/* Import global CSS variables */
@import url('../../../assets/css/global.css');

/* Calculator Container */
.calculator-container {
    max-width: 600px;
    margin: 2rem auto;
}

/* Form Styles */
.calculator-form {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 2rem;
    box-shadow: var(--card-shadow);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input::placeholder {
    color: var(--text-secondary);
}

/* Button Styles */
.btn-primary {
    width: 100%;
    padding: 0.875rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0.375rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.btn-primary:hover {
    background-color: var(--hover-color);
}

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

.btn-secondary {
    width: 100%;
    padding: 0.875rem 1.5rem;
    background-color: #6b7280;
    color: white;
    border: none;
    border-radius: 0.375rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    margin-top: 1rem;
}

.btn-secondary:hover {
    background-color: #4b5563;
}

.btn-secondary:active {
    transform: scale(0.98);
}

/* Results Box */
.results-box {
    background-color: var(--background-color);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
    background-color: #f9fafb;
    text-align: center;
}

.results-box h2 {
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: var(--text-color);
}

.qr-display {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.5rem;
    background-color: white;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    min-height: 200px;
}

#qrcode {
    display: inline-block;
}

#qrcode canvas {
    max-width: 100%;
    height: auto;
}

/* Ad Slot */
.ad-slot {
    text-align: center;
    padding: 2rem;
    background-color: #f3f4f6;
    border: 1px dashed var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Responsive Design (Mobile-First) */
@media (min-width: 640px) {
    .calculator-container {
        margin: 3rem auto;
    }

    .calculator-form {
        padding: 2.5rem;
    }

    .results-box {
        padding: 2rem;
    }
}