/* ==========================================================================
   Octa Calculator - Concrete Calculator Isolated CSS
   ========================================================================== */

/* Grid and Layout */
.calculator-layout-container {
    align-items: start;
}

/* Specific group spacing */
.calc-fields-group {
    animation: fadeIn 0.2s ease-in-out;
}

/* Range input styling overrides */
input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    background: var(--color-primary-hover);
}

input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: none;
    transition: transform var(--transition-fast);
}

input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.2);
    background: var(--color-primary-hover);
}

/* Quick preset styling */
#preset-buttons-container .btn {
    border-color: var(--color-border);
    color: var(--color-text-muted);
    font-weight: 500;
    background-color: white;
}

#preset-buttons-container .btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background-color: var(--color-primary-light);
}

#preset-buttons-container .btn.active {
    background-color: var(--color-primary);
    color: white !important;
    border-color: var(--color-primary);
}

/* Tooltip alignment helper */
.form-label {
    position: relative;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulseHighlight {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.03);
    }
    100% {
        transform: scale(1);
    }
}

/* Educational table layout enhancements */
.educational-content h2 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--color-bg-base);
    padding-bottom: 0.5rem;
}

.educational-content table th {
    border-bottom: 2px solid var(--color-secondary);
    color: var(--color-secondary);
    font-weight: 700;
}

/* Print Overrides */
@media print {
    body {
        background: #FFFFFF !important;
        color: #000000 !important;
    }
    
    .site-header,
    .breadcrumbs,
    .mobile-nav-toggle,
    .site-footer,
    #concrete-form,
    #preset-buttons-container,
    .btn,
    .educational-content,
    .tooltip-trigger,
    .calculator-layout-container > div:first-child,
    #btn-copy, #btn-share, #btn-print,
    .result-metric-card::before {
        display: none !important;
    }
    
    .calculator-layout-container {
        display: block !important;
        width: 100% !important;
    }
    
    .calculator-layout-container > div:last-child {
        position: static !important;
        width: 100% !important;
        box-shadow: none !important;
        border: none !important;
        padding: 0 !important;
    }
    
    .result-metric-card {
        border: 1.5px solid #000000 !important;
        box-shadow: none !important;
        page-break-inside: avoid;
        margin-bottom: 1rem;
    }
    
    .result-number {
        color: #000000 !important;
        font-size: 1.8rem !important;
    }
    
    /* Show a print-only header */
    body::before {
        content: "Octa Calculator - Concrete Estimation Report\nDate: " attr(data-print-date) "\nURL: https://octacalculator.com/construction/concrete-calculator/\n\n";
        white-space: pre-wrap;
        font-weight: bold;
        font-size: 1.2rem;
        display: block;
        margin-bottom: 2rem;
        border-bottom: 2px solid #000000;
        padding-bottom: 0.5rem;
    }
}

/* Responsive Grid adjustment for calculator container */
@media (max-width: 900px) {
    .calculator-layout-container {
        grid-template-columns: 1fr !important;
    }
    .calculator-layout-container > div:last-child {
        position: static !important;
    }
}

/* Responsive Form Fields Rows */
.form-row-2col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (max-width: 600px) {
    .form-row-2col {
        grid-template-columns: 1fr !important;
        gap: 0.55rem;
    }
}

/* Presets Container formatting */
.presets-card-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

@media (max-width: 768px) {
    .presets-card-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    .preset-divider {
        display: none !important;
    }
}

/* Collapsible breakdown accordion formatting */
.breakdown-details {
    width: 100%;
}

.breakdown-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--color-secondary);
    user-select: none;
    list-style: none; /* Hide default HTML arrow */
}

.breakdown-summary::-webkit-details-marker {
    display: none; /* Hide default Chrome arrow */
}

.breakdown-summary svg.accordion-arrow {
    transition: transform var(--transition-fast);
}

.breakdown-details[open] .breakdown-summary svg.accordion-arrow {
    transform: rotate(180deg);
}

.breakdown-content {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    animation: fadeIn 0.25s ease-in-out;
}