.calculator-container {
    max-width: 1200px;
    margin: var(--space-xl) auto;
}

.calculator-layout {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.calculator-layout #chart-container {
    flex: 1;
    min-height: 450px;
    max-height: 500px;
}

.calculator-layout #chart {
    height: 450px;
    max-height: 500px;
}

.calculator-layout .results-grid {
    flex: 0 0 30%;
    margin: 0;
}

.calculator-controls {
    background: var(--color-bg-dark-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-left: 3px solid var(--color-accent-blue);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin-top: var(--space-lg);
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--space-md) var(--space-lg);
    align-items: center;
    width: 100%;
}

.slider-group {
    display: contents;
}

.slider-label {
    justify-self: end;
    text-align: right;
    padding-right: var(--space-md);
    font-weight: 600;
    color: var(--color-text-primary);
    font-size: 1rem;
}

.slider-input {
    position: relative;
    padding: var(--space-md) 0;
}

.slider-display {
    justify-self: start;
    color: var(--color-accent-yellow);
    font-weight: 700;
    font-size: 1.2rem;
}

.slider {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: var(--color-bg-dark-elevated);
    outline: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-accent-blue);
    cursor: pointer;
    margin-top: -8px;
    transition: all 0.2s ease;
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-accent-blue);
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.slider::-moz-range-thumb:hover {
    transform: scale(1.1);
}

.slider::-webkit-slider-runnable-track {
    height: 8px;
    border-radius: 4px;
    background: linear-gradient(to right,
        var(--color-accent-blue) 0%,
        var(--color-accent-blue) var(--slider-progress, 0%),
        var(--color-bg-dark-elevated) var(--slider-progress, 0%),
        var(--color-bg-dark-elevated) 100%);
}

.slider::-moz-range-track {
    height: 8px;
    border-radius: 4px;
    background: var(--color-bg-dark-elevated);
}

.slider::-moz-range-progress {
    height: 8px;
    border-radius: 4px;
    background: var(--color-accent-blue);
}

.results-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.results-grid .result-card {
    margin-bottom: 0;
}

.result-card {
    background: var(--color-bg-dark-elevated);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.result-label {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
}

.result-value {
    color: var(--color-accent-yellow);
    font-size: 1.8rem;
    font-weight: 700;
    font-family: var(--font-heading);
}

#chart-container {
    background: var(--color-bg-dark-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    min-height: 450px;
    max-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#chart {
    width: 100%;
    height: 450px;
    max-height: 500px;
}

.explanation-section {
    background: var(--color-bg-dark-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    margin-top: var(--space-lg);
}

.explanation-section h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
}

.explanation-section p {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.mobile-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #ffffff;
    padding: var(--space-lg);
    margin: var(--space-lg) auto;
    border-radius: var(--radius-md);
    text-align: center;
    max-width: 1200px;
    font-size: 1rem;
    line-height: 1.5;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.mobile-warning strong {
    font-weight: 700;
    color: #fef3c7;
}

@media (max-width: 900px) {
    .mobile-warning {
        display: block;
    }
    
    .calculator-layout {
        flex-direction: column;
    }
    
    .calculator-layout .results-grid {
        flex: auto;
        width: 100%;
        margin-bottom: var(--space-lg);
    }
}

@media (min-width: 901px) {
    .mobile-warning {
        display: none;
    }
}

.data-point {
    fill: #006AA7;
    transition: r 0.2s ease;
}

.data-point:hover {
    r: 7;
}

@media (max-width: 768px) {
    #chart {
        height: 300px;
        max-height: 350px;
    }
    
    #chart-container {
        min-height: 350px;
        max-height: 400px;
        padding: var(--space-lg);
    }
    
    .calculator-controls {
        padding: var(--space-lg);
    }
}