/* Ideal Weight Calculator Specific Styles */

/* Row and Column Layout */
.row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 16px;
}

.row.center {
    justify-content: center;
}

.col {
    flex: 1;
    min-width: 200px;
}

/* Radio button inline groups */
.inline-group {
    display: flex;
    align-items: center;
    gap: 16px;
}

.inline-group label {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #333;
    cursor: pointer;
}

.inline-group input[type="radio"] {
    margin: 0;
    cursor: pointer;
}

/* Imperial height inputs side by side */
.input-unit-group {
    display: flex;
    gap: 8px;
}

.input-unit-group .form-input {
    flex: 1;
}

/* Form hint text */
.form-hint {
    display: block;
    font-size: 13px;
    color: #666;
    margin-top: 4px;
}

/* Results card styling */
.result-card {
    background: linear-gradient(to bottom right, var(--color-results-from), var(--color-results-to));
    border: 1px solid var(--color-results-border);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-bottom: 16px;
}

.result-card:last-child {
    margin-bottom: 0;
}

.result-card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-results-text);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.result-card-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
}

.result-card-subtitle {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-top: 4px;
}

/* Formula results grid */
.formula-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 16px;
}

.formula-item {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid var(--color-results-border);
    border-radius: var(--radius-sm);
    padding: 12px;
    text-align: center;
}

.formula-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 4px;
}

.formula-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-results-text);
}

/* Weight range display */
.weight-range {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.weight-range-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
}

.weight-range-separator {
    font-size: 18px;
    color: var(--color-text-secondary);
}

.weight-range-label {
    font-size: 14px;
    color: var(--color-text-secondary);
    text-align: center;
    margin-top: 8px;
}

/* BMI healthy range display */
.bmi-range {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid var(--color-results-border);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-bottom: 16px;
}

.bmi-range-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-results-text);
    margin-bottom: 8px;
}

.bmi-range-values {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.bmi-range-min,
.bmi-range-max {
    text-align: center;
}

.bmi-range-weight {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-primary);
}

.bmi-range-bmi {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.bmi-range-bar {
    flex: 1;
    height: 8px;
    background: linear-gradient(to right, #22c55e, #eab308, #ef4444);
    border-radius: 4px;
    margin: 0 16px;
    position: relative;
}

.bmi-range-marker {
    position: absolute;
    top: -4px;
    width: 16px;
    height: 16px;
    background: var(--color-primary);
    border: 2px solid #fff;
    border-radius: 50%;
    transform: translateX(-50%);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* Comparison section */
.comparison-section {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--color-results-border);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-top: 16px;
}

.comparison-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-results-text);
    margin-bottom: 12px;
}

.comparison-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.comparison-stat:last-child {
    border-bottom: none;
}

.comparison-label {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.comparison-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-results-text);
}

.comparison-value.positive {
    color: #22c55e;
}

.comparison-value.negative {
    color: #ef4444;
}

.comparison-value.neutral {
    color: #eab308;
}

/* Status message */
.status-message {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    text-align: center;
    margin-top: 12px;
}

.status-message.healthy {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #16a34a;
}

.status-message.underweight {
    background: rgba(234, 179, 8, 0.1);
    border: 1px solid rgba(234, 179, 8, 0.3);
    color: #ca8a04;
}

.status-message.overweight {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #dc2626;
}

/* Animation for results */
.fade-in {
    animation: fadeIn 0.5s forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .formula-grid {
        grid-template-columns: 1fr;
    }

    .weight-range {
        flex-direction: column;
        gap: 8px;
    }

    .weight-range-separator {
        display: none;
    }

    .weight-range-value {
        font-size: 20px;
    }

    .bmi-range-values {
        flex-direction: column;
        gap: 12px;
    }

    .bmi-range-bar {
        width: 100%;
        margin: 12px 0;
    }

    .result-card-value {
        font-size: 24px;
    }
}