/**
 * Frontend Calculator Styles
 * Colors: #163D40 (Dark Teal) and #00EBFF (Cyan)
 */

:root {
    --wtc-primary: #163D40 !important;
    --wtc-accent: #00EBFF !important;
    --wtc-text-dark: #1a1a1a !important;
    --wtc-text-light: #555555 !important;
    --wtc-bg-light: #f5f7f8 !important;
    --wtc-border: #d0d5d8 !important;
    --wtc-white: #FFFFFF !important;
}

.wtc-calculator-wrapper {
    width: 100% !important;
    max-width: 1200px !important;
    margin: 0 auto !important;
    padding: 16px !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif !important;
    background: #FFFFFF !important;
}

.wtc-calculator-container {
    display: flex !important;
    gap: 28px !important;
    background: #FFFFFF !important;
    border-radius: 8px !important;
    overflow: visible !important;
    box-shadow: none !important;
    align-items: flex-start !important;
}

/* Left Column: Product Image - Sticky */
.wtc-image-column {
    flex: 1 !important;
    min-width: 0 !important;
    background: #FFFFFF !important;
    position: sticky !important;
    top: 20px !important;
    align-self: flex-start !important;
    height: fit-content !important;
}

.wtc-product-image-wrapper {
    width: 100% !important;
    position: relative !important;
    overflow: hidden !important;
    border-radius: 8px !important;
}

.wtc-product-image-wrapper img {
    width: 100% !important;
    height: auto !important;
    object-fit: cover !important;
    display: block !important;
    border-radius: 8px !important;
}

/* Right Column: Calculator */
.wtc-calculator-column {
    flex: 1 !important;
    min-width: 0 !important;
    padding: 0 0 40px 0 !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
    background: #FFFFFF !important;
}

.wtc-calculator-content {
    max-width: 500px !important;
    margin: 0 auto !important;
    width: 100% !important;
}

.wtc-section {
    margin-bottom: 18px !important;
}

.wtc-section-title {
    font-size: 18px !important;
    font-weight: 600 !important;
    color: #163D40 !important;
    margin-bottom: 10px !important;
    margin-top: 0 !important;
}

/* Size Section - Reduced Spacing */
.wtc-size-section {
    margin-bottom: 20px !important;
}

.wtc-size-section .wtc-section-title {
    margin-bottom: 8px !important;
}

/* Size Inputs */
.wtc-size-inputs {
    display: flex !important;
    gap: 15px !important;
    margin-top: 0 !important;
}

.wtc-input-group {
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 6px !important;
}

.wtc-input-group label {
    font-size: 14px !important;
    color: #555555 !important;
    font-weight: 500 !important;
    margin-bottom: 0 !important;
}

.wtc-input-group input {
    width: 100% !important;
    padding: 10px 12px !important;
    border: 1.5px solid #d0d5d8 !important;
    border-radius: 6px !important;
    font-size: 16px !important;
    transition: all 0.3s ease !important;
    box-sizing: border-box !important;
    background: #FFFFFF !important;
}

.wtc-input-group input:focus {
    outline: none !important;
    border-color: #00EBFF !important;
    box-shadow: 0 0 0 3px rgba(0, 235, 255, 0.1) !important;
}

.wtc-unit {
    font-size: 13px !important;
    color: #888888 !important;
    margin-top: 2px !important;
    font-weight: 400 !important;
}

/* Product Selection Grid */
.wtc-product-grid {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 10px !important;
    overflow-x: visible !important;
    padding-bottom: 0 !important;
}

.wtc-product-item {
    cursor: pointer !important;
    border: 2px solid #d0d5d8 !important;
    border-radius: 8px !important;
    overflow: hidden !important;
    transition: all 0.3s ease !important;
    background: #FFFFFF !important;
    width: 100% !important;
}

.wtc-product-item:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(22, 61, 64, 0.15) !important;
    border-color: #163D40 !important;
}

.wtc-product-item.active {
    border-color: #00EBFF !important;
    border-width: 2.5px !important;
    box-shadow: 0 0 0 3px rgba(0, 235, 255, 0.15) !important;
}

.wtc-product-thumbnail {
    width: 100% !important;
    aspect-ratio: 4/3 !important;
    overflow: hidden !important;
    background: #f5f7f8 !important;
}

.wtc-product-thumbnail img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
}

.wtc-product-label {
    padding: 10px !important;
    text-align: center !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    color: #1a1a1a !important;
}

/* Price Display */
.wtc-price-section {
    background: #f5f7f8 !important;
    padding: 20px !important;
    border-radius: 8px !important;
    border: 1px solid #e8ecef !important;
}

.wtc-price-display {
    margin-bottom: 15px !important;
}

.wtc-price-main {
    display: flex !important;
    align-items: baseline !important;
    gap: 5px !important;
    margin-bottom: 8px !important;
}

.wtc-currency {
    font-size: 22px !important;
    font-weight: 600 !important;
    color: #163D40 !important;
}

.wtc-price-amount {
    font-size: 34px !important;
    font-weight: 700 !important;
    color: #163D40 !important;
    line-height: 1 !important;
}

.wtc-price-monthly {
    font-size: 15px !important;
    color: #555555 !important;
    font-weight: 500 !important;
}

.wtc-disclaimer {
    font-size: 11px !important;
    color: #666666 !important;
    line-height: 1.5 !important;
    margin-top: 0 !important;
}

/* Button */
.wtc-button-section {
    margin-top: 5px !important;
}

.wtc-button-primary {
    display: block !important;
    width: 100% !important;
    padding: 14px 28px !important;
    background: #163D40 !important;
    color: #00EBFF !important;
    text-align: center !important;
    text-decoration: none !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    border-radius: 6px !important;
    border: 2px solid #00EBFF !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    box-shadow: none !important;
}

.wtc-button-primary:hover {
    background: #00EBFF !important;
    color: #163D40 !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(0, 235, 255, 0.25) !important;
    border-color: #163D40 !important;
}

.wtc-button-primary:active {
    transform: translateY(0) !important;
}

/* Responsive Design */
@media (max-width: 968px) {
    .wtc-calculator-container {
        flex-direction: column !important;
        gap: 16px !important;
    }
    
    .wtc-image-column {
        position: relative !important;
        top: 0 !important;
        width: 100% !important;
        margin-bottom: 20px !important;
    }
    
    .wtc-product-image-wrapper {
        min-height: auto !important;
    }
    
    .wtc-calculator-column {
        padding: 0 0 30px 0 !important;
    }
    
    .wtc-product-grid {
        display: grid !important;
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
        gap: 10px !important;
        overflow-x: visible !important;
        padding-bottom: 0 !important;
    }
}

@media (max-width: 640px) {
    .wtc-calculator-wrapper {
        padding: 10px !important;
    }
    
    .wtc-calculator-column {
        padding: 0 0 20px 0 !important;
    }
    
    .wtc-size-inputs {
        flex-direction: column !important;
        gap: 12px !important;
    }
    
    .wtc-product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }
    
    .wtc-price-main {
        flex-wrap: wrap !important;
    }
    
    .wtc-price-amount {
        font-size: 28px !important;
    }
    
    .wtc-product-image-wrapper {
        min-height: auto !important;
    }
}

@media (max-width: 480px) {
	.wtc-calculator-wrapper {
		padding: 8px !important;
	}
	
	.wtc-calculator-container {
		gap: 12px !important;
	}
	
	.wtc-section-title {
		font-size: 16px !important;
	}
	
	.wtc-price-amount {
		font-size: 24px !important;
	}
	
	.wtc-product-grid {
		grid-template-columns: repeat(1, minmax(0, 1fr)) !important;
	}
	
	.wtc-button-primary {
		font-size: 14px !important;
		padding: 12px 20px !important;
	}
}

/* Loading State */
.wtc-loading {
    opacity: 0.6 !important;
    pointer-events: none !important;
}

.wtc-loading::after {
    content: '' !important;
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    width: 20px !important;
    height: 20px !important;
    margin: -10px 0 0 -10px !important;
    border: 2px solid #00EBFF !important;
    border-top-color: transparent !important;
    border-radius: 50% !important;
    animation: wtc-spin 0.6s linear infinite !important;
}

@keyframes wtc-spin {
    to { transform: rotate(360deg) !important; }
}