/* UI Components */

/* Form Controls */
.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-select,
.form-input {
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    transition: all var(--transition-base);
    min-height: 44px; /* Better touch targets */
}

.form-select:hover,
.form-input:hover {
    border-color: var(--color-border-focus);
}

.form-select:focus,
.form-input:focus {
    outline: none;
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 44px;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--color-secondary);
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-secondary-hover);
    border-color: var(--color-border-focus);
    transform: translateY(-1px);
    box-shadow: var(--shadow-base);
}

.btn-small {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    min-height: 32px;
}

.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius-full);
}

/* Button Groups */
.button-group {
    display: flex;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-surface);
}

.btn-group-item {
    flex: 1;
    padding: var(--space-2) var(--space-3);
    border: none;
    background: var(--color-surface);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 36px;
    position: relative;
    white-space: nowrap;
    text-align: center;
}

.btn-group-item:not(:last-child) {
    border-right: 1px solid var(--color-border);
}

.btn-group-item:hover {
    background: var(--color-surface-elevated);
    color: var(--color-text-primary);
}

.btn-group-item.active {
    background: var(--color-primary);
    color: white;
    z-index: 1;
}

.btn-group-item.active:hover {
    background: var(--color-primary-hover);
}

/* Specific styling for growth analytics page buttons */
#users-page .btn-group-item {
    padding: var(--space-2);
    font-size: var(--font-size-xs);
    min-height: 32px;
}

/* Stack button groups vertically for better fit */
#users-page .button-group {
    flex-direction: column;
    height: auto;
}

#users-page .btn-group-item:not(:last-child) {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
}

/* Custom Multiselect */
.custom-multiselect {
    position: relative;
}

.multiselect-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 44px;
}

.multiselect-trigger:hover {
    border-color: var(--color-border-focus);
}

.multiselect-trigger.active {
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.multiselect-arrow {
    transition: transform var(--transition-base);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.multiselect-trigger.active .multiselect-arrow {
    transform: rotate(180deg);
}

.multiselect-text {
    color: var(--color-text-secondary);
    flex: 1;
    text-align: left;
}

.multiselect-text.has-selections {
    color: var(--color-text-primary);
}

.multiselect-dropdown {
    position: absolute;
    top: calc(100% + var(--space-1));
    left: 0;
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    display: none;
    max-height: 400px;
    overflow: hidden;
}

.multiselect-dropdown.open {
    display: block;
    animation: dropdownSlide 0.2s ease;
}

@keyframes dropdownSlide {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Filter control buttons */
.filter-control-buttons {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

.filter-control-btn {
    flex: 1;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    background: var(--color-surface);
    color: var(--color-text-primary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-control-btn:hover {
    background: var(--color-secondary);
    border-color: var(--color-border-focus);
}

.filter-control-btn:active {
    background: var(--color-secondary-hover);
    transform: scale(0.98);
}

/* Sort Controls */
.sort-controls {
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
    box-shadow: none;
}

.sort-section {
    margin-bottom: var(--space-4);
}

.sort-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0 0 var(--space-3) 0;
}

.sort-buttons,
.secondary-sort-buttons {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
    align-items: center;
}

.sort-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 120px;
    justify-content: center;
}

.sort-btn:hover {
    background: var(--color-surface-elevated);
    border-color: var(--color-border-focus);
    color: var(--color-text-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.sort-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-base);
}

.sort-btn.active:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    transform: translateY(-1px);
}

.sort-icon {
    font-size: var(--font-size-base);
    line-height: 1;
}

.sort-label {
    font-weight: var(--font-weight-medium);
}

.secondary-sort-container {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-left: var(--space-4);
    padding-left: var(--space-4);
    border-left: 1px solid var(--color-border-light);
}

.secondary-sort-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
}

.secondary-sort-select {
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 120px;
}

.secondary-sort-select:hover {
    background: var(--color-surface-elevated);
    border-color: var(--color-border-focus);
}

.secondary-sort-select:focus {
    outline: none;
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .sort-buttons {
        gap: var(--space-2);
    }
    
    .sort-btn {
        min-width: 90px;
        padding: var(--space-2) var(--space-3);
        font-size: var(--font-size-xs);
    }
    
    .secondary-sort-container {
        margin-left: var(--space-2);
        padding-left: var(--space-2);
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-1);
        border-left: none;
        border-top: 1px solid var(--color-border-light);
        padding-top: var(--space-2);
        margin-top: var(--space-2);
        width: 100%;
    }
    
    .secondary-sort-select {
        min-width: 100px;
        width: 100%;
    }
    
    .sort-controls {
        padding: var(--space-4);
        margin-top: var(--space-4);
    }
}

/* Form elements */
.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--gray-700);
    margin-bottom: var(--space-1);
}

.form-input,
.form-select {
    padding: var(--space-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    background: var(--color-surface);
    color: var(--gray-900);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px var(--blue-100);
}

.form-input:disabled,
.form-select:disabled {
    background: var(--gray-100);
    color: var(--gray-500);
    cursor: not-allowed;
}

/* Number input group */
.number-input-group {
    display: flex;
    align-items: center;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    overflow: hidden;
    transition: all var(--transition-fast);
}

.number-input-group:focus-within {
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px var(--blue-100);
}

.number-input {
    border: none;
    border-radius: 0;
    flex: 1;
    text-align: center;
    min-width: 0;
}

.number-input:focus {
    outline: none;
    border: none;
    box-shadow: none;
}

.number-btn {
    width: 32px;
    height: 38px;
    border: none;
    background: var(--gray-50);
    color: var(--gray-600);
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
}

.number-btn:hover {
    background: var(--gray-100);
    color: var(--gray-800);
}

.number-btn:active {
    background: var(--gray-200);
    transform: scale(0.95);
}

.number-btn:disabled {
    background: var(--gray-50);
    color: var(--gray-400);
    cursor: not-allowed;
}

.number-btn-minus {
    border-right: 1px solid var(--gray-300);
}

.number-btn-plus {
    border-left: 1px solid var(--gray-300);
}

.multiselect-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-2);
    padding: var(--space-3);
    max-height: 300px;
    overflow-y: auto;
}

.multiselect-option {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-base);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
    border: 1px solid transparent;
}

.multiselect-option:hover {
    background: var(--color-secondary);
    border-color: var(--color-border-light);
}

.multiselect-option.selected {
    background: var(--color-info);
    border-color: var(--color-info-border);
}

.multiselect-checkbox {
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-base);
    position: relative;
}

.multiselect-option.selected .multiselect-checkbox {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.multiselect-checkbox::after {
    content: '✓';
    color: white;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.multiselect-option.selected .multiselect-checkbox::after {
    opacity: 1;
}

.multiselect-label {
    flex: 1;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    word-break: break-word;
}

/* States and feedback */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-10);
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
}

.loading::before {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border-light);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: var(--space-3);
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.empty-state {
    text-align: center;
    padding: var(--space-16);
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
}

.empty-state::before {
    content: '📊';
    display: block;
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

/* Status messages */
.status-message {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--space-4);
}

.status-message.success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid var(--color-success-border);
}

.status-message.error {
    background: var(--color-error-bg);
    color: var(--color-error);
    border: 1px solid var(--color-error-border);
}

/* Checkbox Group */
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.form-checkbox {
    width: 18px;
    height: 18px;
    margin-top: 2px; /* Align with first line of text */
    accent-color: var(--color-primary);
    cursor: pointer;
}

.checkbox-label {
    cursor: pointer;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.checkbox-text {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.checkbox-subtext {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-top: var(--space-1);
}

/* Multiple Charts Layout */
.charts-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: var(--space-4);
    height: 100%;
    min-height: 800px;
}

.chart-section {
    display: flex;
    flex-direction: column;
    min-height: 0; /* Important for flexbox child to shrink */
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.chart-title {
    margin: 0;
    padding: var(--space-4) var(--space-4) var(--space-2) var(--space-4);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    text-align: center;
    background: var(--color-surface-elevated);
    border-bottom: 1px solid var(--color-border-light);
}

/* Responsive charts */
@media (max-width: 1024px) {
    .charts-container {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, 1fr);
        min-height: 1600px;
    }
}

@media (max-width: 640px) {
    .charts-container {
        gap: var(--space-3);
        min-height: 1400px;
    }
    
    .chart-title {
        padding: var(--space-3);
        font-size: var(--font-size-sm);
    }
}

/* Event Explorer Styles */
.events-container {
    min-height: 600px;
}

/* Event Type Buttons */
.event-type-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: repeat(auto-fit, minmax(80px, auto));
    gap: var(--space-3);
    height: auto;
    max-height: none;
    overflow-y: visible;
    padding: var(--space-3);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    background: var(--color-surface);
}

.event-type-btn {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: var(--space-3);
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: left;
    min-height: 80px;
}

.event-type-btn:hover {
    background: var(--color-secondary);
    border-color: var(--color-border-focus);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.event-type-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-base);
}

.event-type-btn.active:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.event-type-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    font-family: var(--font-family-mono);
    margin-bottom: var(--space-1);
    word-break: break-word;
    line-height: 1.3;
}

.event-type-btn.active .event-type-name {
    color: white;
}

.event-type-count {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

.event-type-btn.active .event-type-count {
    color: rgba(255, 255, 255, 0.8);
}

/* Event Type Color Coding */
.event-type-btn.event-type-error {
    background: var(--color-error-bg);
    border-color: var(--color-error-border);
    color: var(--color-error);
}

.event-type-btn.event-type-error:hover {
    background: var(--color-error);
    border-color: var(--color-error);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.event-type-btn.event-type-error.active {
    background: var(--color-error-dark);
    border-color: var(--color-error-light);
    color: white;
}

.event-type-btn.event-type-error .event-type-name {
    color: var(--color-error);
}

.event-type-btn.event-type-error:hover .event-type-name,
.event-type-btn.event-type-error.active .event-type-name {
    color: white;
}

.event-type-btn.event-type-error .event-type-count {
    color: var(--color-error);
    opacity: 0.8;
}

.event-type-btn.event-type-error:hover .event-type-count,
.event-type-btn.event-type-error.active .event-type-count {
    color: rgba(255, 255, 255, 0.9);
}

.event-type-btn.event-type-goal {
    background: var(--color-success-bg);
    border-color: var(--color-success-border);
    color: var(--color-success);
}

.event-type-btn.event-type-goal:hover {
    background: var(--color-success);
    border-color: var(--color-success);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.event-type-btn.event-type-goal.active {
    background: var(--color-success);
    border-color: var(--color-success);
    color: white;
}

.event-type-btn.event-type-goal .event-type-name {
    color: var(--color-success);
}

.event-type-btn.event-type-goal:hover .event-type-name,
.event-type-btn.event-type-goal.active .event-type-name {
    color: white;
}

.event-type-btn.event-type-goal .event-type-count {
    color: var(--color-success);
    opacity: 0.8;
}

.event-type-btn.event-type-goal:hover .event-type-count,
.event-type-btn.event-type-goal.active .event-type-count {
    color: rgba(255, 255, 255, 0.9);
}

.events-header {
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-sm);
}

.events-header h3 {
    margin: 0 0 var(--space-3) 0;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    font-family: var(--font-family-mono);
}

.events-stats {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.events-stats span {
    font-weight: var(--font-weight-medium);
}

/* Data Summary Section */
.data-summary-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-sm);
}

.data-summary-section h4 {
    margin: 0 0 var(--space-4) 0;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.data-summary-stats {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border-light);
}

.data-summary-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    max-height: 400px;
    overflow-y: auto;
}

.data-summary-item {
    display: flex;
    gap: var(--space-3);
    align-items: flex-start;
    padding: var(--space-3);
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.data-summary-item:hover {
    border-color: var(--color-border-focus);
    box-shadow: var(--shadow-sm);
}

.data-summary-count {
    background: var(--color-primary);
    color: white;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    font-family: var(--font-family-mono);
    min-width: 40px;
    text-align: center;
    flex-shrink: 0;
}

.data-summary-value {
    flex: 1;
    font-size: var(--font-size-sm);
    overflow: hidden;
}

.summary-json {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    color: var(--color-text-primary);
    background: var(--color-surface);
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    margin: 0;
    white-space: pre-wrap;
    overflow-x: auto;
}

.summary-text {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    word-break: break-word;
}

.empty-value {
    color: var(--color-text-tertiary);
    font-style: italic;
}

.no-data-summary {
    text-align: center;
    color: var(--color-text-secondary);
    font-style: italic;
    padding: var(--space-4);
}

.events-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.event-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.event-item:hover {
    border-color: var(--color-border-focus);
    box-shadow: var(--shadow-md);
}

.event-header {
    padding: var(--space-4);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    background: var(--color-surface-elevated);
    border-bottom: 1px solid var(--color-border-light);
}

.event-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.event-id {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    font-family: var(--font-family-mono);
}

.event-timestamp {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    font-family: var(--font-family-mono);
}

.event-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.event-user,
.event-visit {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-family: var(--font-family-mono);
}

.no-data {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    font-style: italic;
}

/* Event Data Preview */
.event-data-preview {
    padding: var(--space-3) var(--space-4);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border-light);
}

.data-preview-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-2);
}

.data-preview-content {
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-2) var(--space-3);
    word-break: break-word;
    line-height: 1.4;
}

.event-additional-data {
    padding: var(--space-4);
    background: var(--color-surface);
    border-top: 1px solid var(--color-border-light);
}

.additional-data-content h4 {
    margin: 0 0 var(--space-3) 0;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.json-display {
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    overflow-x: auto;
    white-space: pre-wrap;
    max-height: 400px;
    overflow-y: auto;
}

.raw-data-display {
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    font-family: var(--font-family-mono);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    overflow-x: auto;
    word-wrap: break-word;
    white-space: pre-wrap;
    max-height: 400px;
    overflow-y: auto;
    border-left: 4px solid var(--color-warning);
}

.no-additional-data {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    font-style: italic;
    text-align: center;
    padding: var(--space-4);
}

/* Responsive Event Explorer */
@media (max-width: 768px) {
    .event-type-buttons {
        grid-template-columns: 1fr;
    }
    
    .event-item {
        margin-bottom: var(--space-3);
    }
    
    .event-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }
}

/* Error Tracker Specific Styles */
.error-event-item {
    border-left: 4px solid var(--color-error);
}

.error-event-item:hover {
    border-left-color: var(--color-error-dark);
}

.error-event-id {
    color: var(--color-error) !important;
}

.event-type-error {
    background: linear-gradient(135deg, 
        var(--color-error-light) 0%, 
        var(--color-error) 100%);
    border-color: var(--color-error);
}

.event-type-error:hover {
    background: linear-gradient(135deg, 
        var(--color-error) 0%, 
        var(--color-error-dark) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 38, 127, 0.25);
}

.event-type-error.active {
    background: var(--color-error-dark);
    box-shadow: 0 0 0 2px var(--color-error-light);
}

.error-data-preview {
    background: rgba(220, 38, 127, 0.05);
    border-left: 3px solid var(--color-error);
}

.error-json-display {
    border-left: 4px solid var(--color-error);
    background: rgba(220, 38, 127, 0.05);
}

.error-raw-data-display {
    border-left: 4px solid var(--color-error);
    background: rgba(220, 38, 127, 0.05);
}

/* Error color variables if not defined elsewhere */
:root {
    --color-error: #dc267f;
    --color-error-light: #ff6b9d;
    --color-error-dark: #b01e63;
}

/* Referrer Analytics Styles */
.referrer-chart,
.referrer-list {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    min-height: 400px;
    display: flex;
    flex-direction: column;
    width: 100%;
}

.referrer-svg {
    width: 100%;
    height: auto;
    overflow: visible;
}

.referrer-list-container {
    padding: var(--space-4);
    flex: 1;
    overflow-y: auto;
}

.referrer-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    margin-bottom: var(--space-2);
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    position: relative;
}

.referrer-item:hover {
    border-color: var(--color-border-focus);
    box-shadow: var(--shadow-sm);
    transform: translateY(-1px);
}

.referrer-rank {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-secondary);
    min-width: 30px;
    text-align: center;
}

.referrer-icon {
    font-size: 20px;
    min-width: 32px;
    text-align: center;
}

.referrer-info {
    flex: 1;
    min-width: 0;
}

.referrer-domain {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
    word-break: break-word;
}

.referrer-stats {
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

.visit-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

.percentage {
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
    background: var(--color-primary-light);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.referrer-bar {
    width: 60px;
    height: 8px;
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
}

.referrer-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
    border-radius: var(--radius-sm);
    transition: width 0.3s ease;
}

.chart-summary {
    padding: var(--space-4);
    background: var(--color-surface-elevated);
    border-top: 1px solid var(--color-border);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.summary-stats {
    display: flex;
    gap: var(--space-6);
    justify-content: center;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    min-width: 80px;
}

.stat-value {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-1);
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: var(--font-weight-medium);
}

/* Responsive referrer analytics */
@media (max-width: 768px) {
    .referrer-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }
    
    .referrer-rank,
    .referrer-icon {
        min-width: auto;
    }
    
    .referrer-stats {
        justify-content: space-between;
        width: 100%;
    }
    
    .referrer-bar {
        width: 100%;
        margin-top: var(--space-2);
    }
    
    .summary-stats {
        gap: var(--space-4);
    }
    
    .stat-item {
        min-width: 60px;
    }
    
    .stat-value {
        font-size: var(--font-size-lg);
    }
}

/* Referrer Analytics Layout */
.referrer-analytics-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    height: 100%;
    min-height: 800px;
}

.referrer-analytics-container .chart-section:first-child {
    flex: 0 0 auto;
    max-height: 400px;
}

.referrer-analytics-container .chart-section:last-child {
    flex: 1;
    min-height: 400px;
}

.referrer-analytics-container .chart-container {
    flex: 1;
    width: 100%;
    display: flex;
    flex-direction: column;
}

/* Referrer Analytics Styles */

/* JSON Data Display */
.data-json {
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-2) var(--space-3);
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    color: var(--color-text-primary);
    white-space: pre-wrap;
    word-break: break-word;
    margin: 0;
    overflow-x: auto;
    max-height: 200px;
    overflow-y: auto;
    line-height: 1.4;
}

/* Error handling styles */
.error-alert {
    background: #fee;
    border: 1px solid #fcc;
    border-radius: 4px;
    padding: 12px;
    margin-bottom: 16px;
}

.error-alert .error-title {
    font-weight: 600;
    color: #c33;
    margin-bottom: 8px;
}

.error-alert .error-message {
    color: #666;
    font-size: 14px;
}

/* Mobile Dashboard Styles */
.mobile-dashboard {
    padding: 16px;
    max-width: 100%;
    background: var(--color-background);
    min-height: calc(100vh - 80px);
}

.mobile-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.mobile-header h2 {
    margin: 0;
    font-size: 24px;
    color: var(--color-text-primary);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 14px;
}

.mobile-section {
    margin-bottom: 32px;
}

.mobile-section-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Mobile Metrics Grid */
.mobile-metrics-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

@media (min-width: 640px) {
    .mobile-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.mobile-metric-card {
    background: var(--color-card-background);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.mobile-metric-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.mobile-metric-content {
    flex: 1;
    min-width: 0;
}

.mobile-metric-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.mobile-metric-values {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.mobile-metric-today,
.mobile-metric-yesterday {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 60px;
}

.mobile-metric-number {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1;
}

.mobile-metric-period {
    font-size: 11px;
    color: var(--color-text-tertiary);
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mobile-metric-change {
    font-size: 12px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    min-width: 50px;
    text-align: center;
    background: var(--color-background-secondary);
    color: var(--color-text-secondary);
}

.mobile-metric-change.positive {
    background: #ecfdf5;
    color: #059669;
}

.mobile-metric-change.negative {
    background: #fef2f2;
    color: #dc2626;
}

/* Mobile Lists */
.mobile-referrers,
.mobile-countries,
.mobile-flows {
    background: var(--color-card-background);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
}

.mobile-referrer-item,
.mobile-country-item,
.mobile-flow-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
}

.mobile-referrer-item:last-child,
.mobile-country-item:last-child,
.mobile-flow-item:last-child {
    border-bottom: none;
}

.mobile-referrer-rank,
.mobile-country-rank,
.mobile-flow-rank {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-text-tertiary);
    min-width: 20px;
    text-align: center;
}

.mobile-referrer-info,
.mobile-country-info,
.mobile-flow-info {
    flex: 1;
    min-width: 0;
}

.mobile-referrer-domain,
.mobile-country-name,
.mobile-flow-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 4px;
    word-break: break-word;
}

.mobile-referrer-stats,
.mobile-country-stats,
.mobile-flow-stats {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.mobile-empty-state {
    padding: 24px;
    text-align: center;
    color: var(--color-text-secondary);
    font-style: italic;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .mobile-dashboard {
        padding: 12px;
    }
    
    .mobile-metric-values {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    
    .mobile-metric-today,
    .mobile-metric-yesterday {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        min-width: auto;
    }
    
    .mobile-metric-change {
        align-self: center;
        min-width: 60px;
    }

    .mobile-error-values {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    
    .mobile-error-today,
    .mobile-error-yesterday {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        min-width: auto;
    }
    
    .mobile-error-change {
        align-self: center;
        min-width: 60px;
    }
}

/* Mobile Error Analytics */
.mobile-error-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 24px;
}

@media (min-width: 640px) {
    .mobile-error-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.mobile-error-card {
    background: var(--color-card-background);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.mobile-error-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.mobile-error-content {
    flex: 1;
    min-width: 0;
}

.mobile-error-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.mobile-error-values {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.mobile-error-today,
.mobile-error-yesterday {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 60px;
}

.mobile-error-number {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1;
}

.mobile-error-period {
    font-size: 11px;
    color: var(--color-text-tertiary);
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mobile-error-change {
    font-size: 12px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    min-width: 50px;
    text-align: center;
    background: var(--color-background-secondary);
    color: var(--color-text-secondary);
}

.mobile-error-change.positive {
    background: #fef2f2;
    color: #dc2626;
}

.mobile-error-change.negative {
    background: #ecfdf5;
    color: #059669;
}

.mobile-error-types {
    margin-top: 20px;
}

.mobile-subsection-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.mobile-errors {
    background: var(--color-card-background);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
}

.mobile-error-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
}

.mobile-error-item:last-child {
    border-bottom: none;
}

.mobile-error-rank {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-text-tertiary);
    min-width: 20px;
    text-align: center;
}

.mobile-error-info {
    flex: 1;
    min-width: 0;
}

.mobile-error-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-error, #dc2626);
    margin-bottom: 4px;
    word-break: break-word;
    font-family: var(--font-family-mono, monospace);
}

.mobile-error-stats {
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* Mobile Lists */
.mobile-referrers,
.mobile-countries,
.mobile-flows,
.mobile-errors {
    background: var(--color-card-background);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
}

/* Mobile error flows - expandable functionality */
.mobile-error-item.expandable {
    cursor: pointer;
    transition: all 0.2s ease;
}

.mobile-error-item.expandable:hover {
    background: var(--color-background-hover, #f8fafc);
}

.mobile-error-flow-container {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    width: 100%;
}

.mobile-error-name.collapsed {
    cursor: pointer;
    transition: color 0.2s ease;
}

.mobile-error-name.collapsed:hover {
    color: var(--color-primary, #3b82f6);
}

.mobile-error-name.expanded {
    animation: fadeIn 0.3s ease;
}

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

.mobile-expand-btn {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    margin-top: -2px;
}

.mobile-expand-btn:hover {
    background: var(--color-background-secondary, #e2e8f0);
}

.expand-icon {
    font-size: 12px;
    color: var(--color-text-secondary, #64748b);
    transition: transform 0.2s ease;
    line-height: 1;
}

.mobile-error-item.expanded .expand-icon {
    transform: rotate(180deg);
}

/* Error event highlighting */
.mobile-error-event {
    background: #fef2f2;
    color: #dc2626;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
    border: 1px solid #fecaca;
    display: inline-block;
    margin: 0 2px;
}

/* Enhanced mobile error stats */
.mobile-error-stats {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin-top: 4px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .mobile-error-flow-container {
        flex-direction: column;
        gap: 4px;
    }
    
    .mobile-expand-btn {
        align-self: flex-start;
        margin-top: 4px;
    }
    
    .mobile-error-name {
        font-size: 13px;
        line-height: 1.4;
    }
    
    .mobile-error-event {
        font-size: 12px;
        padding: 1px 4px;
    }
}