/* Enhanced Dialog Styling for US-BPS-001 Story */

/* Dialog Container Enhancements */
.dialog-responsive {
    max-width: 900px !important;
    width: 95vw !important;
    max-height: 95vh !important;
}

.dialog-responsive .mud-dialog-content {
    max-height: calc(95vh - 120px) !important;
    overflow-y: auto;
    padding: 0 !important;
}

/* Section Paper Styling */
.dialog-section {
    margin-bottom: 1rem;
    border-left: 4px solid var(--mud-palette-primary);
}

.dialog-section:last-child {
    margin-bottom: 0;
}

.dialog-section h6 {
    color: var(--mud-palette-primary);
    font-weight: 600;
}

/* Enhanced Form Field Styling */
.enhanced-field {
    transition: all 0.2s ease-in-out;
}

.enhanced-field:focus-within {
    /* NOTE: transform removed - creates stacking context that traps dropdown z-index */
    box-shadow: 0 2px 8px rgba(var(--mud-palette-primary-rgb), 0.15);
}

/* Validation States */
.validation-success {
    border-left: 4px solid var(--mud-palette-success) !important;
}

.validation-error {
    border-left: 4px solid var(--mud-palette-error) !important;
}

.validation-warning {
    border-left: 4px solid var(--mud-palette-warning) !important;
}

/* Loading States */
.loading-overlay {
    position: relative;
}

.loading-overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.loading-overlay.loading::before {
    opacity: 1;
    pointer-events: all;
}

/* Multi-select Chips */
.department-chips {
    max-height: 120px;
    overflow-y: auto;
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 4px;
    padding: 8px;
    background: var(--mud-palette-surface);
}

.department-chip {
    margin: 2px;
    animation: chipFadeIn 0.3s ease-in-out;
}

@keyframes chipFadeIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Status Indicators */
.status-indicator {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-indicator.active {
    background: rgba(var(--mud-palette-success-rgb), 0.1);
    color: var(--mud-palette-success);
}

.status-indicator.inactive {
    background: rgba(var(--mud-palette-error-rgb), 0.1);
    color: var(--mud-palette-error);
}

.status-indicator.warning {
    background: rgba(var(--mud-palette-warning-rgb), 0.1);
    color: var(--mud-palette-warning);
}

/* Date Picker Enhancements */
.date-range-container {
    position: relative;
}

.date-range-indicator {
    position: absolute;
    top: 50%;
    right: 8px;
    transform: translateY(-50%);
    font-size: 0.75rem;
    color: var(--mud-palette-text-secondary);
}

/* EEZ Certificate Validation */
.eez-certificate-validation {
    background: linear-gradient(45deg, rgba(var(--mud-palette-info-rgb), 0.05), rgba(var(--mud-palette-primary-rgb), 0.05));
    border-radius: 8px;
    padding: 12px;
    margin-top: 8px;
}

/* Accessibility Enhancements */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Focus Management */
.dialog-responsive .mud-input-control:focus-within {
    outline: 2px solid var(--mud-palette-primary);
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .dialog-section {
        border-left-width: 6px;
    }
    
    .enhanced-field:focus-within {
        outline: 3px solid var(--mud-palette-primary);
        outline-offset: 3px;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .enhanced-field,
    .department-chip,
    .loading-overlay::before {
        transition: none !important;
        animation: none !important;
    }
}

/* Print Styles */
@media print {
    .dialog-responsive {
        max-width: none !important;
        width: 100% !important;
        max-height: none !important;
    }
    
    .mud-dialog-actions {
        display: none;
    }
    
    .dialog-section {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .dialog-responsive {
        width: 100vw !important;
        height: 100vh !important;
        max-width: none !important;
        max-height: none !important;
        border-radius: 0 !important;
    }
    
    .dialog-responsive .mud-dialog-content {
        max-height: calc(100vh - 120px) !important;
    }
    
    .department-chips {
        max-height: 80px;
    }
}

/* Tooltip Enhancements */
.field-tooltip {
    color: var(--mud-palette-info);
    cursor: help;
    font-size: 0.875rem;
}

.field-tooltip:hover {
    color: var(--mud-palette-info-darken);
}

/* Form Section Collapsible */
.section-collapsible {
    transition: all 0.3s ease;
}

.section-collapsible.collapsed {
    max-height: 48px;
    overflow: hidden;
}

.section-header {
    cursor: pointer;
    user-select: none;
}

.section-header:hover {
    background: rgba(var(--mud-palette-primary-rgb), 0.04);
}

/* Progress Indicators */
.form-progress {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--mud-palette-surface);
    padding: 8px 16px;
    border-bottom: 1px solid var(--mud-palette-lines-default);
}

.progress-step {
    display: inline-flex;
    align-items: center;
    margin-right: 12px;
    font-size: 0.75rem;
    color: var(--mud-palette-text-secondary);
}

.progress-step.completed {
    color: var(--mud-palette-success);
}

.progress-step.active {
    color: var(--mud-palette-primary);
    font-weight: 600;
}

/* Field Group Animations */
.field-group {
    transition: all 0.3s ease;
}

.field-group:hover {
    background: rgba(var(--mud-palette-primary-rgb), 0.02);
    border-radius: 4px;
}

/* Custom Scrollbar for Dialog Content */
.dialog-responsive .mud-dialog-content::-webkit-scrollbar {
    width: 8px;
}

.dialog-responsive .mud-dialog-content::-webkit-scrollbar-track {
    background: var(--mud-palette-background-grey);
    border-radius: 4px;
}

.dialog-responsive .mud-dialog-content::-webkit-scrollbar-thumb {
    background: var(--mud-palette-text-disabled);
    border-radius: 4px;
}

.dialog-responsive .mud-dialog-content::-webkit-scrollbar-thumb:hover {
    background: var(--mud-palette-text-secondary);
}

/* Context-sensitive Help */
.contextual-help {
    position: relative;
}

.contextual-help .help-content {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--mud-palette-surface);
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 4px;
    padding: 12px;
    margin-top: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    opacity: 0;
    transform: translateY(-8px);
    transition: all 0.2s ease;
    pointer-events: none;
}

.contextual-help:hover .help-content,
.contextual-help:focus-within .help-content {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

/* Error Summary Panel */
.error-summary {
    background: rgba(var(--mud-palette-error-rgb), 0.05);
    border: 1px solid rgba(var(--mud-palette-error-rgb), 0.2);
    border-radius: 4px;
    padding: 16px;
    margin-bottom: 16px;
}

.error-summary .error-list {
    margin: 8px 0 0 0;
    padding: 0 0 0 20px;
}

.error-summary .error-item {
    color: var(--mud-palette-error);
    margin-bottom: 4px;
}

/* Success Feedback */
.success-feedback {
    background: rgba(var(--mud-palette-success-rgb), 0.05);
    border: 1px solid rgba(var(--mud-palette-success-rgb), 0.2);
    border-radius: 4px;
    padding: 12px;
    margin-top: 8px;
    animation: successFadeIn 0.5s ease-in-out;
}

@keyframes successFadeIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}