/* Calculator Specific Styles */

/* Calculator Section Layout */
.calculator-section {
    background: #f8f9fa;
    padding: 40px 0;
    margin: 30px 0;
    border-radius: 12px;
}

.calculator-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

/* Calculator Inputs Panel */
.calculator-inputs {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2E7D32;
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
    box-sizing: border-box;
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: #4CAF50;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.input-group input::placeholder {
    color: #999;
}

.calculator-btn {
    width: 100%;
    padding: 15px;
    font-size: 18px;
    font-weight: 600;
    margin-top: 20px;
    background: linear-gradient(135deg, #2E7D32, #4CAF50);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.calculator-btn:hover {
    background: linear-gradient(135deg, #1B5E20, #2E7D32);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(46, 125, 50, 0.3);
}

.calculator-btn:active {
    transform: translateY(0);
}

/* Calculator Results Panel */
.calculator-results {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    min-height: 400px;
}

.results-placeholder {
    text-align: center;
    color: #666;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 300px;
}

.results-placeholder i {
    font-size: 48px;
    color: #ddd;
    margin-bottom: 15px;
}

.results-placeholder p {
    font-size: 16px;
    line-height: 1.5;
}

/* Results Summary */
.results-summary h3 {
    color: #2E7D32;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
}

.summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 25px;
}

.summary-item {
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #4CAF50;
    transition: transform 0.2s ease;
}

.summary-item:hover {
    transform: translateX(5px);
}

.summary-item.primary {
    background: linear-gradient(135deg, #2E7D32, #4CAF50);
    color: white;
    border-left: 4px solid #1B5E20;
    transform: scale(1.02);
}

.summary-item .label {
    display: block;
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 5px;
    font-weight: 500;
}

.summary-item .value {
    display: block;
    font-size: 20px;
    font-weight: 700;
}

/* Results Breakdown Charts */
.results-breakdown {
    margin-bottom: 25px;
}

.results-breakdown h4 {
    color: #2E7D32;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
}

.breakdown-chart {
    margin-top: 20px;
}

.breakdown-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
    padding: 8px 0;
}

.breakdown-item .category {
    min-width: 120px;
    font-weight: 600;
    color: #333;
    font-size: 14px;
}

.breakdown-item .bar {
    flex: 1;
    height: 20px;
    background: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.breakdown-item .fill {
    height: 100%;
    background: linear-gradient(135deg, #4CAF50, #66BB6A);
    transition: width 0.8s ease;
    border-radius: 10px;
    position: relative;
}

.breakdown-item .fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.breakdown-item .fill.interest {
    background: linear-gradient(135deg, #FF7043, #FF8A65);
}

.breakdown-item .amount {
    min-width: 100px;
    text-align: right;
    font-weight: 600;
    color: #2E7D32;
    font-size: 14px;
}

/* Results Advice Section */
.results-advice {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 2px solid #e0e0e0;
}

.results-advice h4 {
    color: #2E7D32;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
}

.advice-list {
    list-style: none;
    padding: 0;
}

.advice-list li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    line-height: 1.5;
    font-size: 14px;
    color: #333;
}

.advice-list li.warning::before {
    content: "⚠️";
    position: absolute;
    left: 0;
    top: 8px;
}

.advice-list li.info::before {
    content: "ℹ️";
    position: absolute;
    left: 0;
    top: 8px;
}

.advice-list li.tip::before {
    content: "💡";
    position: absolute;
    left: 0;
    top: 8px;
}

/* Usage Steps for Calculator */
.usage-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin: 30px 0;
}

.usage-step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.usage-step:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.step-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #4CAF50, #66BB6A);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-icon i {
    font-size: 20px;
    color: white;
}

.step-content h3 {
    color: #2E7D32;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.step-content p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* Formula Display */
.formula-box {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 12px;
    border-left: 4px solid #4CAF50;
    margin: 20px 0;
}

.formula-box p {
    font-family: 'Courier New', monospace;
    font-size: 18px;
    margin-bottom: 15px;
    color: #2E7D32;
}

.formula-variables {
    margin-top: 15px;
}

.formula-variables p {
    font-family: inherit;
    font-size: 14px;
    margin-bottom: 8px;
    color: #666;
}

/* Example Calculation */
.example-calculation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin: 20px 0;
}

.example-inputs, .example-calculation-steps {
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.example-inputs h4, .example-calculation-steps h4 {
    color: #2E7D32;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.example-inputs ul, .example-calculation-steps ul {
    list-style: none;
    padding: 0;
}

.example-inputs li, .example-calculation-steps li {
    padding: 5px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
}

.example-inputs li:last-child, .example-calculation-steps li:last-child {
    border-bottom: none;
}

/* Factors Grid */
.factors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.factor-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.factor-card:hover {
    transform: translateY(-5px);
}

.factor-card i {
    font-size: 36px;
    color: #4CAF50;
    margin-bottom: 15px;
}

.factor-card h3 {
    color: #2E7D32;
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.factor-card p {
    color: #666;
    line-height: 1.5;
    font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .calculator-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
    }
    
    .example-calculation {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .factors-grid {
        grid-template-columns: 1fr;
    }
    
    .usage-step {
        flex-direction: column;
        text-align: center;
    }
    
    .step-icon {
        align-self: center;
    }
    
    .breakdown-item {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
    
    .breakdown-item .bar {
        width: 100%;
        order: 2;
    }
    
    .breakdown-item .amount {
        order: 3;
        text-align: left;
    }
    
    .breakdown-item .category {
        order: 1;
        min-width: auto;
    }
}