/* Calculator Page Specific Styles - Commercial */

.calculator-hero {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-blue));
}

/* Calculator at top of page */
.calculator-hero-section {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-blue));
    padding-top: 3rem;
    padding-bottom: 4rem;
}

.calculator-hero-section h1 {
    color: white;
    text-align: center;
    margin-bottom: 0.5rem;
}

.calculator-subtitle {
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
    max-width: 600px;
    margin: 0 auto 2rem;
    font-size: 1.1rem;
}

/* WBGT Explanation */
.wbgt-explanation {
    padding: 4rem 0;
    background-color: var(--bg-light);
}

.explanation-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.explanation-content h2 {
    color: var(--primary-dark);
    margin-bottom: 1rem;
    text-align: left;
}

.explanation-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.explanation-content ul {
    list-style: none;
    margin: 1.5rem 0;
}

.explanation-content li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
}

.explanation-content li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-blue);
}

.formula-box {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.formula-box h3 {
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
    text-align: center;
}

.formula {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: 4px;
}

.formula h4 {
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.formula p {
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    text-align: center;
    margin: 0;
    color: var(--primary-blue);
}

.formula-legend {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 1rem;
}

.formula-legend ul {
    list-style: none;
    margin-top: 0.5rem;
}

.formula-legend li {
    padding: 0.25rem 0;
}

/* Calculator Section */
.calculator-section {
    padding: 4rem 0;
}

.calculator-section h2 {
    text-align: center;
    color: var(--primary-dark);
    margin-bottom: 2rem;
}

.calculator-container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    overflow: hidden;
}

.calculator-form {
    padding: 2rem;
}

.input-section, .options-section {
    margin-bottom: 2rem;
}

.input-section h3, .options-section h3 {
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.input-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 500px;
}

.input-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.input-group label {
    flex: 0 0 auto;
    min-width: 200px;
    margin: 0;
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1rem;
    text-align: left;
}

.input-with-unit {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 0 0 auto;
    width: 175px;
    margin-left: 2rem;
}

.input-with-unit input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-light);
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
}

.input-with-unit input:focus {
    border-color: var(--primary-blue);
    outline: none;
}

.input-with-unit .unit {
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 1rem;
    flex: 0 0 auto;
}

/* Empty temperature inputs are visibly awaiting entry */
.input-with-unit input.temp-empty {
    background: #eef1f4;
    border-color: #c9ced4;
}

.input-with-unit input.temp-empty:focus {
    background: white;
}

/* PPE Options */
.ppe-options {
    margin-top: 1rem;
}

.ppe-options h4 {
    color: var(--primary-dark);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-light);
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s;
}

.checkbox-group label:hover {
    background: #e9ecef;
}

.checkbox-group input[type="checkbox"] {
    margin-right: 0.75rem;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.ppe-adjustment {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-left: auto;
}

/* Work Category Selection */
.work-category-section {
    margin-top: 1.5rem;
}

.work-category-section h4 {
    color: var(--primary-dark);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.radio-group label {
    display: flex;
    align-items: flex-start;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s;
}

.radio-group label:hover {
    background: #e9ecef;
}

.radio-group input[type="radio"] {
    margin-right: 0.75rem;
    margin-top: 0.25rem;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.work-info {
    flex: 1;
}

.work-info strong {
    display: block;
    color: var(--primary-dark);
    margin-bottom: 0.25rem;
}

.work-examples {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Unit Toggle */
.unit-toggle {
    display: flex;
    gap: 0;
    margin-top: 1.5rem;
    border: 1px solid var(--border-light);
    border-radius: 4px;
    overflow: hidden;
    width: fit-content;
}

.unit-btn {
    padding: 0.5rem 1.5rem;
    background: white;
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s;
}

.unit-btn:first-child {
    border-right: 1px solid var(--border-light);
}

.unit-btn.active {
    background: var(--primary-blue);
    color: white;
}

.unit-btn:hover:not(.active) {
    background: var(--bg-light);
}

/* Calculate Button */
.calculate-btn {
    width: 100%;
    padding: 1rem 2rem;
    background: var(--accent-orange);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
    margin-top: 1.5rem;
}

.calculate-btn:hover {
    background: #e55a2b;
}

/* Results Section */
.results-section {
    display: none;
    margin-top: 2rem;
    padding: 2rem;
    background: var(--bg-light);
    border-radius: 8px;
}

.results-section h3 {
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
    text-align: center;
}

.result-display {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.wbgt-value {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

#wbgt-result {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-dark);
}

.result-unit {
    font-size: 1.5rem;
    color: var(--text-secondary);
}

.risk-indicator {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.risk-icon {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    flex-shrink: 0;
}

.risk-info h4 {
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.risk-info p {
    color: var(--text-secondary);
    margin: 0;
}

/* Flag Colors */
.flag-white {
    background-color: #f8f9fa;
    border: 2px solid #6c757d;
}
.flag-none { background-color: #e9ecef; border: 1px solid #adb5bd; }
.flag-blue { background-color: #3b82c4; }
.flag-green { background-color: #28a745; }
.flag-yellow { background-color: #ffc107; }
.flag-orange { background-color: #fd7e14; }
.flag-red { background-color: #dc3545; }
.flag-black { background-color: #212529; }

/* Athletics Guidelines */
.athletics-guidelines {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-top: 1.5rem;
}

.athletics-guidelines h4 {
    color: var(--primary-dark);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.guidelines-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.guideline-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--bg-light);
    border-radius: 4px;
}

.guideline-item .guideline-label {
    font-weight: 600;
    color: var(--primary-dark);
    padding: 0;
    border: none;
    background: none;
}

.guideline-item .guideline-value {
    color: var(--text-primary);
    font-weight: 500;
}

.guidelines-note {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: var(--bg-light);
    border-left: 3px solid var(--primary-blue);
    border-radius: 4px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.guidelines-note strong {
    color: var(--primary-dark);
}

/* PPE Adjustments Display */
.equipment-notes {
    display: none;
    margin: 1.5rem 0;
    padding: 1rem;
    background: #fff3cd;
    border-left: 4px solid var(--risk-moderate);
    border-radius: 4px;
}

.equipment-notes h4 {
    color: var(--primary-dark);
    margin-bottom: 0.75rem;
}

.equipment-notes ul {
    list-style: none;
    margin: 0;
}

.equipment-notes li {
    padding: 0.25rem 0;
    font-size: 0.9rem;
    color: var(--text-primary);
}

/* Lead Capture Box */
.lead-capture {
    margin-top: 2rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-dark));
    border-radius: 8px;
    text-align: center;
    color: white;
}

.lead-capture h4 {
    margin-bottom: 0.5rem;
}

.lead-capture p {
    opacity: 0.9;
    margin-bottom: 1rem;
}

/* Risk Level Reference */
.risk-reference {
    padding: 4rem 0;
    background: var(--bg-light);
}

.risk-reference h2 {
    text-align: center;
    color: var(--primary-dark);
    margin-bottom: 2rem;
}

.risk-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    max-width: 1100px;
    margin: 0 auto;
}

.flag-reference-caption {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: -1rem auto 1.5rem;
    max-width: 700px;
}

.risk-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    text-align: center;
}

.risk-card .risk-swatch {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    margin: 0 auto 1rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.risk-card h3 {
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.risk-card .temp-range {
    font-weight: bold;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.risk-card .risk-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Slide Ruler Note */
.slide-ruler-note {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 1.5rem;
    border-left: 4px solid var(--accent-orange);
}

.calculator-hero-section .slide-ruler-note {
    background: rgba(255, 255, 255, 0.1);
}

.calculator-hero-section .note-content h4 {
    color: white;
}

.calculator-hero-section .note-content p {
    color: rgba(255, 255, 255, 0.85);
}

.calculator-hero-section .note-content a {
    color: var(--accent-orange);
}

.note-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.note-content h4 {
    color: var(--primary-dark);
    margin: 0 0 0.5rem 0;
}

.note-content p {
    margin: 0;
    line-height: 1.6;
    color: var(--text-secondary);
}

.note-content a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
}

.note-content a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

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

    .input-grid {
        max-width: 100%;
    }

    .input-group {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }

    .input-group label {
        min-width: auto;
    }

    .input-with-unit {
        width: 100%;
        margin-left: 0;
    }

    .checkbox-group {
        grid-template-columns: 1fr;
    }

    .result-display {
        grid-template-columns: 1fr;
    }

    .risk-indicator {
        flex-direction: column;
        text-align: center;
    }

    .risk-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .guideline-row {
        grid-template-columns: 1fr;
    }

    .guideline-label,
    .guideline-data {
        border-right: none;
        border-bottom: 1px solid var(--border-light);
    }

    .guideline-row .guideline-data:last-child {
        border-bottom: none;
    }

    .guideline-row:not(:last-child) .guideline-data:last-child {
        border-bottom: 1px solid var(--border-light);
    }

    .unit-toggle {
        margin: 1.5rem auto 0;
    }

    .slide-ruler-note {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .risk-grid {
        grid-template-columns: 1fr;
    }

    .risk-card .risk-swatch {
        width: 40px;
        height: 40px;
    }
}

/* Jurisdiction / guidelines selector */
.guideline-select {
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-light, #e0e0e0);
}

.jurisdiction-select {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border-light, #e0e0e0);
    border-radius: 4px;
    font-size: 1rem;
    background: white;
}

.category-picker {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 0.75rem;
}

.category-title {
    font-weight: 600;
    font-size: 0.9rem;
}

.category-option {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.9rem;
    cursor: pointer;
    padding: 0.3rem 0.75rem;
    border: 1px solid var(--border-light, #e0e0e0);
    border-radius: 16px;
}

.category-option:has(input:checked) {
    border-color: var(--primary-blue, #0056b3);
    background: rgba(0, 86, 179, 0.07);
    font-weight: 600;
}

.category-helper {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary, #6c757d);
    font-style: italic;
}

.band-context {
    font-weight: 600;
    color: var(--primary-dark, #1a1a2e);
    margin-bottom: 0.4rem;
}

.band-guidance {
    line-height: 1.55;
    margin-bottom: 0.75rem;
}

.band-sources {
    font-size: 0.85rem;
    color: var(--text-secondary, #6c757d);
    margin-bottom: 0.75rem;
}

.band-sources a {
    color: var(--primary-blue, #0056b3);
}