/**
 * Frame Calculator Frontend Styles
 */

.frame-calculator-wrapper {
    margin: 20px 0;
}

.frame-calculator-container {
    max-width: 600px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 30px;
}

.frame-calculator-container h2 {
    color: #333;
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 24px;
}

.frame-calculator-description {
    color: #666;
    font-size: 14px;
    margin-bottom: 25px;
}

/* Form Grid */
.frame-calculator-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 25px;
}

@media (max-width: 600px) {
    .frame-calculator-grid {
        grid-template-columns: 1fr;
    }
}

/* Input Groups */
.frame-calc-input-group {
    display: flex;
    flex-direction: column;
}

.frame-calc-input-group label {
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
    font-size: 13px;
}

.frame-calc-input-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.fc-input-number {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    min-width: 0;
}

.fc-input-number:focus {
    outline: none;
    border-color: #0073aa;
    box-shadow: 0 0 5px rgba(0, 115, 170, 0.3);
}

.fc-input-fraction {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 13px;
    background-color: #f9f9f9;
}

.fc-input-fraction:focus {
    outline: none;
    border-color: #0073aa;
    box-shadow: 0 0 5px rgba(0, 115, 170, 0.3);
}

.fc-unit {
    font-weight: 600;
    color: #666;
    min-width: 15px;
    text-align: center;
}

/* Buttons */
.frame-calc-button-group {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}

.fc-button {
    flex: 1;
    padding: 12px 20px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.fc-button-primary {
    background-color: #0073aa;
    color: #ffffff;
}

.fc-button-primary:hover {
    background-color: #005a87;
}

.fc-button-primary:active {
    transform: scale(0.98);
}

.fc-button-secondary {
    background-color: #e0e0e0;
    color: #333;
}

.fc-button-secondary:hover {
    background-color: #d0d0d0;
}

/* Results */
.frame-calc-results {
    background: #f0f6fb;
    border: 2px solid #0073aa;
    border-radius: 6px;
    padding: 20px;
    margin-top: 20px;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.frame-calc-result-box h3 {
    color: #0073aa;
    margin-top: 0;
    margin-bottom: 15px;
    font-size: 16px;
}

.frame-calc-result-value-wrapper {
    background: #ffffff;
    padding: 0 10px;
    border-radius: 0px;
    margin-bottom: 20px;
    border-left: 6px solid #0073aa;
}

.frame-calc-result-value-wrapper:nth-child(2) {
    border-left-color: #00a338;
}

.frame-calc-result-value-wrapper:nth-child(3) {
    border-left-color: #0099d8;
    margin-bottom: 0px;
}

.frame-calc-result-label {
    font-size: 12px;
    color: #212121;
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.frame-calc-result-display {
    font-size: 24px;
    font-weight: 700;
    color: #0073aa;
    font-family: 'sans-serif', monospace;
}

.fc-result-value {
    display: inline-block;
}
.fc-result-value sub, .fc-result-value sup {
    font-size: 60%;
}

/* Formula Box */
.frame-calc-formula-box {
    background: #ffffff;
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 15px;
    border-left: 4px solid #0073aa;
}

.frame-calc-formula-box h4 {
    margin-top: 0;
    margin-bottom: 10px;
    color: #333;
    font-size: 13px;
}

.frame-calc-formula {
    background: #f9f9f9;
    padding: 10px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: #333;
    margin-bottom: 10px;
}

.frame-calc-formula-breakdown {
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: #555;
    line-height: 1.6;
}

/* Decimal Info */
.frame-calc-decimal-info {
    padding-top: 10px;
    border-top: 1px solid #e0e0e0;
    color: #666;
    font-size: 12px;
}

/* Errors */
.frame-calc-errors {
    background: #fee;
    border: 2px solid #c33;
    border-radius: 6px;
    padding: 15px;
    margin-bottom: 20px;
    animation: slideDown 0.3s ease-out;
}

.frame-calc-error {
    color: #c33;
}

.frame-calc-error strong {
    display: block;
    margin-bottom: 10px;
}

.frame-calc-error ul {
    margin: 0;
    padding-left: 20px;
}

.frame-calc-error li {
    margin: 5px 0;
}

/* Responsive Design */
@media (max-width: 480px) {
    .frame-calculator-container {
        padding: 20px;
    }

    .frame-calc-button-group {
        flex-direction: column;
    }

    .fc-button {
        width: 100%;
    }

    .frame-calc-result-display {
        font-size: 24px;
    }
}