/* KSX Quotation Invoice Billing - Public Styles */
.ksx-frontend-container {
    width: 100%;
    max-width: 850px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    color: #333;
    line-height: 1.6;
    box-sizing: border-box;
}

.ksx-form-header {
    text-align: center;
    margin-bottom: 25px;
    background: #0056b3;
    color: #fff;
    padding: 30px 20px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 86, 179, 0.15);
}

.ksx-form-header h2 {
    margin: 0;
    font-size: 24px;
    color: #fff;
}

.ksx-form-header p {
    margin: 10px 0 0 0;
    opacity: 0.95;
    font-size: 14px;
}

.ksx-form-section {
    background: #fff;
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    border: 1px solid #e9ecef;
}

.ksx-form-section h3 {
    margin-top: 0;
    font-size: 17px;
    color: #0056b3;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.ksx-form-row {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.ksx-col-6 {
    flex: 1;
}

@media (max-width: 650px) {
    .ksx-frontend-container {
        padding: 0 5px;
    }
    .ksx-form-section {
        padding: 18px 15px;
    }
    .ksx-form-row {
        flex-direction: column;
        gap: 10px;
    }
    .ksx-checkbox-grid {
        grid-template-columns: 1fr !important;
    }
    .ksx-submit-btn {
        width: 100%;
    }
}

.ksx-form-group {
    margin-bottom: 15px;
}

.ksx-form-group label, .ksx-col-6 label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 14px;
}

.ksx-public-form input[type="text"],
.ksx-public-form input[type="email"],
.ksx-public-form input[type="url"],
.ksx-public-form input[type="date"],
.ksx-public-form textarea,
.ksx-public-form select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    font-size: 14px;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.ksx-public-form input:focus, .ksx-public-form textarea:focus {
    border-color: #0056b3;
    outline: none;
}

.ksx-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 10px;
}

.ksx-checkbox-label {
    display: flex;
    align-items: center;
    font-size: 13px;
    cursor: pointer;
    background: #f8f9fa;
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid #e9ecef;
}

.ksx-checkbox-label input[type="checkbox"] {
    margin-right: 8px;
}

.ksx-btn-secondary {
    background: #e9ecef;
    color: #495057;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
}

.ksx-btn-secondary:hover {
    background: #dee2e6;
}

.ksx-submit-btn {
    background: #28a745;
    color: #fff;
    border: none;
    padding: 14px 35px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s;
}

.ksx-submit-btn:hover {
    background: #218838;
}