/* Common Calculator Styles - Consistent Design Across All Calculators */

:root {
    --calc-header-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --calc-form-bg: #ffffff;
    --calc-results-bg-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --calc-results-bg-success: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --calc-results-bg-dark: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
    --calc-results-bg-warm: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --calc-results-bg-cool: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

/* Calculator Header Section */
.calculator-header {
    background: var(--calc-header-bg);
    color: white;
    padding: 3rem 2rem;
    text-align: center;
    margin-bottom: 2rem;
}

.calculator-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: white;
}

.calculator-header p {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.95);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

.calculator-header a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: underline;
}

/* Calculator Container */
.calculator-wrapper {
    display: flex;
    gap: 24px;
    max-width: 1400px;
    margin: 0 auto 4rem;
    padding: 0 20px;
    flex-wrap: wrap;
}

.form-wrapper {
    flex: 1;
    min-width: 400px;
}

.results-wrapper {
    width: 400px;
    min-width: 350px;
}

@media (max-width: 992px) {
    .calculator-wrapper {
        flex-direction: column;
        margin: 20px auto;
    }
    
    .results-wrapper {
        width: 100%;
    }
}

/* Form Section */
.form-container {
    background: var(--calc-form-bg);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.form-container h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 2rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    display: block;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.3s ease;
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    outline: none;
}

/* Results Section - Default Primary Gradient */
.results-section {
    margin-top: 0;
    padding: 2.5rem;
    background: var(--calc-results-bg-primary);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    color: white;
    position: sticky;
    top: 20px;
    height: fit-content;
}

.results-section h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.5rem;
    text-align: center;
}

/* Result Items */
.result-item {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.result-item:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateX(5px);
}

.result-item:last-child {
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.5);
    font-size: 1.1rem;
    margin-top: 1.5rem;
}

.result-label {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.result-value {
    font-weight: 700;
    color: white;
    font-size: 1.25rem;
}

.result-item:last-child .result-value {
    font-size: 1.75rem;
}

/* Gradient Variations for Different Calculators */
.results-section.budget-results {
    background: var(--calc-results-bg-primary);
}

.results-section.investment-results {
    background: var(--calc-results-bg-success);
}

.results-section.retirement-results {
    background: var(--calc-results-bg-dark);
}

.results-section.mortgage-results {
    background: var(--calc-results-bg-warm);
}

.results-section.mortgage-payoff-results {
    background: var(--calc-results-bg-cool);
}

/* Responsive Adjustments */
@media (max-width: 992px) {
    .results-section {
        position: relative;
        top: 0;
    }
    
    .calculator-header {
        padding: 2rem 1.5rem;
    }
    
    .calculator-header h1 {
        font-size: 2rem;
    }
    
    .form-container {
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .calculator-header h1 {
        font-size: 1.75rem;
    }
    
    .calculator-header p {
        font-size: 1rem;
    }
    
    .form-container h2 {
        font-size: 1.5rem;
    }
}