/*
 * Family Budget Calculator Styles
 * Version: 1.1.0
 */

/* Wrap all styles in a parent class to avoid conflicts with theme styles */
.family-budget-calculator-plugin {
    --fvt-primary-color: #2563eb;
    --fvt-secondary-color: #10b981;
    --fvt-success-color: #22c55e;
    --fvt-warning-color: #f59e0b;
    --fvt-danger-color: #ef4444;
    --fvt-gray-50: #f9fafb;
    --fvt-gray-100: #f3f4f6;
    --fvt-gray-200: #e5e7eb;
    --fvt-gray-300: #d1d5db;
    --fvt-gray-400: #9ca3af;
    --fvt-gray-500: #6b7280;
    --fvt-gray-600: #4b5563;
    --fvt-gray-700: #374151;
    --fvt-gray-800: #1f2937;
    --fvt-gray-900: #111827;
    
    --fvt-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --fvt-font-size-xs: 0.75rem;
    --fvt-font-size-sm: 0.875rem;
    --fvt-font-size-base: 1rem;
    --fvt-font-size-lg: 1.125rem;
    --fvt-font-size-xl: 1.25rem;
    --fvt-font-size-2xl: 1.5rem;
    --fvt-font-size-3xl: 1.875rem;
    --fvt-font-size-4xl: 2.25rem;
    
    --fvt-spacing-1: 0.25rem;
    --fvt-spacing-2: 0.5rem;
    --fvt-spacing-3: 0.75rem;
    --fvt-spacing-4: 1rem;
    --fvt-spacing-5: 1.25rem;
    --fvt-spacing-6: 1.5rem;
    --fvt-spacing-8: 2rem;
    --fvt-spacing-10: 2.5rem;
    --fvt-spacing-12: 3rem;
    --fvt-spacing-16: 4rem;
    
    --fvt-radius-sm: 0.375rem;
    --fvt-radius-md: 0.5rem;
    --fvt-radius-lg: 0.75rem;
    --fvt-radius-xl: 1rem;
    
    --fvt-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --fvt-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --fvt-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --fvt-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.family-budget-calculator-plugin * {
    box-sizing: border-box;
}

.family-budget-calculator-plugin .fbc-container {
    max-width: 1000px;
    margin: 0 auto;
    background: white;
    border-radius: var(--fvt-radius-xl);
    box-shadow: var(--fvt-shadow-xl);
    overflow: hidden;
    font-family: var(--fvt-font-family);
    line-height: 1.6;
    color: var(--fvt-gray-800);
}

/* Hero Section */
.family-budget-calculator-plugin .fbc-hero {
    background: linear-gradient(135deg, var(--fvt-primary-color) 0%, var(--fvt-secondary-color) 100%);
    color: white;
    padding: var(--fvt-spacing-12) var(--fvt-spacing-6);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.family-budget-calculator-plugin .fbc-hero h1 {
    font-size: var(--fvt-font-size-3xl);
    font-weight: 800;
    margin-bottom: var(--fvt-spacing-4);
    margin-top: 0;
}

.family-budget-calculator-plugin .fbc-hero p {
    font-size: var(--fvt-font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--fvt-spacing-6);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.family-budget-calculator-plugin .fbc-hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--fvt-spacing-8);
    flex-wrap: wrap;
}

.family-budget-calculator-plugin .fbc-hero-stat {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: var(--fvt-spacing-4);
    border-radius: var(--fvt-radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    min-width: 120px;
}

.family-budget-calculator-plugin .fbc-hero-stat-number {
    display: block;
    font-size: var(--fvt-font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--fvt-spacing-1);
}

.family-budget-calculator-plugin .fbc-hero-stat-label {
    font-size: var(--fvt-font-size-sm);
    opacity: 0.9;
}

/* Step Navigation */
.family-budget-calculator-plugin .fbc-step-nav {
    display: flex;
    justify-content: center;
    padding: var(--fvt-spacing-6);
    background: var(--fvt-gray-50);
    border-bottom: 1px solid var(--fvt-gray-200);
    gap: 40px;
    position: relative;
}

.family-budget-calculator-plugin .fbc-step {
    display: flex;
    align-items: center;
    gap: var(--fvt-spacing-3);
    padding: var(--fvt-spacing-3) var(--fvt-spacing-4);
    border-radius: var(--fvt-radius-lg);
    transition: all 0.3s ease;
    position: relative;
    color: var(--fvt-gray-500);
}

.family-budget-calculator-plugin .fbc-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 2px;
    background: var(--fvt-gray-300);
    transition: background 0.3s ease;
    z-index: 1;
}

.family-budget-calculator-plugin .fbc-step.active {
    background: var(--fvt-primary-color);
    color: white;
    box-shadow: var(--fvt-shadow-md);
}

.family-budget-calculator-plugin .fbc-step.active .fbc-step-number {
    background: rgba(255,255,255,0.2);
}

.family-budget-calculator-plugin .fbc-step.completed {
    background: var(--fvt-success-color);
    color: white;
}

.family-budget-calculator-plugin .fbc-step.completed .fbc-step-number {
     background: rgba(255,255,255,0.3);
}

.family-budget-calculator-plugin .fbc-step.completed::after {
    background: var(--fvt-success-color);
}

.family-budget-calculator-plugin .fbc-step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--fvt-gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--fvt-font-size-sm);
    transition: background 0.3s ease;
    flex-shrink: 0;
}

.family-budget-calculator-plugin .fbc-step-label {
    font-weight: 600;
    font-size: var(--fvt-font-size-sm);
}

/* Content Sections */
.family-budget-calculator-plugin .fbc-content {
    padding: var(--fvt-spacing-8) var(--fvt-spacing-6);
}

.family-budget-calculator-plugin .fbc-section {
    display: none;
    animation: fbc-fadeIn 0.5s ease;
}

@keyframes fbc-fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.family-budget-calculator-plugin .fbc-section.active {
    display: block;
}

.family-budget-calculator-plugin .fbc-heading-2 {
    font-size: var(--fvt-font-size-2xl);
    font-weight: 700;
    color: var(--fvt-gray-900);
    margin-bottom: var(--fvt-spacing-4);
    text-align: center;
    margin-top: 0;
}

.family-budget-calculator-plugin .fbc-heading-3 {
    font-size: var(--fvt-font-size-xl);
    font-weight: 600;
    color: var(--fvt-gray-800);
    margin-bottom: var(--fvt-spacing-3);
}

.family-budget-calculator-plugin .fbc-text-lg {
    font-size: var(--fvt-font-size-lg);
    color: var(--fvt-gray-600);
    margin-bottom: var(--fvt-spacing-6);
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Form Styles */
.family-budget-calculator-plugin .fbc-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--fvt-spacing-4);
    margin-bottom: var(--fvt-spacing-6);
}

.family-budget-calculator-plugin .fbc-form-group {
    margin-bottom: var(--fvt-spacing-4);
    position: relative;
}

.family-budget-calculator-plugin .fbc-form-group .fbc-error-message {
    color: var(--fvt-danger-color);
    font-size: var(--fvt-font-size-sm);
    margin-top: var(--fvt-spacing-1);
    display: none;
}

.family-budget-calculator-plugin .fbc-label {
    display: block;
    font-weight: 600;
    color: var(--fvt-gray-700);
    margin-bottom: var(--fvt-spacing-2);
    font-size: var(--fvt-font-size-sm);
}

.family-budget-calculator-plugin .fbc-input,
.family-budget-calculator-plugin .fbc-select {
    width: 100%;
    padding: var(--fvt-spacing-3);
    border: 2px solid var(--fvt-gray-200);
    border-radius: var(--fvt-radius-md);
    font-size: var(--fvt-font-size-base);
    transition: all 0.2s ease;
    background: white;
}

.family-budget-calculator-plugin .fbc-input:focus,
.family-budget-calculator-plugin .fbc-select:focus {
    outline: none;
    border-color: var(--fvt-primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.family-budget-calculator-plugin .fbc-input.is-invalid,
.family-budget-calculator-plugin .fbc-select.is-invalid {
    border-color: var(--fvt-danger-color);
}

.family-budget-calculator-plugin .fbc-input.is-invalid:focus,
.family-budget-calculator-plugin .fbc-select.is-invalid:focus {
     box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Family Member Cards */
.family-budget-calculator-plugin .fbc-family-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--fvt-spacing-4);
    margin-bottom: var(--fvt-spacing-6);
}

.family-budget-calculator-plugin .fbc-member-card {
    background: var(--fvt-gray-50);
    border: 2px solid var(--fvt-gray-200);
    border-radius: var(--fvt-radius-lg);
    padding: var(--fvt-spacing-4);
    text-align: center;
    transition: all 0.2s ease;
}

.family-budget-calculator-plugin .fbc-member-card:hover {
    border-color: var(--fvt-primary-color);
    transform: translateY(-2px);
    box-shadow: var(--fvt-shadow-md);
}

.family-budget-calculator-plugin .fbc-member-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--fvt-primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fvt-font-size-xl);
    font-weight: 600;
    margin: 0 auto var(--fvt-spacing-3);
}

.family-budget-calculator-plugin .fbc-member-name {
    font-weight: 600;
    color: var(--fvt-gray-800);
    margin-bottom: var(--fvt-spacing-1);
    word-break: break-all;
}

.family-budget-calculator-plugin .fbc-member-age {
    font-size: var(--fvt-font-size-sm);
    color: var(--fvt-gray-600);
    margin-bottom: var(--fvt-spacing-3);
}

/* Trip Type & Destination Cards */
.family-budget-calculator-plugin .fbc-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--fvt-spacing-4);
    margin-bottom: var(--fvt-spacing-6);
}

.family-budget-calculator-plugin .fbc-card {
    border: 2px solid var(--fvt-gray-200);
    border-radius: var(--fvt-radius-lg);
    padding: var(--fvt-spacing-4);
    cursor: pointer;
    transition: all 0.2s ease;
    background: white;
}

.family-budget-calculator-plugin .fbc-card:hover, .fbc-card:focus {
    border-color: var(--fvt-primary-color);
    transform: translateY(-2px);
    box-shadow: var(--fvt-shadow-md);
    outline: none;
}

.family-budget-calculator-plugin .fbc-card.selected {
    border-color: var(--fvt-primary-color);
    background: rgba(37, 99, 235, 0.05);
    box-shadow: var(--fvt-shadow-lg);
}

.family-budget-calculator-plugin .fbc-card-header {
    display: flex;
    align-items: center;
    gap: var(--fvt-spacing-3);
    margin-bottom: var(--fvt-spacing-3);
}

.family-budget-calculator-plugin .fbc-card-icon {
    font-size: var(--fvt-font-size-2xl);
}

.family-budget-calculator-plugin .fbc-card-name {
    font-weight: 600;
    color: var(--fvt-gray-800);
    font-size: var(--fvt-font-size-lg);
}

/* Budget Results */
.family-budget-calculator-plugin .fbc-budget-summary {
    background: linear-gradient(135deg, var(--fvt-success-color) 0%, #16a34a 100%);
    color: white;
    padding: var(--fvt-spacing-6);
    border-radius: var(--fvt-radius-xl);
    text-align: center;
    margin-bottom: var(--fvt-spacing-6);
}

.family-budget-calculator-plugin .fbc-total-amount {
    font-size: var(--fvt-font-size-4xl);
    font-weight: 800;
    margin-bottom: var(--fvt-spacing-2);
}

.family-budget-calculator-plugin .fbc-per-person {
    font-size: var(--fvt-font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--fvt-spacing-4);
}

.family-budget-calculator-plugin .fbc-breakdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--fvt-spacing-4);
    margin-bottom: var(--fvt-spacing-6);
}

.family-budget-calculator-plugin .fbc-breakdown-card {
    background: white;
    border-radius: var(--fvt-radius-lg);
    padding: var(--fvt-spacing-4);
    box-shadow: var(--fvt-shadow-sm);
    border: 1px solid var(--fvt-gray-200);
}

.family-budget-calculator-plugin .fbc-breakdown-header {
    display: flex;
    align-items: center;
    gap: var(--fvt-spacing-2);
    margin-bottom: var(--fvt-spacing-3);
}

.family-budget-calculator-plugin .fbc-breakdown-icon {
    font-size: var(--fvt-font-size-lg);
}

.family-budget-calculator-plugin .fbc-breakdown-title {
    font-weight: 600;
    color: var(--fvt-gray-800);
    font-size: var(--fvt-font-size-sm);
}

.family-budget-calculator-plugin .fbc-breakdown-amount {
    font-size: var(--fvt-font-size-xl);
    font-weight: 700;
    color: var(--fvt-primary-color);
    margin-bottom: var(--fvt-spacing-2);
}

/* Hidden Costs Section */
.family-budget-calculator-plugin .fbc-hidden-costs {
    background: linear-gradient(135deg, #fbbf24 0%, var(--fvt-warning-color) 100%);
    color: var(--fvt-gray-800);
    padding: var(--fvt-spacing-6);
    border-radius: var(--fvt-radius-xl);
    margin-bottom: var(--fvt-spacing-6);
}

.family-budget-calculator-plugin .fbc-hidden-costs h3 {
    font-size: var(--fvt-font-size-xl);
    font-weight: 700;
    margin-bottom: var(--fvt-spacing-4);
    text-align: center;
    color: white;
}

.family-budget-calculator-plugin .fbc-hidden-costs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--fvt-spacing-3);
}

.family-budget-calculator-plugin .fbc-hidden-cost-item {
    background: rgba(255, 255, 255, 0.8);
    padding: var(--fvt-spacing-3);
    border-radius: var(--fvt-radius-md);
    display: flex;
    align-items: center;
    gap: var(--fvt-spacing-3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.family-budget-calculator-plugin .fbc-hidden-cost-checkbox {
    width: 20px;
    height: 20px;
    accent-color: var(--fvt-primary-color);
    flex-shrink: 0;
}

.family-budget-calculator-plugin .fbc-hidden-cost-label {
    flex: 1;
    font-size: var(--fvt-font-size-sm);
}

.family-budget-calculator-plugin .fbc-hidden-cost-amount {
    font-weight: 600;
    font-size: var(--fvt-font-size-sm);
}

/* Buttons */
.family-budget-calculator-plugin .fbc-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--fvt-spacing-2);
    padding: var(--fvt-spacing-3) var(--fvt-spacing-6);
    border: none;
    border-radius: var(--fvt-radius-md);
    font-size: var(--fvt-font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    text-align: center;
    justify-content: center;
}

.family-budget-calculator-plugin .fbc-btn-primary {
    background: var(--fvt-primary-color);
    color: white;
}

.family-budget-calculator-plugin .fbc-btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: var(--fvt-shadow-md);
}

.family-budget-calculator-plugin .fbc-btn-secondary {
    background: var(--fvt-gray-200);
    color: var(--fvt-gray-700);
}

.family-budget-calculator-plugin .fbc-btn-secondary:hover {
    background: var(--fvt-gray-300);
    transform: translateY(-1px);
}

.family-budget-calculator-plugin .fbc-btn-success {
    background: var(--fvt-success-color);
    color: white;
}

.family-budget-calculator-plugin .fbc-btn-success:hover {
    background: #16a34a;
    transform: translateY(-1px);
    box-shadow: var(--fvt-shadow-md);
}

.family-budget-calculator-plugin .fbc-btn-danger {
    background: var(--fvt-danger-color);
    color: white;
}
.family-budget-calculator-plugin .fbc-btn-danger:hover {
    background: #dc2626;
}

.family-budget-calculator-plugin .fbc-btn-lg {
    padding: var(--fvt-spacing-4) var(--fvt-spacing-8);
    font-size: var(--fvt-font-size-lg);
}

.family-budget-calculator-plugin .fbc-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Navigation */
.family-budget-calculator-plugin .fbc-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--fvt-spacing-8);
    padding-top: var(--fvt-spacing-6);
    border-top: 1px solid var(--fvt-gray-200);
}

/* Action Buttons */
.family-budget-calculator-plugin .fbc-action-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--fvt-spacing-4);
    margin-bottom: var(--fvt-spacing-6);
}

/* Alerts */
.family-budget-calculator-plugin .fbc-alert {
    padding: var(--fvt-spacing-4);
    border-radius: var(--fvt-radius-md);
    margin-bottom: var(--fvt-spacing-4);
    border: 1px solid transparent;
}

.family-budget-calculator-plugin .fbc-alert-info {
    background: rgba(37, 99, 235, 0.1);
    border-color: rgba(37, 99, 235, 0.2);
    color: var(--fvt-primary-color);
}

.family-budget-calculator-plugin .fbc-alert-success {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.2);
    color: var(--fvt-success-color);
}

/* Loading & Modal Overlay */
.family-budget-calculator-plugin .fbc-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.family-budget-calculator-plugin .fbc-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.family-budget-calculator-plugin .fbc-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    animation: fbc-spin 1s linear infinite;
}

.family-budget-calculator-plugin .fbc-modal {
    background: white;
    padding: var(--fvt-spacing-8);
    border-radius: var(--fvt-radius-lg);
    box-shadow: var(--fvt-shadow-xl);
    text-align: center;
    max-width: 450px;
    width: 90%;
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.family-budget-calculator-plugin .fbc-overlay.visible .fbc-modal {
    transform: scale(1);
}

.family-budget-calculator-plugin .fbc-modal h3 {
    font-size: var(--fvt-font-size-xl);
    margin-bottom: var(--fvt-spacing-4);
    color: var(--fvt-gray-800);
}

.family-budget-calculator-plugin .fbc-modal p {
    margin-bottom: var(--fvt-spacing-6);
    color: var(--fvt-gray-600);
}

.family-budget-calculator-plugin .fbc-modal-actions {
    display: flex;
    justify-content: center;
    gap: var(--fvt-spacing-4);
    flex-wrap: wrap;
}

@keyframes fbc-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .family-budget-calculator-plugin .fbc-step-nav {
        flex-direction: column;
        gap: var(--fvt-spacing-2);
        align-items: flex-start;
    }

    .family-budget-calculator-plugin .fbc-step:not(:last-child)::after {
        display: none;
    }

    .family-budget-calculator-plugin .fbc-hero h1 {
        font-size: var(--fvt-font-size-2xl);
    }

    .family-budget-calculator-plugin .fbc-hero-stats {
        flex-direction: column;
        align-items: center;
    }

    .family-budget-calculator-plugin .fbc-form-grid,
    .family-budget-calculator-plugin .fbc-card-grid,
    .family-budget-calculator-plugin .fbc-breakdown-grid,
    .family-budget-calculator-plugin .fbc-action-buttons {
        grid-template-columns: 1fr;
    }

    .family-budget-calculator-plugin .fbc-navigation {
        flex-direction: column;
        gap: var(--fvt-spacing-4);
    }
}