btn:hover {
    background-color: #b31218;
}

#utm-generator-container .campaign-accordion {
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 6px;
    margin-bottom: 15px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#utm-generator-container .accordion-header {
    padding: 12px 16px;
    background-color: #f8f9fa;
    border-bottom: 1px solid #ddd;
    border-radius: 6px 6px 0 0;
}

#utm-generator-container .accordion-header h3 {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: #495057;
}

#utm-generator-container .campaign-list {
    padding: 12px 16px;
    max-height: 300px;
    overflow-y: auto;
}

#utm-generator-container .campaign-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    border: 1px solid #e9ecef;
    border-radius: 4px;
    margin-bottom: 8px;
    background-color: #f8f9fa;
}

#utm-generator-container .campaign-item:last-child {
    margin-bottom: 0;
}

#utm-generator-container .campaign-info {
    flex: 1;
    font-size: 13px;
    color: #495057;
}

#utm-generator-container .campaign-date {
    color: #6c757d;
    font-style: italic;
}

#utm-generator-container .campaign-name {
    color: #ce1620;
    font-weight: 500;
}

#utm-generator-container .insert-campaign-btn {
    background-color: #28a745;
    color: white;
    border: none;
    padding: 4px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: background-color 0.2s;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

#utm-generator-container .insert-campaign-btn:hover {
    background-color: #218838;
}

/* Modal styles for campaign saving */
.utm-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.utm-modal-content {
    background-color: white;
    margin: 10% auto;
    padding: 20px;
    border-radius: 8px;
    width: 90%;
    max-width: 400px;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.utm-close-modal {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    top: 10px;
    right: 15px;
    cursor: pointer;
}

.utm-close-modal:hover {
    color: #ce1620;
}

.utm-modal-content h3 {
    margin-top: 0;
    margin-bottom: 20px;
    color: #ce1620;
    font-weight: 600;
}

.save-campaign-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.save-campaign-form label {
    font-weight: 500;
    color: #495057;
    margin-bottom: 5px;
}

.save-campaign-form input {
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.save-campaign-form .button {
    background-color: #ce1620;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.2s;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.save-campaign-form .button:hover {
    background-color: #b31218;
}

#utm-generator-container .container {
    text-align: center;
    margin-top: 20px;
}

/* Budget Calculator Styles */
#budget-calculator-container {
    max-width: 600px;
    margin: 20px auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    background-color: white;
    padding: 30px;
}

#budget-calculator-container h2 {
    color: #ce1620;
    font-weight: 600;
    margin-bottom: 30px;
    font-size: 24px;
    text-align: center;
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 15px;
}

#budget-calculator-container h3 {
    color: #495057;
    font-weight: 500;
    margin: 20px 0 10px 0;
    font-size: 18px;
}

#budget-calculator-container label {
    display: block;
    margin-bottom: 8px;
    color: #495057;
    font-weight: 500;
    font-size: 14px;
}

#budget-calculator-container input[type="date"],
#budget-calculator-container input[type="number"] {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin-bottom: 20px;
    transition: border-color 0.2s;
}

#budget-calculator-container input:focus {
    outline: none;
    border-color: #ce1620;
    box-shadow: 0 0 0 2px rgba(206, 22, 32, 0.1);
}

#budget-calculator-container button {
    background-color: #ce1620;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: background-color 0.2s;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    display: block;
    margin: 30px auto;
}

#budget-calculator-container button:hover {
    background-color: #b31218;
}

#budget-calculator-container #dailyBudgetMessage {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 6px;
    border-left: 4px solid #ce1620;
    color: #495057;
    margin: 20px 0;
}

#budget-calculator-container #dailyBudget {
    color: #ce1620;
    font-weight: 600;
    font-size: 20px;
}

/* Responsive styles for UTM Generator and Budget Calculator */
@media (max-width: 768px) {
    #utm-generator-container,
    #budget-calculator-container {
        margin: 10px;
        padding: 15px;
    }
    
    #utm-generator-container .button-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    #utm-generator-container .selection-btn {
        padding: 10px 12px;
        font-size: 14px;
    }
    
    #utm-generator-container input[type="text"] {
        font-size: 16px;
    }
    
    #budget-calculator-container input[type="date"],
    #budget-calculator-container input[type="number"] {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    #utm-generator-container .button-grid {
        grid-template-columns: 1fr;
        gap: 6px;
    }
    
    #utm-generator-container .selection-btn {
        padding: 8px 10px;
        font-size: 13px;
    }
    
    #utm-generator-container .campaign-header {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }
    
    #utm-generator-container .campaign-buttons {
        justify-content: center;
    }
    
    #utm-generator-container .campaign-btn {
        font-size: 11px;
        padding: 6px 12px;
    }
    
    #utm-generator-container .campaign-item {
        flex-direction: column;
        gap: 8px;
        align-items: stretch;
    }
    
    #utm-generator-container .campaign-info {
        text-align: center;
    }
}

/* Responsive Design */
@media screen and (max-width: 1200px) {
    #kpi-calculator-container .container {
        padding: 1.5rem;
    }
}

@media screen and (max-width: 992px) {
    
    #kpi-calculator-container .chart-group {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    #kpi-calculator-container .detailed-comparisons {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    #kpi-calculator-container .results-table, 
    #kpi-calculator-container .comparison-table, 
    #kpi-calculator-container .detail-comparison {
        font-size: 0.9rem;
    }

    #kpi-calculator-container #actions {
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    #kpi-calculator-container #actions button {
        flex: 1;
        min-width: 150px;
    }

    #kpi-calculator-container #actions button#add-channel-bottom {
        order: -1;
    }
}

@media screen and (max-width: 768px) {
    
    #kpi-calculator-container .channel-details {
        grid-template-columns: 1fr;
    }

    #kpi-calculator-container .channel-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    #kpi-calculator-container .channel-select {
        min-width: auto;
    }

    #kpi-calculator-container .input-group {
        margin-bottom: 0.75rem;
    }

    #kpi-calculator-container .btn-primary, 
    #kpi-calculator-container .btn-secondary {
        padding: 0.6rem 1.2rem;
    }

    #kpi-calculator-container .zoom-toggle {
        top: 0.5rem;
        right: 0.5rem;
    }

    #kpi-calculator-container .modal-content {
        margin: 10% auto;
        padding: 1.5rem;
        width: 95%;
    }
}

@media screen and (max-width: 576px) {
    
    #kpi-calculator-container #actions {
        flex-direction: column;
    }

    #kpi-calculator-container .comparison-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    #kpi-calculator-container .comparison-header button {
        width: 100%;
    }

    #kpi-calculator-container table {
        font-size: 0.8rem;
    }

    #kpi-calculator-container th, 
    #kpi-calculator-container td {
        padding: 0.5rem;
    }

    #kpi-calculator-container h1 {
        font-size: 1.5rem;
    }

    #kpi-calculator-container h2 {
        font-size: 1.25rem;
    }

    #kpi-calculator-container h3 {
        font-size: 1rem;
    }
}