/* Unit Converter Specific Styles */

/* Conversion row with swap button */
.conversion-row {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    margin-bottom: 16px;
}

.conversion-unit {
    flex: 1;
    margin-bottom: 0;
}

/* Swap button */
.swap-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: var(--color-bg-body);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--color-text-secondary);
    margin-bottom: 0;
}

.swap-button:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.05);
}

.swap-button:active {
    transform: scale(0.95);
}

/* Result display */
.result-display {
    text-align: center;
    padding: 16px 0;
}

.result-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-primary);
    display: block;
    word-break: break-word;
}

.result-unit {
    font-size: 18px;
    font-weight: 500;
    color: var(--color-text-secondary);
    display: block;
    margin-top: 4px;
}

/* Conversion formula display */
.conversion-formula {
    text-align: center;
    font-size: 14px;
    color: var(--color-text-secondary);
    padding-top: 12px;
    border-top: 1px solid var(--color-results-border);
    margin-top: 12px;
}

.conversion-formula:empty {
    display: none;
}

/* Results section always visible (not hidden) */
#output.results {
    margin-top: 16px;
}

/* Mobile responsive */
@media (max-width: 480px) {
    .conversion-row {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .swap-button {
        width: 100%;
        height: 40px;
        transform: rotate(90deg);
        margin: 4px 0;
    }

    .swap-button:active {
        transform: rotate(90deg) scale(0.95);
    }

    .result-value {
        font-size: 28px;
    }

    .result-unit {
        font-size: 16px;
    }
}

/* Tablet and up */
@media (min-width: 640px) {
    .result-value {
        font-size: 36px;
    }

    .result-unit {
        font-size: 20px;
    }
}