/**
 * Tools CSS
 * Styles for converter, calculator, and other tools
 *
 * @package Flavor_Crypto
 */

/* ==========================================================================
   Converter
   ========================================================================== */

.fc-converter {
    display: flex;
    flex-direction: column;
    gap: var(--fc-spacing-lg);
}

.fc-converter__row {
    display: flex;
    flex-direction: column;
    gap: var(--fc-spacing-sm);
}

.fc-converter__label {
    font-size: var(--fc-font-size-sm);
    font-weight: 600;
    color: var(--fc-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.fc-converter__input-group {
    display: flex;
    gap: var(--fc-spacing-sm);
}

.fc-converter__input {
    flex: 1;
    padding: var(--fc-spacing-md) var(--fc-spacing-lg);
    font-size: var(--fc-font-size-xl);
    font-family: var(--fc-font-mono);
}

.fc-converter__input--result {
    background-color: var(--fc-bg-tertiary);
}

.fc-converter__select {
    width: 200px;
    padding: var(--fc-spacing-md);
}

.fc-converter__swap {
    display: flex;
    justify-content: center;
    margin: var(--fc-spacing-sm) 0;
}

.fc-converter__swap-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--fc-accent-blue);
    color: var(--fc-text-inverse);
    border: none;
    border-radius: var(--fc-radius-full);
    cursor: pointer;
    transition: all var(--fc-transition-fast);
}

.fc-converter__swap-btn:hover {
    background-color: var(--fc-accent-blue-hover);
    transform: rotate(180deg);
}

.fc-converter__info {
    text-align: center;
    padding: var(--fc-spacing-md);
    background-color: var(--fc-bg-tertiary);
    border-radius: var(--fc-radius-md);
}

.fc-converter__rate {
    font-size: var(--fc-font-size-lg);
    font-weight: 600;
    margin: 0 0 var(--fc-spacing-xs);
}

.fc-converter__updated {
    font-size: var(--fc-font-size-xs);
    color: var(--fc-text-muted);
    margin: 0;
}

/* Popular Conversions */
.fc-converter-popular {
    margin-top: var(--fc-spacing-2xl);
}

.fc-converter-popular__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--fc-spacing-md);
}

.fc-converter-popular__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--fc-spacing-md);
    background-color: var(--fc-bg-secondary);
    border-radius: var(--fc-radius-md);
    cursor: pointer;
    transition: all var(--fc-transition-fast);
}

.fc-converter-popular__item:hover {
    background-color: var(--fc-bg-tertiary);
    transform: translateY(-2px);
}

.fc-converter-popular__pair {
    font-size: var(--fc-font-size-sm);
    font-weight: 600;
    color: var(--fc-text-secondary);
}

.fc-converter-popular__value {
    font-size: var(--fc-font-size-lg);
    font-weight: 700;
    font-family: var(--fc-font-mono);
    color: var(--fc-text-primary);
}

/* ==========================================================================
   Calculator
   ========================================================================== */

.fc-calculator {
    display: flex;
    flex-direction: column;
    gap: var(--fc-spacing-lg);
}

.fc-calculator__row {
    display: flex;
    flex-direction: column;
    gap: var(--fc-spacing-sm);
}

.fc-calculator__label {
    font-size: var(--fc-font-size-sm);
    font-weight: 600;
    color: var(--fc-text-secondary);
}

.fc-calculator__input-group {
    display: flex;
    gap: var(--fc-spacing-sm);
}

.fc-calculator__input-group .fc-input {
    flex: 1;
}

.fc-calculator__select {
    width: 100%;
    padding: var(--fc-spacing-md);
}

.fc-calculator__btn {
    margin-top: var(--fc-spacing-md);
}

/* Calculator Results */
.fc-calculator__results {
    margin-top: var(--fc-spacing-xl);
    padding: var(--fc-spacing-xl);
    background-color: var(--fc-bg-tertiary);
    border-radius: var(--fc-radius-lg);
}

.fc-calculator__results-title {
    font-size: var(--fc-font-size-lg);
    font-weight: 700;
    margin: 0 0 var(--fc-spacing-lg);
    padding-bottom: var(--fc-spacing-sm);
    border-bottom: 2px solid var(--fc-border-color);
}

.fc-calculator__results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--fc-spacing-md);
}

.fc-calculator__result-item {
    display: flex;
    flex-direction: column;
    gap: var(--fc-spacing-xs);
    padding: var(--fc-spacing-md);
    background-color: var(--fc-bg-secondary);
    border-radius: var(--fc-radius-md);
}

.fc-calculator__result-item--highlight {
    background-color: var(--fc-accent-blue);
    color: var(--fc-text-inverse);
}

.fc-calculator__result-item--highlight .fc-calculator__result-label {
    color: rgba(255, 255, 255, 0.8);
}

.fc-calculator__result-item--highlight .fc-calculator__result-value {
    color: var(--fc-text-inverse);
}

.fc-calculator__result-label {
    font-size: var(--fc-font-size-xs);
    color: var(--fc-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.fc-calculator__result-value {
    font-size: var(--fc-font-size-lg);
    font-weight: 700;
    font-family: var(--fc-font-mono);
}

/* ==========================================================================
   Tool Content
   ========================================================================== */

.fc-tool-content {
    margin-top: var(--fc-spacing-2xl);
    padding-top: var(--fc-spacing-2xl);
    border-top: 1px solid var(--fc-border-color);
}

.fc-tool-content h2 {
    font-size: var(--fc-font-size-xl);
    margin-top: var(--fc-spacing-xl);
    margin-bottom: var(--fc-spacing-md);
}

.fc-tool-content p {
    color: var(--fc-text-secondary);
    line-height: var(--fc-line-height-relaxed);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 768px) {
    .fc-converter__input-group {
        flex-direction: column;
    }

    .fc-converter__select {
        width: 100%;
    }

    .fc-calculator__input-group {
        flex-direction: column;
    }
}
