/* CalcVault Calculator Widget Styles */
.calcvault-widget {
    background: #ffffff;
    border: 1px solid #e8e8e8;
    border-radius: 10px;
    padding: 32px;
    margin: 28px 0;
    box-shadow: 0 2px 12px rgba(0,0,0,0.07);
    font-family: -apple-system, BlinkMacSystemFont,
                 'Segoe UI', sans-serif;
}
.calc-widget-title {
    font-size: 22px;
    font-weight: 700;
    color: #1a1a2e;
    margin: 0 0 24px 0;
    padding-bottom: 14px;
    border-bottom: 2px solid #e8f0fe;
}
.calc-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.calc-field {
    display: flex;
    flex-direction: column;
}
.calc-field label {
    font-size: 13px;
    font-weight: 600;
    color: #555;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.calc-field input,
.calc-field select {
    padding: 11px 14px;
    border: 1.5px solid #ddd;
    border-radius: 6px;
    font-size: 15px;
    color: #333;
    transition: border-color 0.2s;
    background: #fafafa;
}
.calc-field input:focus,
.calc-field select:focus {
    outline: none;
    border-color: #1a73e8;
    background: #fff;
}
.calc-btn {
    grid-column: 1 / -1;
    background: #1a73e8;
    color: #fff;
    border: none;
    padding: 14px 28px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 8px;
    transition: background 0.2s;
    letter-spacing: 0.3px;
}
.calc-btn:hover {
    background: #1557b0;
}
.calcvault-result {
    background: #f0f7ff;
    border-left: 4px solid #1a73e8;
    border-radius: 0 8px 8px 0;
    padding: 24px;
    margin-top: 24px;
}
.calcvault-result h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1a73e8;
    margin: 0 0 18px 0;
}
.result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.result-item {
    background: #fff;
    border-radius: 6px;
    padding: 14px 16px;
    border: 1px solid #d0e4ff;
}
.result-item.highlight {
    background: #1a73e8;
    border-color: #1a73e8;
    grid-column: 1 / -1;
}
.result-item.highlight .result-label {
    color: rgba(255,255,255,0.85);
}
.result-item.highlight .result-value {
    color: #fff;
    font-size: 30px;
}
.result-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-bottom: 4px;
}
.result-value {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: #1a1a2e;
}
/* Ad unit placeholders */
.cv-ad-unit {
    margin: 24px 0;
    text-align: center;
    min-height: 90px;
    background: #f9f9f9;
    border: 1px dashed #ddd;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #bbb;
    font-size: 12px;
}
/* Responsive */
@media (max-width: 640px) {
    .calcvault-widget {
        padding: 20px;
    }
    .calc-form {
        grid-template-columns: 1fr;
    }
    .result-grid {
        grid-template-columns: 1fr;
    }
    .result-item.highlight {
        grid-column: 1;
    }
    .result-item.highlight .result-value {
        font-size: 24px;
    }
}