/* Interactive Calculators and Charts Styles */

.calculator-card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    margin-bottom: var(--spacing-8);
}

.calculator-card h3 {
    margin-bottom: var(--spacing-2);
    color: var(--color-text);
}

.calculator-input {
    margin-bottom: var(--spacing-6);
}

.calculator-input label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-2);
    color: var(--color-text);
}

.calculator-input input[type="range"] {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: linear-gradient(to right, var(--color-primary) 0%, var(--color-primary) 50%, #e5e7eb 50%, #e5e7eb 100%);
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    margin-bottom: var(--spacing-2);
}

.calculator-input input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.calculator-input input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.calculator-input select {
    width: 100%;
    padding: var(--spacing-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background: white;
}

.value-display {
    display: inline-block;
    font-weight: 700;
    color: var(--color-primary);
    font-size: var(--font-size-lg);
}

.calculator-results {
    margin-top: var(--spacing-8);
    padding-top: var(--spacing-6);
    border-top: 2px solid var(--color-border);
}

.calculator-results h4 {
    margin-bottom: var(--spacing-4);
    color: var(--color-text);
}

.grade-bars {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.grade-bar {
    display: grid;
    grid-template-columns: 80px 1fr 100px;
    align-items: center;
    gap: var(--spacing-3);
}

.grade-label {
    font-weight: 600;
    color: var(--color-text);
}

.bar-container {
    background: #f3f4f6;
    border-radius: var(--radius-full);
    height: 24px;
    overflow: hidden;
}

.bar {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 8px;
    color: white;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.grade-value {
    text-align: right;
    font-weight: 700;
    color: var(--color-text);
    font-size: var(--font-size-lg);
}

.calculator-insight {
    margin-top: var(--spacing-6);
    padding: var(--spacing-4);
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
}

/* ROI Calculator Styles */
.roi-results {
    margin-top: var(--spacing-6);
}

.roi-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-6);
}

.roi-column {
    padding: var(--spacing-6);
    border-radius: var(--radius-lg);
    background: #fef2f2;
    border: 2px solid #fecaca;
}

.roi-column.success {
    background: #f0fdf4;
    border: 2px solid #bbf7d0;
}

.roi-column h4 {
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-lg);
}

.roi-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-3) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.roi-stat:last-child {
    border-bottom: none;
}

.stat-label {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.stat-value {
    font-weight: 700;
    font-size: var(--font-size-lg);
    color: var(--color-text);
}

.stat-value.danger {
    color: #dc2626;
}

.roi-savings {
    text-align: center;
    padding: var(--spacing-8);
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    border-radius: var(--radius-xl);
}

.roi-savings h4 {
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-xl);
}

.savings-amount {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: var(--spacing-2);
}

.savings-text {
    font-size: var(--font-size-lg);
    opacity: 0.9;
}

/* Chart Styles */
.chart-container {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.chart-container h3 {
    margin-bottom: var(--spacing-2);
    color: var(--color-text);
}

.pie-chart-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-8);
    align-items: center;
}

.pie-chart {
    max-width: 300px;
    margin: 0 auto;
}

.chart-legend {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-2);
    border-radius: var(--radius-md);
    transition: background 0.2s;
}

.legend-item:hover {
    background: var(--color-bg-alt);
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.legend-label {
    flex: 1;
    font-weight: 600;
    color: var(--color-text);
}

.legend-value {
    font-weight: 700;
    color: var(--color-primary);
}

.line-graph {
    margin-top: var(--spacing-6);
}

.graph-svg {
    width: 100%;
    height: auto;
}

/* Card Gallery Styles */
.card-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-6);
    margin: var(--spacing-8) 0;
}

.card-showcase {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    background: var(--gradient-primary);
}

.card-showcase:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.card-showcase-image {
    width: 100%;
    aspect-ratio: 2.5 / 3.5;
    object-fit: cover;
    background: white;
}

.card-showcase-info {
    padding: var(--spacing-4);
    color: white;
}

.card-showcase-title {
    font-weight: 700;
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2);
}

.card-showcase-details {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

.card-showcase-badge {
    position: absolute;
    top: var(--spacing-3);
    right: var(--spacing-3);
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-primary);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: var(--font-size-sm);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Slab Gallery */
.slab-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-6);
    margin: var(--spacing-8) 0;
}

.slab-showcase {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
    background: white;
}

.slab-showcase:hover {
    transform: scale(1.05);
}

.slab-showcase-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
    background: #f9fafb;
    padding: var(--spacing-4);
}

.slab-company-badge {
    position: absolute;
    top: var(--spacing-2);
    left: var(--spacing-2);
    padding: 4px 12px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: var(--font-size-sm);
    color: white;
}

.slab-company-badge.psa {
    background: #e63946;
}

.slab-company-badge.bgs {
    background: #1d3557;
}

.slab-company-badge.cgc {
    background: #457b9d;
}

.slab-company-badge.sgc {
    background: #2a2a2a;
}

/* Responsive */
@media (max-width: 768px) {
    .roi-comparison {
        grid-template-columns: 1fr;
    }

    .pie-chart-wrapper {
        grid-template-columns: 1fr;
    }

    .grade-bar {
        grid-template-columns: 60px 1fr 80px;
        font-size: var(--font-size-sm);
    }

    .savings-amount {
        font-size: 36px;
    }
}