/* --- Snow Day Calculator Styles --- */
:root {
    --primary-bg: #f0f4f8;
    --secondary-bg: #ffffff;
    --border-color: #d1d9e6;
    --text-color: #333;
    --label-color: #555;
    --accent-color: #007bff;
    --shadow-light: rgba(0, 0, 0, 0.1);

    --gauge-bg: #e9ecef;
    --gauge-low: #28a745;
    --gauge-medium: #ffc107;
    --gauge-high: #dc3545;
}

#snow-day-calculator {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--primary-bg);
    padding: 2rem;
    border-radius: 12px;
    max-width: 700px;
    margin: 2rem auto;
    box-shadow: 0 8px 30px var(--shadow-light);
    color: var(--text-color);
}

.tool-header {
    text-align: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.tool-header h2 {
    margin: 0;
    color: var(--text-color);
    font-size: 1.75rem;
}

.tool-header p {
    margin: 0.25rem 0 0;
    color: var(--label-color);
    font-size: 1rem;
}

#calculator-form fieldset {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    background-color: var(--secondary-bg);
}

#calculator-form legend {
    font-weight: 600;
    padding: 0 0.5rem;
    color: var(--accent-color);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 600px) {
    .form-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--label-color);
    font-weight: 500;
}

.form-group input[type="number"],
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: #fff;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input[type="number"]:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}

.checkbox-group {
    flex-direction: row;
    align-items: center;
    background-color: #f8f9fa;
    padding: 0.75rem;
    border-radius: 6px;
    grid-column: 1 / -1; /* Span full width */
}

.checkbox-group input[type="checkbox"] {
    margin-right: 0.75rem;
    width: 1.25em;
    height: 1.25em;
    accent-color: var(--accent-color);
}
.checkbox-group label {
    margin: 0;
    font-weight: normal;
}


.tooltip-trigger {
    display: inline-block;
    width: 16px;
    height: 16px;
    background-color: var(--border-color);
    color: var(--label-color);
    border-radius: 50%;
    text-align: center;
    font-size: 12px;
    line-height: 16px;
    cursor: help;
    position: relative;
    top: 1px;
    margin-left: 4px;
}

/* --- Results Section --- */
#results-container {
    margin-top: 2.5rem;
    padding: 2rem;
    background-color: var(--secondary-bg);
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--border-color);
}

#results-container.hidden {
    display: none;
}

#results-container h3 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.probability-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 0.5rem;
}

#probability-gauge-container {
    width: 100%;
    max-width: 250px;
    height: 20px;
    background-color: var(--gauge-bg);
    border-radius: 10px;
    overflow: hidden;
}

#probability-gauge {
    height: 100%;
    width: 0%;
    background-color: var(--gauge-low);
    border-radius: 10px;
    transition: width 0.5s ease-out, background-color 0.5s ease;
}

#probability-text {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-color);
    min-width: 80px;
    text-align: left;
}

#probability-level {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 2rem;
    min-height: 24px;
}

#breakdown-container {
    text-align: left;
    margin-top: 1rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

#breakdown-container h4 {
    text-align: center;
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--label-color);
    font-weight: 600;
}

#breakdown-list {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    max-width: 400px;
}

#breakdown-list li {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
}
#breakdown-list li:nth-child(odd) {
    background-color: #f8f9fa;
}

#breakdown-list .factor-name {
    color: var(--label-color);
}
#breakdown-list .factor-points {
    font-weight: 600;
}
#breakdown-list .factor-points.positive {
    color: #c00;
}
#breakdown-list .factor-points.negative {
    color: #088F8F;
}