/* ===================================
   INVESTMENT CALCULATOR STYLES
   =================================== */

/* Page Layout */
.calculator-page {
    min-height: calc(100vh - 80px);
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, #F0FDF4 0%, #ffffff 100%);
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    font-size: 0.875rem;
    color: var(--gray-600);
}

.breadcrumb a {
    color: var(--gray-600);
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--primary);
}

/* Page Header */
.page-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.page-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    animation: floatAnimation 3s ease-in-out infinite;
}

@keyframes floatAnimation {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.page-title {
    font-size: 3rem;
    font-weight: 900;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.page-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.7;
}

/* Calculator Grid */
.calculator-grid {
    display: grid;
    grid-template-columns: 450px 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

/* Form Section */
.calculator-form-section {
    position: sticky;
    top: 100px;
}

.form-card {
    background: #ffffff;
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--gray-200);
}

.form-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
}

/* Form Groups */
.calculator-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--gray-800);
}

.label-icon {
    font-size: 1.25rem;
}

.label-tooltip {
    cursor: help;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.label-tooltip:hover {
    opacity: 1;
}

/* Input Wrapper */
.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.form-input {
    width: 100%;
    padding: 1rem 3.5rem 1rem 1rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-900);
    background: var(--gray-50);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    font-family: var(--font-body);
}

.form-input:focus {
    outline: none;
    background: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.input-suffix {
    position: absolute;
    right: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-500);
    pointer-events: none;
}

.input-help {
    display: block;
    margin-top: 0.375rem;
    font-size: 0.8125rem;
    color: var(--gray-500);
    font-style: italic;
}

/* Range Slider */
.range-slider {
    width: 100%;
    height: 6px;
    background: var(--gray-200);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
    margin-top: var(--spacing-xs);
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4);
    transition: transform var(--transition-fast);
}

.range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.range-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4);
    border: none;
}

/* Presets Section */
.presets-section {
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--gray-100);
}

.presets-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
}

.presets-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
}

.preset-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: var(--spacing-sm);
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-body);
}

.preset-btn:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.preset-icon {
    font-size: 1.5rem;
}

.preset-name {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gray-800);
}

.preset-desc {
    font-size: 0.75rem;
    color: var(--gray-600);
}

/* Submit Button */
.submit-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: 1.125rem var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #ffffff;
    font-size: 1.125rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    margin-top: var(--spacing-md);
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
}

/* Results Section */
.results-card {
    background: #ffffff;
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--gray-200);
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Summary Section */
.summary-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 2px solid var(--gray-100);
}

.summary-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-md);
}

.summary-item {
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
}

.summary-main {
    grid-column: 1 / 2;
    background: linear-gradient(135deg, #D1FAE5, #ffffff);
    border: 2px solid var(--primary);
}

.summary-highlight {
    background: linear-gradient(135deg, #FEF3C7, #ffffff);
    border: 2px solid var(--accent);
}

.summary-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.summary-value {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--gray-900);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
    animation: countUp 1s ease-out;
}

.summary-value-small {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1;
}

.summary-growth {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.growth-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--primary);
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: 50px;
}

.growth-text {
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* Chart Section */
.chart-section {
    margin-bottom: var(--spacing-xl);
}

.chart-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.chart-container {
    position: relative;
    height: 300px;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
}

.legend-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

/* Breakdown Section */
.breakdown-section {
    margin-bottom: var(--spacing-xl);
}

.breakdown-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.breakdown-chart {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.breakdown-bar {
    position: relative;
    height: 60px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-md);
    overflow: hidden;
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.contributions-bar {
    background: linear-gradient(90deg, #3B82F6, #2563EB);
    color: #ffffff;
}

.interest-bar {
    background: linear-gradient(90deg, #10B981, #059669);
    color: #ffffff;
}

.breakdown-label {
    font-weight: 600;
    font-size: 0.9375rem;
    z-index: 1;
}

.breakdown-percent {
    font-weight: 700;
    font-size: 1.125rem;
    z-index: 1;
}

/* Insights Section */
.insights-section {
    margin-bottom: var(--spacing-xl);
}

.insights-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.insights-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.insight-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary);
    animation: slideInLeft 0.5s ease-out;
    animation-fill-mode: both;
}

.insight-item:nth-child(1) { animation-delay: 0.1s; }
.insight-item:nth-child(2) { animation-delay: 0.2s; }
.insight-item:nth-child(3) { animation-delay: 0.3s; }

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.insight-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.insight-content {
    flex: 1;
}

.insight-text {
    font-size: 0.9375rem;
    color: var(--gray-800);
    font-weight: 500;
    line-height: 1.5;
}

/* Actions Section */
.actions-section {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.action-button {
    flex: 1;
    min-width: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.875rem var(--spacing-md);
    font-size: 0.9375rem;
    font-weight: 600;
    border: 2px solid;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
}

.action-primary {
    background: var(--gray-900);
    border-color: var(--gray-900);
    color: #ffffff;
}

.action-primary:hover {
    background: var(--gray-800);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.action-secondary {
    background: #ffffff;
    border-color: var(--gray-300);
    color: var(--gray-700);
}

.action-secondary:hover {
    border-color: var(--gray-400);
    background: var(--gray-50);
    transform: translateY(-2px);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .calculator-grid {
        grid-template-columns: 1fr;
    }
    
    .calculator-form-section {
        position: static;
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }
    
    .page-description {
        font-size: 1rem;
    }
    
    .form-card,
    .results-card {
        padding: var(--spacing-lg);
    }
    
    .presets-buttons {
        grid-template-columns: 1fr;
    }
    
    .actions-section {
        flex-direction: column;
    }
    
    .action-button {
        width: 100%;
    }
    
    .chart-container {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .calculator-page {
        padding: var(--spacing-lg) 0;
    }
    
    .page-icon {
        font-size: 3rem;
    }
    
    .page-title {
        font-size: 1.75rem;
    }
    
    .summary-value {
        font-size: 2rem;
    }
    
    .summary-value-small {
        font-size: 1.25rem;
    }
}

/* Print Styles */
@media print {
    .header,
    .breadcrumb,
    .calculator-form-section,
    .actions-section {
        display: none;
    }
    
    .calculator-grid {
        grid-template-columns: 1fr;
    }
    
    .results-card {
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
}