/* --- MAIN CONTAINER --- */
.currency-calculator-widget {
    background: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 14px;
    padding: 20px;
    max-width: 420px;
    margin: auto;
    box-shadow: 0 6px 18px rgba(0,0,0,0.08);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* --- GROUP SPACING --- */
.currency-calculator-widget .currency-group {
    margin-bottom: 18px;
}

/* --- LABELS --- */
.currency-calculator-widget label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: #666;
    margin-bottom: 6px;
}

/* --- STACK LAYOUT --- */
.currency-calculator-widget .input-wrapper {
    display: flex;
    flex-direction: column; /* STACK */
    gap: 8px;
}

/* --- INPUT & SELECT --- */
.currency-calculator-widget input,
.currency-calculator-widget select {
    width: 100%;
    height: 48px;
    border-radius: 10px;
    border: 1px solid #ccc;
    background: #ffffff;
    padding: 0 12px;
    font-size: 15px;
    color: #222;
    outline: none;
    box-sizing: border-box;
}

/* --- INPUT STYLE --- */
.currency-calculator-widget input {
    font-weight: 500;
}

/* --- SELECT FIX (VISIBLE TEXT) --- */
.currency-calculator-widget select {
    font-weight: 600;
    cursor: pointer;
}

/* IMPORTANT FIX */
.currency-calculator-widget select option {
    color: #000;
    background: #fff;
}

/* --- FOCUS EFFECT --- */
.currency-calculator-widget input:focus,
.currency-calculator-widget select:focus {
    border-color: #888;
}

/* --- SWAP BUTTON --- */
.currency-calculator-widget .swap-button {
    display: block;
    width: 48px;
    height: 48px;
    margin: 10px auto 18px auto;
    border-radius: 12px;
    border: none;
    background: #777;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.currency-calculator-widget .swap-button:hover {
    background: #555;
    transform: scale(1.05);
}

/* --- RATE BOX --- */
.currency-calculator-widget .rate-info {
    margin-top: 10px;
    padding: 16px;
    border-radius: 10px;
    background: #fafafa;
    border: 1px solid #ddd;
    text-align: center;
}

/* --- RATE TEXT --- */
.currency-calculator-widget .rate-info p {
    font-size: 12px;
    color: #777;
    margin-bottom: 8px;
}

.currency-calculator-widget .rate-value {
    font-size: 18px;
    font-weight: 700;
    color: #333;
}

.currency-calculator-widget .last-updated {
    font-size: 11px;
    color: #888;
    margin-top: 6px;
}

/* --- MOBILE --- */
@media (max-width: 480px) {
    .currency-calculator-widget {
        padding: 15px;
    }
}