/* Variables */
:root {
    --primary-color: #8D2BCF;
    --primary-hover: #7320A3;
    --background-color: #FBF9FC;
    --text-color: #1A1A1A;
    --gray-100: #f8f9fa;
    --gray-600: #6c757d;
    --border-color: #dee2e6;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --spacing-sm: 0.375rem;
    --spacing-md: 0.75rem;
    --spacing-lg: 1.125rem;
}

/* Container */
.calculator-container {
    max-width: 900px;
    margin: 0 auto;
    font-family: 'DM Sans', sans-serif;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border-color);
}

/* Header */
.calculator-header {
    background-color: var(--background-color);
    padding: var(--spacing-lg) var(--spacing-lg) calc(var(--spacing-lg) - 0.5rem);
    border-bottom: 1px solid var(--border-color);
    border-radius: 12px 12px 0 0;
}

.calculator-header h4 {
    color: var(--text-color);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

/* Content */
.calculator-content {
    background-color: white;
    padding: var(--spacing-lg);
}

/* Section Groups */
.section-group {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.section-group h5 {
    color: var(--text-color);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-group:last-of-type {
    border-bottom: none;
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: 0.3rem;
    font-weight: 500;
    color: var(--text-color);
}

.input-group {
    margin-bottom: var(--spacing-md);
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.input-group input:focus,
.input-group select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(141, 43, 207, 0.1);
    outline: none;
}

/* Helper Text */
.form-text {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: 0.25rem;
}

/* Calculate Button */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
}

/* Results Panel */
.results-panel {
    margin-top: var(--spacing-lg);
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

/* Status Indicator */
.status-indicator {
    padding: 12px 15px;
    border-radius: 6px;
    text-align: center;
    font-size: 1rem;
    font-weight: 500;
}

.status-indicator.pass {
    background-color: rgba(40, 167, 69, 0.1);
    border: 1px solid rgba(40, 167, 69, 0.2);
    color: var(--success-color);
}

.status-indicator.fail {
    background-color: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.2);
    color: var(--danger-color);
}

/* Row Spacing */
.row.g-3 {
    margin-left: -0.75rem;
    margin-right: -0.75rem;
}

.row.g-3 > [class*="col-"] {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
}

/* Table Styles */
.table {
    width: 100%;
    margin-bottom: 0;
}

.table th {
    background-color: var(--gray-100);
    font-weight: 600;
    padding: var(--spacing-md);
    font-size: 0.9rem;
}

.table td {
    padding: var(--spacing-md);
    vertical-align: middle;
    border-bottom: 1px solid var(--gray-100);
    font-size: 0.9rem;
}

.text-end {
    text-align: right;
}

.fw-medium {
    font-weight: 500;
}

.fw-bold {
    font-weight: 700;
}

/* Status Badges */
.badge {
    padding: 0.5rem 0.75rem;
    font-weight: 500;
    border-radius: 4px;
}

.badge-success,
.bg-success {
    background-color: var(--success-color) !important;
    color: white;
}

.badge-danger,
.bg-danger {
    background-color: var(--danger-color) !important;
    color: white;
}

/* Section Diagram Styles */
#sectionDiagram {
    background-color: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    margin: 1rem 0;
    transition: transform 0.2s, box-shadow 0.2s;
}

#sectionDiagram:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.section-diagram {
    max-width: 100%;
    height: auto;
}

.section-diagram text {
    font-family: 'DM Sans', sans-serif;
    font-size: 12px;
}

.section-diagram .dimension-line {
    stroke: #666;
    stroke-width: 1;
    stroke-dasharray: 4 2;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .calculator-container {
        padding: var(--spacing-md);
    }
    
    .section-group {
        margin-bottom: 1.5rem;
        padding-bottom: 1rem;
    }
    
    .btn-primary {
        width: 100%;
    }
}

/* Ensure responsiveness for 13-inch MacBook */
@media (max-width: 1440px) {
    .crack-width-container .form-container {
        padding: 1rem;
        max-width: 700px; /* Even smaller for MacBook */
    }
    
    .crack-width-container .row {
        margin-left: -0.5rem;
        margin-right: -0.5rem;
    }

    .crack-width-container [class*="col-"] {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    
    .crack-width-container .input-group {
        margin-bottom: 0.75rem;
    }
    
    .crack-width-container .card {
        margin-bottom: 0.75rem;
    }
}