/* Currency Converter Styles */
.currency-converter {
    background: white;
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.conversion-card {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1.5rem;
}

.currency-from, .currency-to {
    padding: 1rem;
    background: #f8fafc;
    border-radius: var(--radius);
    border: 2px solid var(--border);
}

.currency-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.currency-header h3 {
    margin: 0;
    font-size: 1rem;
    color: var(--text);
}

.currency-info {
    text-align: right;
}

.currency-code {
    display: block;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary);
}

.currency-name {
    font-size: 0.75rem;
    color: var(--gray);
}

.currency-input {
    display: flex;
    gap: 0.5rem;
}

.currency-input input {
    flex: 1;
    padding: 0.75rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 1.5rem;
    font-weight: 600;
    text-align: right;
}

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

.currency-select select {
    width: 120px;
    padding: 0.75rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.875rem;
}

.swap-button-container {
    display: flex;
    justify-content: center;
}

.swap-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.swap-btn:hover {
    background: #0da271;
    transform: rotate(180deg);
}

.exchange-rate-info {
    text-align: center;
    padding: 1rem;
    background: #f0f9ff;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
}

.rate-display {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.rate-display strong {
    color: var(--primary);
}

.rate-time {
    font-size: 0.875rem;
    color: var(--gray);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* Popular currencies */
.popular-currencies {
    margin-top: 2rem;
    padding: 1.5rem;
    background: #f8fafc;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.currency-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
}

.currency-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
}

.currency-card:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-2px);
}

.currency-card:hover .currency-rate {
    color: white;
}

.currency-flag {
    font-size: 1.5rem;
}

.currency-details {
    flex: 1;
}

.currency-details strong {
    display: block;
    font-size: 0.875rem;
}

.currency-details small {
    font-size: 0.75rem;
    color: var(--gray);
}

.currency-card:hover .currency-details small {
    color: rgba(255, 255, 255, 0.8);
}

.currency-rate {
    font-weight: 600;
    color: var(--primary);
    font-size: 0.875rem;
}

/* Historical rates */
.historical-rates {
    margin-top: 2rem;
    padding: 1.5rem;
    background: white;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.date-selector {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    margin-top: 1rem;
    align-items: end;
}

/* Fee calculator */
.fee-calculator {
    margin-top: 1.5rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.fee-inputs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 1rem 0;
}

.fee-results {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 2px solid var(--border);
}

.fee-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px dashed var(--border);
}

.fee-item:last-child {
    border-bottom: none;
}

/* Positive/Negative values */
.positive {
    color: #10b981;
}

.negative {
    color: #ef4444;
}

/* Responsive */
@media (max-width: 768px) {
    .conversion-card {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
    }
    
    .swap-button-container {
        order: 3;
    }
    
    .currency-input {
        flex-direction: column;
    }
    
    .currency-input input {
        font-size: 1.25rem;
    }
    
    .currency-select select {
        width: 100%;
    }
    
    .fee-inputs {
        grid-template-columns: 1fr;
    }
    
    .date-selector {
        grid-template-columns: 1fr;
    }
    
    .currency-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}